NWUS53 KARX 202118

LSRARX



Preliminary Local Storm Report

National Weather Service La Crosse WI

418 PM CDT Mon Apr 20 2026



..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...

..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....

            ..REMARKS..



0417 PM     Tornado          3 SE Postville          43.06N 91.53W

04/17/2026                   Clayton            IA   NWS Storm Survey 



            Chaser video showed a brief tornado 

            southeast of Postville. This tornado is not 

            known to have encountered any damage 

            indicators. Therefore, we are unable to 

            assign the tornado a numerical rating at 

            this time. This location and path are 

            subject to change pending receipt of 

            additional information and high-resolution 

            satellite imagery. 





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APF