Turkmenistan
NA

Turks and Caicos Islands
frequent hurricanes

Tuvalu
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

Uganda
NA

Ukraine
NA

United Arab Emirates
frequent sand and dust storms

United Kingdom
winter windstorms; floods

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

Uruguay
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

Uzbekistan
NA