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URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 570

NWS STORM PREDICTION CENTER NORMAN OK

1035 PM EDT WED AUG 4 2010



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 570 ISSUED AT 550 PM EDT FOR PORTIONS OF



         DISTRICT OF COLUMBIA

         MARYLAND

         PENNSYLVANIA

         VIRGINIA

         WEST VIRGINIA

         COASTAL WATERS

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