| Natural hazards (2006) | Natural hazards (2003) | ||
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				Afghanistan | damaging earthquakes occur in Hindu Kush mountains; flooding; droughts | damaging earthquakes occur in Hindu Kush mountains; flooding; droughts | 
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				Albania | destructive earthquakes; tsunamis occur along southwestern coast; floods; drought | destructive earthquakes; tsunamis occur along southwestern coast; floods; drought | 
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				Algeria | mountainous areas subject to severe earthquakes; mudslides and floods in rainy season | mountainous areas subject to severe earthquakes; mudslides and floods in rainy season | 
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				American Samoa | typhoons common from December to March | typhoons common from December to March | 
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				Andorra | avalanches | avalanches | 
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				Angola | locally heavy rainfall causes periodic flooding on the plateau | locally heavy rainfall causes periodic flooding on the plateau | 
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				Anguilla | frequent hurricanes and other tropical storms (July to October) | frequent hurricanes and other tropical storms (July to October) | 
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				Antarctica | katabatic (gravity-driven) winds blow coastward from the high interior; frequent blizzards form near the foot of the plateau; cyclonic storms form over the ocean and move clockwise along the coast; volcanism on Deception Island and isolated areas of West Antarctica; other seismic activity rare and weak; large icebergs may calve from ice shelf | katabatic (gravity-driven) winds blow coastward from the high interior; frequent blizzards form near the foot of the plateau; cyclonic storms form over the ocean and move clockwise along the coast; volcanism on Deception Island and isolated areas of West Antarctica; other seismic activity rare and weak; large icebergs may calve from ice shelf | 
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				Antigua and Barbuda | hurricanes and tropical storms (July to October); periodic droughts | hurricanes and tropical storms (July to October); periodic droughts | 
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				Arctic Ocean | ice islands occasionally break away from northern Ellesmere Island; icebergs calved from glaciers in western Greenland and extreme northeastern Canada; permafrost in islands; virtually ice locked from October to June; ships subject to superstructure icing from October to May | ice islands occasionally break away from northern Ellesmere Island; icebergs calved from glaciers in western Greenland and extreme northeastern Canada; permafrost in islands; virtually ice locked from October to June; ships subject to superstructure icing from October to May | 
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				Argentina | San Miguel de Tucuman and Mendoza areas in the Andes subject to earthquakes; pamperos are violent windstorms that can strike the pampas and northeast; heavy flooding | San Miguel de Tucuman and Mendoza areas in the Andes subject to earthquakes; pamperos are violent windstorms that can strike the Pampas and northeast; heavy flooding | 
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				Armenia | occasionally severe earthquakes; droughts | occasionally severe earthquakes; droughts | 
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				Aruba | lies outside the Caribbean hurricane belt | lies outside the Caribbean hurricane belt | 
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				Ashmore and Cartier Islands | surrounded by shoals and reefs that can pose maritime hazards | surrounded by shoals and reefs that can pose maritime hazards | 
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				Atlantic Ocean | icebergs common in Davis Strait, Denmark Strait, and the northwestern Atlantic Ocean from February to August and have been spotted as far south as Bermuda and the Madeira Islands; ships subject to superstructure icing in extreme northern Atlantic from October to May; persistent fog can be a maritime hazard from May to September; hurricanes (May to December) | icebergs common in Davis Strait, Denmark Strait, and the northwestern Atlantic Ocean from February to August and have been spotted as far south as Bermuda and the Madeira Islands; ships subject to superstructure icing in extreme northern Atlantic from October to May; persistent fog can be a maritime hazard from May to September; hurricanes (May to December) | 
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				Australia | cyclones along the coast; severe droughts; forest fires | cyclones along the coast; severe droughts; forest fires | 
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				Austria | landslides; avalanches; earthquakes | landslides; avalanches; earthquakes | 
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				Azerbaijan | droughts | droughts | 
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				Bahamas, The | hurricanes and other tropical storms cause extensive flood and wind damage | hurricanes and other tropical storms cause extensive flood and wind damage | 
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				Bahrain | periodic droughts; dust storms | periodic droughts; dust storms | 
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				Baker Island | the narrow fringing reef surrounding the island can be a maritime hazard | the narrow fringing reef surrounding the island can be a maritime hazard | 
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				Bangladesh | droughts, cyclones; much of the country routinely inundated during the summer monsoon season | droughts, cyclones; much of the country routinely inundated during the summer monsoon season | 
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				Barbados | infrequent hurricanes; periodic landslides | infrequent hurricanes; periodic landslides | 
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				Bassas da India | maritime hazard since it is usually under water during high tide and surrounded by reefs; subject to periodic cyclones | maritime hazard since it is usually under water during high tide and surrounded by reefs; subject to periodic cyclones | 
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				Belarus | NA | NA | 
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				Belgium | flooding is a threat along rivers and in areas of reclaimed coastal land, protected from the sea by concrete dikes | flooding is a threat in areas of reclaimed coastal land, protected from the sea by concrete dikes | 
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				Belize | frequent, devastating hurricanes (June to November) and coastal flooding (especially in south) | frequent, devastating hurricanes (June to November) and coastal flooding (especially in south) | 
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				Benin | hot, dry, dusty harmattan wind may affect north from December to March | hot, dry, dusty harmattan wind may affect north from December to March | 
