

450 

WWUS20 KWNS 180404

SEL1

SPC WW 180403

MTZ000-WYZ000-180400-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 491

NWS STORM PREDICTION CENTER NORMAN OK

1003 PM MDT MON AUG 17 2015



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 491 ISSUED AT 245 PM MDT FOR PORTIONS OF



         MONTANA

         WYOMING

