nic 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

Pakistan
frequent earthquakes, occasionally severe especially in
north and west; flooding along the Indus after heavy rains (July and
August)

Palau
typhoons (June to December)

Palmyra Atoll
NA

Panama
occasional severe storms and forest fires in the Darien area

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

Paracel Islands
typhoons

Paraguay
local flooding in southeast (early September to June);
poorly drained plains may become boggy (early October to June)

Peru
earthquakes, tsunamis, flooding, landslides, mild volcanic
activity

Philippines
astride typhoon belt, usually affected by 15 and struck
by five to six cyclonic storms per year; landslides; active
volcanoes; destructive earthquakes; tsunamis

Pitcairn Islands
typhoons (especially November to March)

Poland
flooding

Portugal
Azores subject to severe earthquakes

Puerto Rico
periodic droughts; hurricanes

Qatar
haze, dust storms, sandstorms common

Romania
earthquakes, most severe in south and southwest; geologic
structure and climate promote landslides

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

Rwanda
periodic droughts; the volcanic Virunga mountains are in the
northwest along the border with Democratic Republic of the Congo

Saint Helena
active volcanism on Tristan da Cunha, last eruption in
1961

Saint Kitts and Nevis
hurricanes (July