NWUS53 KFSD 181814
LSRFSD

Preliminary Local Storm Report
National Weather Service Sioux Falls SD
114 PM CDT Mon May 18 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0812 PM     Tornado          7 S Marcus              42.73N 95.81W
05/17/2026                   Cherokee           IA   Public           

            Video of brief gustnado. Location estimated. 


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