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551 

WWUS20 KWNS 200504

SEL3

SPC WW 200503

IAZ000-ILZ000-WIZ000-LMZ000-200500-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 423

NWS STORM PREDICTION CENTER NORMAN OK

1203 AM CDT THU JUL 20 2017



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 423 ISSUED AT 545 PM CDT FOR PORTIONS OF



         IOWA

         ILLINOIS

         WISCONSIN

         LAKE MICHIGAN

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