Extreme Tornado

Tornado Warning issued April 17 at 3:26PM CDT until April 17 at 3:30PM CDT by NWS La Crosse WI

Chickasaw, IA; Howard, IA Source: NOAA / NWS

Details

The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 800 PM CDT for northeastern
Iowa.