

544 

WWUS20 KWNS 180947

SEL4

SPC WW 180946

COZ000-NEZ000-181000-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 454

NWS STORM PREDICTION CENTER NORMAN OK

446 AM CDT THU JUN 18 2009



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 454 ISSUED AT 1100 PM CDT FOR PORTIONS OF



         COLORADO

         NEBRASKA

