Sierra Leone
dry, sand-laden harmattan winds blow from the Sahara
(December to February); sandstorms, dust storms

Singapore
NA

Slovakia
NA

Slovenia
flooding and earthquakes

Solomon Islands
typhoons, but rarely destructive; geologically
active region with frequent earth tremors; volcanic activity

Somalia
recurring droughts; frequent dust storms over eastern plains
in summer; floods during rainy season

South Africa
prolonged droughts

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

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

Spain
periodic droughts