UPDATED at on 4/17/2026: The National Weather Service issues a tornado warning for southern Milwaukee County and southeastern Waukesha County until 8:45 p.m.
At 7:56 p.m., severe thunderstorms capable of producing a tornado were located along a line extending from near Big Bend to Muskego to near Wind Lake, moving east at 20 mph.
Tornado Warning including Greenfield WI, Franklin WI and Oak Creek WI until 8:45 PM CDT pic.twitter.com/aOzWPIh7UI
— NWS Milwaukee (@NWSMilwaukee) April 18, 2026
UPDATED at 7:46 p.m. on 4/17/2026: The National Weather Service extends a tornado warning for southeastern Walworth County, Racine, and Kenosha County until 8:45 p.m…