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827 

WWUS20 KWNS 140303

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SPC WW 140303

SDZ000-WYZ000-140300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 491

NWS STORM PREDICTION CENTER NORMAN OK

903 PM MDT TUE AUG 13 2013



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 491 ISSUED AT 120 PM MDT FOR PORTIONS OF



         SOUTH DAKOTA

         WYOMING