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				Bermuda | hurricanes (June to November) | hurricanes (June to November) | 
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				Bhutan | violent storms from the Himalayas are the source of the country's name, which translates as Land of the Thunder Dragon; frequent landslides during the rainy season | violent storms from the Himalayas are the source of the country's name which translates as Land of the Thunder Dragon; frequent landslides during the rainy season | 
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				Bolivia | flooding in the northeast (March-April) | flooding in the northeast (March-April) | 
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				Bosnia and Herzegovina | destructive earthquakes | destructive earthquakes | 
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				Botswana | periodic droughts; seasonal August winds blow from the west, carrying sand and dust across the country, which can obscure visibility | periodic droughts; seasonal August winds blow from the west, carrying sand and dust across the country, which can obscure visibility | 
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				Bouvet Island | NA | NA | 
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				Brazil | recurring droughts in northeast; floods and occasional frost in south | recurring droughts in northeast; floods and occasional frost in south | 
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				British Indian Ocean Territory | NA | NA | 
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				British Virgin Islands | hurricanes and tropical storms (July to October) | hurricanes and tropical storms (July to October) | 
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				Brunei | typhoons, earthquakes, and severe flooding are rare | typhoons, earthquakes, and severe flooding are rare | 
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				Bulgaria | earthquakes, landslides | earthquakes, landslides | 
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				Burkina Faso | recurring droughts | recurring droughts | 
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				Burma | destructive earthquakes and cyclones; flooding and landslides common during rainy season (June to September); periodic droughts | destructive earthquakes and cyclones; flooding and landslides common during rainy season (June to September); periodic droughts | 
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				Burundi | flooding, landslides, drought | flooding, landslides, drought | 
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				Cambodia | monsoonal rains (June to November); flooding; occasional droughts | monsoonal rains (June to November); flooding; occasional droughts | 
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				Cameroon | volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes | volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes | 
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				Canada | continuous permafrost in north is a serious obstacle to development; cyclonic storms form east of the Rocky Mountains, a result of the mixing of air masses from the Arctic, Pacific, and North American interior, and produce most of the country's rain and snow east of the mountains | continuous permafrost in north is a serious obstacle to development; cyclonic storms form east of the Rocky Mountains, a result of the mixing of air masses from the Arctic, Pacific, and North American interior, and produce most of the country's rain and snow east of the mountains | 
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				Cape Verde | prolonged droughts; seasonal harmattan wind produces obscuring dust; volcanically and seismically active | prolonged droughts; seasonal harmattan wind produces obscuring dust; volcanically and seismically active | 
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				Cayman Islands | hurricanes (July to November) | hurricanes (July to November) | 
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				Central African Republic | hot, dry, dusty harmattan winds affect northern areas; floods are common | hot, dry, dusty harmattan winds affect northern areas; floods are common | 
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				Chad | hot, dry, dusty harmattan winds occur in north; periodic droughts; locust plagues | hot, dry, dusty harmattan winds occur in north; periodic droughts; locust plagues | 
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				Chile | severe earthquakes; active volcanism; tsunamis | severe earthquakes; active volcanism; tsunamis | 
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				China | frequent typhoons (about five per year along southern and eastern coasts); damaging floods; tsunamis; earthquakes; droughts; land subsidence | frequent typhoons (about five per year along southern and eastern coasts); damaging floods; tsunamis; earthquakes; droughts; land subsidence | 
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				Christmas Island | the narrow fringing reef surrounding the island can be a maritime hazard | the narrow fringing reef surrounding the island can be a maritime hazard | 
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				Clipperton Island | NA | NA | 
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				Cocos (Keeling) Islands | cyclone season is October to April | cyclone season is October to April | 
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				Colombia | highlands subject to volcanic eruptions; occasional earthquakes; periodic droughts | highlands subject to volcanic eruptions; occasional earthquakes; periodic droughts | 
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				Comoros | cyclones possible during rainy season (December to April); Le Kartala on Grand Comore is an active volcano | cyclones possible during rainy season (December to April); Le Kartala on Grand Comore is an active volcano | 
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				Congo, Democratic Republic of the | periodic droughts in south; Congo River floods (seasonal); in the east, in the Great Rift Valley, there are active volcanoes | periodic droughts in south; Congo River floods (seasonal); in the east, in the Great Rift Valley, there are active volcanoes | 
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				Congo, Republic of the | seasonal flooding | seasonal flooding | 
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				Cook Islands | typhoons (November to March) | typhoons (November to March) | 
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				Coral Sea Islands | occasional tropical cyclones | occasional tropical cyclones | 
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				Costa Rica | occasional earthquakes, hurricanes along Atlantic coast; frequent flooding of lowlands at onset of rainy season and landslides; active volcanoes | occasional earthquakes, hurricanes along Atlantic coast; frequent flooding of lowlands at onset of rainy season and landslides; active volcanoes | 
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				Cote d'Ivoire | coast has heavy surf and no natural harbors; during the rainy season torrential flooding is possible | coast has heavy surf and no natural harbors; during the rainy season torrential flooding is possible | 
