National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. 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