

901 

WWUS20 KWNS 220306

SEL0

SPC WW 220305

SDZ000-220300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH - NUMBER 510

NWS STORM PREDICTION CENTER NORMAN OK

1005 PM CDT WED JUL 21 2010



THE NWS STORM PREDICTION CENTER HAS CANCELLED

SEVERE THUNDERSTORM WATCH NUMBER 510 ISSUED AT 330 PM CDT FOR PORTIONS OF



         SOUTH DAKOTA