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				Croatia | destructive earthquakes | destructive earthquakes | 
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				Cuba | the east coast is subject to hurricanes from August to November (in general, the country averages about one hurricane every other year); droughts are common | the east coast is subject to hurricanes from August to October (in general, the country averages about one hurricane every other year); droughts are common | 
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				Cyprus | moderate earthquake activity; droughts | moderate earthquake activity; droughts | 
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				Czech Republic | flooding | flooding | 
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				Denmark | flooding is a threat in some areas of the country (e.g., parts of Jutland, along the southern coast of the island of Lolland) that are protected from the sea by a system of dikes | flooding is a threat in some areas of the country (e.g., parts of Jutland, along the southern coast of the island of Lolland) that are protected from the sea by a system of dikes | 
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				Djibouti | earthquakes; droughts; occasional cyclonic disturbances from the Indian Ocean bring heavy rains and flash floods | earthquakes; droughts; occasional cyclonic disturbances from the Indian Ocean bring heavy rains and flash floods | 
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				Dominica | flash floods are a constant threat; destructive hurricanes can be expected during the late summer months | flash floods are a constant threat; destructive hurricanes can be expected during the late summer months | 
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				Dominican Republic | lies in the middle of the hurricane belt and subject to severe storms from June to October; occasional flooding; periodic droughts | lies in the middle of the hurricane belt and subject to severe storms from June to October; occasional flooding; periodic droughts | 
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				East Timor | floods and landslides are common; earthquakes, tsunamis, tropical cyclones | floods and landslides are common; earthquakes, tsunamis, tropical cyclones | 
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				Ecuador | frequent earthquakes, landslides, volcanic activity; floods; periodic droughts | frequent earthquakes, landslides, volcanic activity; floods; periodic droughts | 
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				Egypt | periodic droughts; frequent earthquakes, flash floods, landslides; hot, driving windstorm called khamsin occurs in spring; dust storms, sandstorms | periodic droughts; frequent earthquakes, flash floods, landslides; hot, driving windstorm called khamsin occurs in spring; dust storms, sandstorms | 
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				El Salvador | known as the Land of Volcanoes; frequent and sometimes destructive earthquakes and volcanic activity; extremely susceptible to hurricanes | known as the Land of Volcanoes; frequent and sometimes very destructive earthquakes and volcanic activity; extremely susceptible to hurricanes | 
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				Equatorial Guinea | violent windstorms, flash floods | violent windstorms, flash floods | 
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				Eritrea | frequent droughts; locust swarms | frequent droughts; locust swarms | 
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				Estonia | sometimes flooding occurs in the spring | sometimes flooding occurs in the spring | 
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				Ethiopia | geologically active Great Rift Valley susceptible to earthquakes, volcanic eruptions; frequent droughts | geologically active Great Rift Valley susceptible to earthquakes, volcanic eruptions; frequent droughts | 
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				Europa Island | NA | NA | 
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				European Union | flooding along coasts; avalanches in mountainous area; earthquakes in the south; volcanic eruptions in Italy; periodic droughts in Spain; ice floes in the Baltic | - | 
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				Falkland Islands (Islas Malvinas) | strong winds persist throughout the year | strong winds persist throughout the year | 
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				Faroe Islands | NA | NA | 
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				Fiji | cyclonic storms can occur from November to January | cyclonic storms can occur from November to January | 
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				Finland | NA | NA | 
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				France | flooding; avalanches; midwinter windstorms; drought; forest fires in south near the Mediterranean | flooding; avalanches; midwinter windstorms; drought; forest fires in south near the Mediterranean | 
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				French Guiana | high frequency of heavy showers and severe thunderstorms; flooding | high frequency of heavy showers and severe thunderstorms; flooding | 
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				French Polynesia | occasional cyclonic storms in January | occasional cyclonic storms in January | 
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				French Southern and Antarctic Lands | Ile Amsterdam and Ile Saint-Paul are extinct volcanoes | Ile Amsterdam and Ile Saint-Paul are extinct volcanoes | 
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				Gabon | NA | NA | 
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				Gambia, The | drought (rainfall has dropped by 30% in the last 30 years) | drought (rainfall has dropped by 30% in the last 30 years) | 
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				Gaza Strip | droughts | droughts | 
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				Georgia | earthquakes | earthquakes | 
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				Germany | flooding | flooding | 
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				Ghana | dry, dusty, northeastern harmattan winds occur from January to March; droughts | dry, dusty, northeastern harmattan winds occur from January to March; droughts | 
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				Gibraltar | NA | NA | 
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				Glorioso Islands | periodic cyclones | periodic cyclones | 
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				Greece | severe earthquakes | severe earthquakes | 
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				Greenland | continuous permafrost over northern two-thirds of the island | continuous permafrost over northern two-thirds of the island | 
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				Grenada | lies on edge of hurricane belt; hurricane season lasts from June to November | lies on edge of hurricane belt; hurricane season lasts from June to November | 
