eenland
continuous permafrost over northern two-thirds of the
island

Grenada
lies on edge of hurricane belt; hurricane season lasts from
June to November

Guadeloupe
hurricanes (June to October); Soufriere de Guadeloupe is
an active volcano

Guam
frequent squalls during rainy season; relatively rare, but
potentially very destructive typhoons (June - December)

Guatemala
numerous volcanoes in mountains, with occasional violent
earthquakes; Caribbean coast extremely susceptible to hurricanes and
other tropical storms

Guernsey
NA

Guinea
hot, dry, dusty harmattan haze may reduce visibility during
dry season

Guinea-Bissau
hot, dry, dusty harmattan haze may reduce visibility
during dry season; brush fires

Guyana
flash floods are a constant threat during rainy seasons

Haiti
lies in the middle of the hurricane belt and subject to severe
storms from June to October; occasional flooding and earthquakes;
periodic droughts

Heard Island and McDonald Islands
Mawson Peak, an active volcano, is
on Heard Island

Holy See (Vatican City)
NA

Honduras
frequent, but generally mild, earthquakes; extremely
susceptible to damaging hurricanes and floods along the Caribbean
coast

Hong Kong
occasional typhoons

Howland Island
the narrow fringing reef surrounding the island can
be a maritime hazard

Iceland
earthquakes and volcanic activity

India
droughts; flash floods, as well as widespread and destructive
flooding from monsoonal rains; severe thunderstorms; earthquakes

Indian Ocean
occasional icebergs pose navigational hazard in
southern reaches

Indonesia
occasional floods, severe droughts, tsunamis, earthquakes,
volcanoes, forest fires

Iran
periodic droughts, floods; dust storms, sandstorms; earthquakes

Iraq
dust storms, sandstorms, floods

Ireland
NA

Israel
sandstorms may occur during spring and summer; droughts;
periodic earthquakes

Italy
regional risks include landslides, mudflows, avalanches,
earthquakes, volcanic eruptions, flooding; land subsidence in Venice

Jamaica
hurricanes (especially July to November)

Jan Mayen
dominated by the volcano Haakon VII Toppen/Beerenberg;
volcanic activity resumed in 1970

Japan
many dormant and some active volcanoes; about 1,500 seismic
occurrences (mostly tremors) every year; tsunamis; typhoons

Jarvis Island
the narrow fringin