This index, from NOAA's National Weather Service, attempts to scale the impacts from winter weather, taking into account ...

A major winter storm is set to spread heavy snow and damaging ice across a large portion of the United States over the coming days. Dangerously cold temperatures will only worsen the storm and ...

Add Yahoo as a preferred source to see more of our stories on Google. An Arctic front is diving deep into the United States this weekend, sending temperatures plummeting across all 48 contiguous ...

Gusty winds and the possibility of strong storms are possible for portions of Florida early this week. The National Weather Service said a tornado or two cannot be ruled out near the Panhandle coast.