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				Guadeloupe | hurricanes (June to October); Soufriere de Guadeloupe is an active volcano | hurricanes (June to October); Soufriere de Guadeloupe is an active volcano | 
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				Guam | frequent squalls during rainy season; relatively rare, but potentially very destructive typhoons (June - December) | frequent squalls during rainy season; relatively rare, but potentially very destructive typhoons (June - December) | 
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				Guatemala | numerous volcanoes in mountains, with occasional violent earthquakes; Caribbean coast extremely susceptible to hurricanes and other tropical storms | numerous volcanoes in mountains, with occasional violent earthquakes; Caribbean coast extremely susceptible to hurricanes and other tropical storms | 
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				Guernsey | NA | NA | 
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				Guinea | hot, dry, dusty harmattan haze may reduce visibility during dry season | hot, dry, dusty harmattan haze may reduce visibility during dry season | 
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				Guinea-Bissau | hot, dry, dusty harmattan haze may reduce visibility during dry season; brush fires | hot, dry, dusty harmattan haze may reduce visibility during dry season; brush fires | 
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				Guyana | flash floods are a constant threat during rainy seasons | flash floods are a constant threat during rainy seasons | 
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				Haiti | lies in the middle of the hurricane belt and subject to severe storms from June to October; occasional flooding and earthquakes; periodic droughts | lies in the middle of the hurricane belt and subject to severe storms from June to October; occasional flooding and earthquakes; periodic droughts | 
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				Heard Island and McDonald Islands | Mawson Peak, an active volcano, is on Heard Island | Mawson Peak, an active volcano, is on Heard Island | 
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				Holy See (Vatican City) | NA | NA | 
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				Honduras | frequent, but generally mild, earthquakes; extremely susceptible to damaging hurricanes and floods along the Caribbean coast | frequent, but generally mild, earthquakes; extremely susceptible to damaging hurricanes and floods along the Caribbean coast | 
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				Hong Kong | occasional typhoons | occasional typhoons | 
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				Howland Island | the narrow fringing reef surrounding the island can be a maritime hazard | the narrow fringing reef surrounding the island can be a maritime hazard | 
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				Iceland | earthquakes and volcanic activity | earthquakes and volcanic activity | 
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				Iles Eparses | all islands subject to periodic cyclones 
 Bassas da India: maritime hazard since it is under water for a period of three hours prior to and following the high tide and surrounded by reefs  | 
				- | 
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				India | droughts; flash floods, as well as widespread and destructive flooding from monsoonal rains; severe thunderstorms; earthquakes | droughts; flash floods, as well as widespread and destructive flooding from monsoonal rains; severe thunderstorms; earthquakes | 
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				Indian Ocean | occasional icebergs pose navigational hazard in southern reaches | occasional icebergs pose navigational hazard in southern reaches | 
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				Indonesia | occasional floods, severe droughts, tsunamis, earthquakes, volcanoes, forest fires | occasional floods, severe droughts, tsunamis, earthquakes, volcanoes, forest fires | 
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				Iran | periodic droughts, floods; dust storms, sandstorms; earthquakes | periodic droughts, floods; dust storms, sandstorms; earthquakes along western border and in the northeast | 
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				Iraq | dust storms, sandstorms, floods | dust storms, sandstorms, floods | 
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				Ireland | NA | NA | 
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				Isle of Man | NA | NA | 
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				Israel | sandstorms may occur during spring and summer; droughts; periodic earthquakes | sandstorms may occur during spring and summer; droughts; periodic earthquakes | 
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				Italy | regional risks include landslides, mudflows, avalanches, earthquakes, volcanic eruptions, flooding; land subsidence in Venice | regional risks include landslides, mudflows, avalanches, earthquakes, volcanic eruptions, flooding; land subsidence in Venice | 
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				Jamaica | hurricanes (especially July to November) | hurricanes (especially July to November) | 
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				Jan Mayen | dominated by the volcano Haakon VII Toppen/Beerenberg; volcanic activity resumed in 1970 | dominated by the volcano Haakon VII Toppen/Beerenberg; volcanic activity resumed in 1970 | 
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				Japan | many dormant and some active volcanoes; about 1,500 seismic occurrences (mostly tremors) every year; tsunamis; typhoons | many dormant and some active volcanoes; about 1,500 seismic occurrences (mostly tremors) every year; tsunamis; typhoons | 
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				Jarvis Island | the narrow fringing reef surrounding the island poses a maritime hazard | the narrow fringing reef surrounding the island poses a maritime hazard | 
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				Jersey | NA | NA | 
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				Johnston Atoll | NA | NA | 
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				Jordan | droughts; periodic earthquakes | droughts; periodic earthquakes | 
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				Juan de Nova Island | periodic cyclones | periodic cyclones | 
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				Kazakhstan | earthquakes in the south, mudslides around Almaty | earthquakes in the south, mudslides around Almaty | 
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				Kenya | recurring drought; flooding during rainy seasons | recurring drought; flooding during rainy seasons | 
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				Kingman Reef | wet or awash most of the time, maximum elevation of about 1 meter makes Kingman Reef a maritime hazard | wet or awash most of the time, maximum elevation of about 1 meter makes Kingman Reef a maritime hazard | 
