While every region of the country has seen a rise in winter temperatures since 1970, precipitation trends paint a more varied picture.
Since 1970, winters in the continental U.S. have warmed by 0.61°F per decade on average.
Photos from one of the worst tornado seasons to ever hit the U.S.
Striking photos from recent flooding of the Mississippi and Ohio Rivers.
Sea level rise projected for this century presents significant threats to Savannah.