

038 

WWUS20 KWNS 220404

SEL1

SPC WW 220403

MTZ000-WYZ000-220400-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 511

NWS STORM PREDICTION CENTER NORMAN OK

1003 PM MDT WED JUL 21 2010



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 511 ISSUED AT 250 PM MDT FOR PORTIONS OF



         MONTANA

         WYOMING