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				Kiribati | typhoons can occur any time, but usually November to March; occasional tornadoes; low level of some of the islands make them very sensitive to changes in sea level | typhoons can occur any time, but usually November to March; occasional tornadoes; low level of some of the islands make them very sensitive to changes in sea level | 
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				Korea, North | late spring droughts often followed by severe flooding; occasional typhoons during the early fall | late spring droughts often followed by severe flooding; occasional typhoons during the early fall | 
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				Korea, South | occasional typhoons bring high winds and floods; low-level seismic activity common in southwest | occasional typhoons bring high winds and floods; low-level seismic activity common in southwest | 
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				Kuwait | sudden cloudbursts are common from October to April and bring heavy rain, which can damage roads and houses; sandstorms and dust storms occur throughout the year, but are most common between March and August | sudden cloudbursts are common from October to April and bring heavy rain, which can damage roads and houses; sandstorms and dust storms occur throughout the year, but are most common between March and August | 
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				Kyrgyzstan | NA | NA | 
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				Laos | floods, droughts | floods, droughts | 
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				Latvia | NA | NA | 
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				Lebanon | dust storms, sandstorms | dust storms, sandstorms | 
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				Lesotho | periodic droughts | periodic droughts | 
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				Liberia | dust-laden harmattan winds blow from the Sahara (December to March) | dust-laden harmattan winds blow from the Sahara (December to March) | 
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				Libya | hot, dry, dust-laden ghibli is a southern wind lasting one to four days in spring and fall; dust storms, sandstorms | hot, dry, dust-laden ghibli is a southern wind lasting one to four days in spring and fall; dust storms, sandstorms | 
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				Liechtenstein | NA | NA | 
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				Lithuania | NA | NA | 
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				Luxembourg | NA | NA | 
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				Macau | typhoons | typhoons | 
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				Macedonia | high seismic risks | - | 
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				Macedonia, The Former Yugoslav Republic of | - | high seismic risks | 
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				Madagascar | periodic cyclones, drought, and locust infestation | periodic cyclones | 
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				Malawi | NA | NA | 
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				Malaysia | flooding, landslides, forest fires | flooding, landslides, forest fires | 
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				Maldives | low level of islands makes them very sensitive to sea level rise | low level of islands makes them very sensitive to sea level rise | 
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				Mali | hot, dust-laden harmattan haze common during dry seasons; recurring droughts; occasional Niger River flooding | hot, dust-laden harmattan haze common during dry seasons; recurring droughts; occasional Niger River flooding | 
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				Malta | NA | NA | 
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				Marshall Islands | infrequent typhoons | infrequent typhoons | 
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				Martinique | hurricanes, flooding, and volcanic activity (an average of one major natural disaster every five years) | hurricanes, flooding, and volcanic activity (an average of one major natural disaster every five years) | 
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				Mauritania | hot, dry, dust/sand-laden sirocco wind blows primarily in March and April; periodic droughts | hot, dry, dust/sand-laden sirocco wind blows primarily in March and April; periodic droughts | 
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				Mauritius | cyclones (November to April); almost completely surrounded by reefs that may pose maritime hazards | cyclones (November to April); almost completely surrounded by reefs that may pose maritime hazards | 
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				Mayotte | cyclones during rainy season | cyclones during rainy season | 
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				Mexico | tsunamis along the Pacific coast, volcanoes and destructive earthquakes in the center and south, and hurricanes on the Pacific, Gulf of Mexico, and Caribbean coasts | tsunamis along the Pacific coast, volcanoes and destructive earthquakes in the center and south, and hurricanes on the Pacific, Gulf of Mexico, and Caribbean coasts | 
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				Micronesia, Federated States of | typhoons (June to December) | typhoons (June to December) | 
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				Midway Islands | NA | NA | 
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				Moldova | landslides (57 cases in 1998) | landslides (57 cases in 1998) | 
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				Monaco | NA | NA | 
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				Mongolia | dust storms, grassland and forest fires, drought, and "zud," which is harsh winter conditions | dust storms, grassland and forest fires, drought, and "zud", which is harsh winter conditions | 
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				Montenegro | destructive earthquakes | - | 
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				Montserrat | severe hurricanes (June to November); volcanic eruptions (Soufriere Hills volcano has erupted continuously since 1995) | severe hurricanes (June to November); volcanic eruptions (Soufriere Hills volcano has erupted continuously since 1996) | 
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				Morocco | northern mountains geologically unstable and subject to earthquakes; periodic droughts | northern mountains geologically unstable and subject to earthquakes; periodic droughts | 
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				Mozambique | severe droughts; devastating cyclones and floods in central and southern provinces | severe droughts; devastating cyclones and floods occur in central and southern provinces | 
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				Namibia | prolonged periods of drought | prolonged periods of drought | 
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				Nauru | periodic droughts | periodic droughts | 
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				Navassa Island | hurricanes | NA | 
