

000 

WWUS20 KWNS 200455

SEL8

SPC WW 200455

MTZ000-WYZ000-200600-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 618

NWS STORM PREDICTION CENTER NORMAN OK

1055 PM MDT SUN AUG 19 2007



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 618 ISSUED AT 530 PM MDT FOR PORTIONS OF



         MONTANA

         WYOMING

