Senegal
lowlands seasonally flooded; periodic droughts
Serbia
destructive earthquakes
Seychelles
lies outside the cyclone belt, so severe storms are rare;
short droughts possible
Sierra Leone
dry, sand-laden harmattan winds blow from the Sahara
(December to February); sandstorms, dust storms
Singapore
NA
Slovakia
NA
Slovenia
flooding; earthquakes
Solomon Islands
typhoons, but rarely destructive; geologically
active region with frequent earthquakes, tremors, and volcanic
activity; tsunamis
Somalia
recurring droughts; frequent dust storms over eastern plains
in summer; floods during rainy season
South Africa
prolonged droughts