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				Nepal | severe thunderstorms, flooding, landslides, drought, and famine depending on the timing, intensity, and duration of the summer monsoons | severe thunderstorms, flooding, landslides, drought, and famine depending on the timing, intensity, and duration of the summer monsoons | 
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				Netherlands | flooding | flooding | 
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				Netherlands Antilles | Curacao and Bonaire are south of Caribbean hurricane belt and are rarely threatened; Sint Maarten, Saba, and Sint Eustatius are subject to hurricanes from July to October | Curacao and Bonaire are south of Caribbean hurricane belt and are rarely threatened; Sint Maarten, Saba, and Sint Eustatius are subject to hurricanes from July to October | 
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				New Caledonia | cyclones, most frequent from November to March | cyclones, most frequent from November to March | 
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				New Zealand | earthquakes are common, though usually not severe; volcanic activity | earthquakes are common, though usually not severe; volcanic activity | 
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				Nicaragua | destructive earthquakes, volcanoes, landslides; extremely susceptible to hurricanes | destructive earthquakes, volcanoes, landslides; extremely susceptible to hurricanes | 
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				Niger | recurring droughts | recurring droughts | 
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				Nigeria | periodic droughts; flooding | periodic droughts; flooding | 
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				Niue | typhoons | typhoons | 
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				Norfolk Island | typhoons (especially May to July) | typhoons (especially May to July) | 
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				Northern Mariana Islands | active volcanoes on Pagan and Agrihan; typhoons (especially August to November) | active volcanoes on Pagan and Agrihan; typhoons (especially August to November) | 
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				Norway | rockslides, avalanches | rockslides, avalanches | 
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				Oman | summer winds often raise large sandstorms and dust storms in interior; periodic droughts | summer winds often raise large sandstorms and dust storms in interior; periodic droughts | 
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				Pacific Ocean | surrounded by a zone of violent volcanic and earthquake activity sometimes referred to as the "Pacific Ring of Fire"; subject to tropical cyclones (typhoons) in southeast and east Asia from May to December (most frequent from July to October); tropical cyclones (hurricanes) may form south of Mexico and strike Central America and Mexico from June to October (most common in August and September); cyclical El Nino/La Nina phenomenon occurs in the equatorial Pacific, influencing weather in the Western Hemisphere and the western Pacific; ships subject to superstructure icing in extreme north from October to May; persistent fog in the northern Pacific can be a maritime hazard from June to December | surrounded by a zone of violent volcanic and earthquake activity sometimes referred to as the "Pacific Ring of Fire"; subject to tropical cyclones (typhoons) in southeast and east Asia from May to December (most frequent from July to October); tropical cyclones (hurricanes) may form south of Mexico and strike Central America and Mexico from June to October (most common in August and September); cyclical El Nino/La Nina phenomenon occurs in the equatorial Pacific, influencing weather in the Western Hemisphere and the western Pacific; ships subject to superstructure icing in extreme north from October to May; persistent fog in the northern Pacific can be a maritime hazard from June to December | 
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				Pakistan | frequent earthquakes, occasionally severe especially in north and west; flooding along the Indus after heavy rains (July and August) | frequent earthquakes, occasionally severe especially in north and west; flooding along the Indus after heavy rains (July and August) | 
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				Palau | typhoons (June to December) | typhoons (June to December) | 
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				Palmyra Atoll | NA | NA | 
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				Panama | occasional severe storms and forest fires in the Darien area | occasional severe storms and forest fires in the Darien area | 
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				Papua New Guinea | active volcanism; situated along the Pacific "Ring of Fire"; the country is subject to frequent and sometimes severe earthquakes; mud slides; tsunamis | active volcanism; situated along the Pacific "Ring of Fire"; the country is subject to frequent and sometimes severe earthquakes; mud slides; tsunamis | 
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				Paracel Islands | typhoons | typhoons | 
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				Paraguay | local flooding in southeast (early September to June); poorly drained plains may become boggy (early October to June) | local flooding in southeast (early September to June); poorly drained plains may become boggy (early October to June) | 
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				Peru | earthquakes, tsunamis, flooding, landslides, mild volcanic activity | earthquakes, tsunamis, flooding, landslides, mild volcanic activity | 
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				Philippines | astride typhoon belt, usually affected by 15 and struck by five to six cyclonic storms per year; landslides; active volcanoes; destructive earthquakes; tsunamis | astride typhoon belt, usually affected by 15 and struck by five to six cyclonic storms per year; landslides; active volcanoes; destructive earthquakes; tsunamis | 
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				Pitcairn Islands | typhoons (especially November to March) | typhoons (especially November to March) | 
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				Poland | flooding | flooding | 
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				Portugal | Azores subject to severe earthquakes | Azores subject to severe earthquakes | 
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				Puerto Rico | periodic droughts; hurricanes | periodic droughts; hurricanes | 
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				Qatar | haze, dust storms, sandstorms common | haze, dust storms, sandstorms common | 
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				Reunion | periodic, devastating cyclones (December to April); Piton de la Fournaise on the southeastern coast is an active volcano | periodic, devastating cyclones (December to April); Piton de la Fournaise on the southeastern coast is an active volcano | 
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				Romania | earthquakes, most severe in south and southwest; geologic structure and climate promote landslides | earthquakes, most severe in south and southwest; geologic structure and climate promote landslides | 
