National Weather Service United States Department of Commerce


A line of severe thunderstorms moved east northeast through far southern Wisconsin on Friday evening, March 31, 2023, producing several tornadoes and damaging winds.

Damage surveys conducted from Saturday, April 1 through Monday, April 3, 2023 found 12 total confirmed tornadoes within this line of storms, with 5 rated EF-1 and 7 rated EF-0.

See the list below for more detailed information. 

8:05 PM CDT (3/31/23) KMKX radar images showing hook echo (upper left, middle) and Tornado Debris Signature (lower left, middle) southwest of Delavan Lake, where EF0 damage occurred.
nws logo Media use of NWS Web News Stories is encouraged!
Please acknowledge the NWS as the source of any news information accessed from this site.
nws logo