Track everything from current conditions, forecasts and potential impacts from the severe weather outbreak here.

Add Yahoo as a preferred source to see more of our stories on Google. As millions of Americans hunker down for a massive winter storm sweeping the country, new maps are offering updated forecasts of ...

Outside every National Weather Service (NWS) office around the U.S. stands what looks like an enormous white soccer ball, perched atop metal scaffolding several stories high. These somewhat plain ...