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				Russia | permafrost over much of Siberia is a major impediment to development; volcanic activity in the Kuril Islands; volcanoes and earthquakes on the Kamchatka Peninsula; spring floods and summer/autumn forest fires throughout Siberia and parts of European Russia | permafrost over much of Siberia is a major impediment to development; volcanic activity in the Kuril Islands; volcanoes and earthquakes on the Kamchatka Peninsula; spring floods and summer/autumn forest fires throughout Siberia and parts of European Russia | 
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				Rwanda | periodic droughts; the volcanic Virunga mountains are in the northwest along the border with Democratic Republic of the Congo | periodic droughts; the volcanic Virunga mountains are in the northwest along the border with Democratic Republic of the Congo | 
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				Saint Helena | active volcanism on Tristan da Cunha, last eruption in 1961 | active volcanism on Tristan da Cunha | 
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				Saint Kitts and Nevis | hurricanes (July to October) | hurricanes (July to October) | 
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				Saint Lucia | hurricanes and volcanic activity | hurricanes and volcanic activity | 
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				Saint Pierre and Miquelon | persistent fog throughout the year can be a maritime hazard | persistent fog throughout the year can be a maritime hazard | 
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				Saint Vincent and the Grenadines | hurricanes; Soufriere volcano on the island of Saint Vincent is a constant threat | hurricanes; Soufriere volcano on the island of Saint Vincent is a constant threat | 
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				Samoa | occasional typhoons; active volcanism | occasional typhoons; active volcanism | 
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				San Marino | NA | NA | 
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				Sao Tome and Principe | NA | NA | 
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				Saudi Arabia | frequent sand and dust storms | frequent sand and dust storms | 
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				Senegal | lowlands seasonally flooded; periodic droughts | lowlands seasonally flooded; periodic droughts | 
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				Serbia | destructive earthquakes | - | 
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				Serbia and Montenegro | - | destructive earthquakes | 
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				Seychelles | lies outside the cyclone belt, so severe storms are rare; short droughts possible | lies outside the cyclone belt, so severe storms are rare; short droughts possible | 
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				Sierra Leone | dry, sand-laden harmattan winds blow from the Sahara (December to February); sandstorms, dust storms | dry, sand-laden harmattan winds blow from the Sahara (December to February); sandstorms, dust storms | 
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				Singapore | NA | NA | 
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				Slovakia | NA | NA | 
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				Slovenia | flooding and earthquakes | flooding and earthquakes | 
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				Solomon Islands | typhoons, but rarely destructive; geologically active region with frequent earth tremors; volcanic activity | typhoons, but rarely destructive; geologically active region with frequent earth tremors; volcanic activity | 
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				Somalia | recurring droughts; frequent dust storms over eastern plains in summer; floods during rainy season | recurring droughts; frequent dust storms over eastern plains in summer; floods during rainy season | 
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				South Africa | prolonged droughts | prolonged droughts | 
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				South Georgia and the South Sandwich Islands | the South Sandwich Islands have prevailing weather conditions that generally make them difficult to approach by ship; they are also subject to active volcanism | the South Sandwich Islands have prevailing weather conditions that generally make them difficult to approach by ship; they are also subject to active volcanism | 
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				Southern Ocean | huge icebergs with drafts up to several hundred meters; smaller bergs and iceberg fragments; sea ice (generally 0.5 to 1 meter thick) with sometimes dynamic short-term variations and with large annual and interannual variations; deep continental shelf floored by glacial deposits varying widely over short distances; high winds and large waves much of the year; ship icing, especially May-October; most of region is remote from sources of search and rescue | huge icebergs with drafts up to several hundred meters; smaller bergs and iceberg fragments; sea ice (generally 0.5 to 1 meter thick) with sometimes dynamic short-term variations and with large annual and interannual variations; deep continental shelf floored by glacial deposits varying widely over short distances; high winds and large waves much of the year; ship icing, especially May-October; most of region is remote from sources of search and rescue | 
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				Spain | periodic droughts | periodic droughts | 
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				Spratly Islands | typhoons; numerous reefs and shoals pose a serious maritime hazard | typhoons; serious maritime hazard because of numerous reefs and shoals | 
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				Sri Lanka | occasional cyclones and tornadoes | occasional cyclones and tornadoes | 
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				Sudan | dust storms and periodic persistent droughts | dust storms and periodic persistent droughts | 
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				Suriname | NA | NA | 
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				Svalbard | ice floes often block the entrance to Bellsund (a transit point for coal export) on the west coast and occasionally make parts of the northeastern coast inaccessible to maritime traffic | ice floes often block the entrance to Bellsund (a transit point for coal export) on the west coast and occasionally make parts of the northeastern coast inaccessible to maritime traffic | 
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				Swaziland | drought | drought | 
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				Sweden | ice floes in the surrounding waters, especially in the Gulf of Bothnia, can interfere with maritime traffic | ice floes in the surrounding waters, especially in the Gulf of Bothnia, can interfere with maritime traffic | 
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				Switzerland | avalanches, landslides, flash floods | avalanches, landslides, flash floods | 
