538
NWUS53 KFSD 171925
LSRFSD
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
225 PM CDT SUN MAY 17 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0145 PM TSTM WND GST 6 NNE HERRICK 43.19N 99.12W
05/17/2026 M76 MPH GREGORY SD PUBLIC
VIA PERSONAL WEATHER STATION. EXACT TIME
ESTIMATED VIA RADAR.
AK
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