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289 

WWUS20 KWNS 302355

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URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 633

NWS STORM PREDICTION CENTER NORMAN OK

555 PM MDT MON AUG 30 2010



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 633 ISSUED AT 105 PM MDT FOR PORTIONS OF



         MONTANA

         WYOMING

