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481 

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URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 150

NWS STORM PREDICTION CENTER NORMAN OK

1237 AM CDT THU APR 20 2017



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 150 ISSUED AT 855 PM CDT FOR PORTIONS OF



         IOWA

         ILLINOIS

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