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WWUS63 KFSD 190133
WCNFSD

WATCH COUNTY NOTIFICATION FOR WATCH 597
NATIONAL WEATHER SERVICE SIOUX FALLS SD
833 PM CDT TUE AUG 18 2026

IAC021-041-059-190245-
/O.CAN.KFSD.SV.A.0597.000000T0000Z-260819T0500Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 597 FOR THE FOLLOWING AREAS

IN IOWA THIS CANCELS 3 COUNTIES

IN NORTHWEST IOWA

BUENA VISTA           CLAY                  DICKINSON

THIS INCLUDES THE CITIES OF ARNOLDS PARK, MILFORD, SPENCER,
SPIRIT LAKE, AND STORM LAKE.

$$