674 

WWUS20 KWNS 220457

SEL0  

SPC WW 220457

IAZ000-ILZ000-INZ000-WIZ000-LMZ000-220300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 610 

NWS STORM PREDICTION CENTER NORMAN OK 

1157 PM CDT FRI AUG 21 2026



THE NWS STORM PREDICTION CENTER HAS CANCELLED 

SEVERE THUNDERSTORM WATCH NUMBER 610 ISSUED AT 255 PM CDT FOR PORTIONS OF



         IOWA

         ILLINOIS

         INDIANA

         WISCONSIN

         LAKE MICHIGAN