####018000395#### WWUS20 KWNS 040303 SEL4 SPC WW 040303 NVZ000-UTZ000-040300- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH - NUMBER 664 NWS STORM PREDICTION CENTER NORMAN OK 803 PM PDT SUN SEP 3 2023 THE NWS STORM PREDICTION CENTER HAS CANCELLED SEVERE THUNDERSTORM WATCH NUMBER 664 ISSUED AT 1230 PM PDT FOR PORTIONS OF NEVADA UTAH