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				Syria | dust storms, sandstorms | dust storms, sandstorms | 
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				Taiwan | earthquakes and typhoons | earthquakes and typhoons | 
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				Tajikistan | earthquakes and floods | earthquakes and floods | 
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				Tanzania | flooding on the central plateau during the rainy season; drought | flooding on the central plateau during the rainy season; drought | 
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				Thailand | land subsidence in Bangkok area resulting from the depletion of the water table; droughts | land subsidence in Bangkok area resulting from the depletion of the water table; droughts | 
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				Togo | hot, dry harmattan wind can reduce visibility in north during winter; periodic droughts | hot, dry harmattan wind can reduce visibility in north during winter; periodic droughts | 
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				Tokelau | lies in Pacific typhoon belt | lies in Pacific typhoon belt | 
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				Tonga | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou | 
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				Trinidad and Tobago | outside usual path of hurricanes and other tropical storms | outside usual path of hurricanes and other tropical storms | 
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				Tromelin Island | NA | NA | 
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				Tunisia | NA | NA | 
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				Turkey | severe earthquakes, especially in northern Turkey, along an arc extending from the Sea of Marmara to Lake Van | very severe earthquakes, especially in northern Turkey, along an arc extending from the Sea of Marmara to Lake Van | 
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				Turkmenistan | NA | NA | 
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				Turks and Caicos Islands | frequent hurricanes | frequent hurricanes | 
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				Tuvalu | severe tropical storms are usually rare, but, in 1997, there were three cyclones; low level of islands make them sensitive to changes in sea level | severe tropical storms are usually rare, but, in 1997, there were three cyclones; low level of islands make them very sensitive to changes in sea level | 
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				Uganda | NA | NA | 
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				Ukraine | NA | NA | 
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				United Arab Emirates | frequent sand and dust storms | frequent sand and dust storms | 
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				United Kingdom | winter windstorms; floods | winter windstorms; floods | 
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				United States | tsunamis, volcanoes, and earthquake activity around Pacific Basin; hurricanes along the Atlantic and Gulf of Mexico coasts; tornadoes in the midwest and southeast; mud slides in California; forest fires in the west; flooding; permafrost in northern Alaska, a major impediment to development | tsunamis, volcanoes, and earthquake activity around Pacific Basin; hurricanes along the Atlantic and Gulf of Mexico coasts; tornadoes in the midwest and southeast; mud slides in California; forest fires in the west; flooding; permafrost in northern Alaska, a major impediment to development | 
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				United States Pacific Island Wildlife Refuges | Baker, Howland, and Jarvis Islands: the narrow fringing reef surrounding the island can be a maritime hazard 
 Kingman Reef: wet or awash most of the time, maximum elevation of less than 1 m makes Kingman Reef a maritime hazard Midway Islands, Johnston, and Palmyra Atolls: NA  | 
				- | 
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				Uruguay | seasonally high winds (the pampero is a chilly and occasional violent wind that blows north from the Argentine pampas), droughts, floods; because of the absence of mountains, which act as weather barriers, all locations are particularly vulnerable to rapid changes from weather fronts | seasonally high winds (the pampero is a chilly and occasional violent wind which blows north from the Argentine pampas), droughts, floods; because of the absence of mountains, which act as weather barriers, all locations are particularly vulnerable to rapid changes from weather fronts | 
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				Uzbekistan | NA | NA | 
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				Vanuatu | tropical cyclones or typhoons (January to April); volcanic eruption on Aoba (Ambae) island began 27 November 2005, volcanism also causes minor earthquakes; tsunamis | tropical cyclones or typhoons (January to April); volcanism causes minor earthquakes; tsunamis | 
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				Venezuela | subject to floods, rockslides, mudslides; periodic droughts | subject to floods, rockslides, mudslides; periodic droughts | 
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				Vietnam | occasional typhoons (May to January) with extensive flooding, especially in the Mekong River delta | occasional typhoons (May to January) with extensive flooding, especially in the Mekong River delta | 
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				Virgin Islands | several hurricanes in recent years; frequent and severe droughts and floods; occasional earthquakes | several hurricanes in recent years; frequent and severe droughts and floods; occasional earthquakes | 
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				Wake Island | occasional typhoons | occasional typhoons | 
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				Wallis and Futuna | NA | NA | 
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				West Bank | droughts | droughts | 
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				Western Sahara | hot, dry, dust/sand-laden sirocco wind can occur during winter and spring; widespread harmattan haze exists 60% of time, often severely restricting visibility | hot, dry, dust/sand-laden sirocco wind can occur during winter and spring; widespread harmattan haze exists 60% of time, often severely restricting visibility | 
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				World | large areas subject to severe weather (tropical cyclones), natural disasters (earthquakes, landslides, tsunamis, volcanic eruptions) | large areas subject to severe weather (tropical cyclones), natural disasters (earthquakes, landslides, tsunamis, volcanic eruptions) | 
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				Yemen | sandstorms and dust storms in summer | sandstorms and dust storms in summer | 
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				Zambia | periodic drought, tropical storms (November to April) | periodic drought, tropical storms (November to April) | 
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				Zimbabwe | recurring droughts; floods and severe storms are rare | recurring droughts; floods and severe storms are rare |