National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Downbursts ("Straight-Line" Winds)
Winter March April May
June July August Autumn

 

Large Hail
Winter March April May
June July August Autumn

 

   Tornadoes
             
Winter Spring
             
Summer Autumn

 

                    An (hopefully useful) explanation of these maps.

Interactive Historical Tornado Track Map for the Carolinas & Northeast Georgia