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517 

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URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 728

NWS STORM PREDICTION CENTER NORMAN OK

937 PM MDT THU AUG 4 2011



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 728 ISSUED AT 450 PM MDT FOR PORTIONS OF



         MONTANA

         NORTH DAKOTA

