America’s storm assault is about to get a turbo-charge with explosive spring weather conditions threatening up to 1,500 tornadoes. Blasts of tropical warmth from the south colliding with Arctic winds ...

I shouldn’t say this out loud, but it almost felt like an early spring that winter. Rest assured, there will be more cold slushy slaps into April. Spring at this lofty latitude is more of a theory ...

The same storm forecast to bring feet of snow to the Sierra Nevada at midweek will gain strength when over the central United ...

The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms ...

There is a sudden warming about to happen high up in the atmosphere. This warming usually affects the Polar Vortex.

There's a 30% chance of snow late Friday morning before skies get clearer and the sun will bring warmer temperatures going ...

Winter 2013-14 was one of America's coldest this century. That left the Great Lakes more ice covered than all but one other ...