000 WGUS85 KPSR 202005 FLSPSR AZZ025-CAZ031-202200- FLOOD STATEMENT NATIONAL WEATHER SERVICE PHOENIX AZ 105 PM MST WED AUG 20 2003 ...URBAN AND SMALL STREAM FLOOD ADVISORY FOR YUMA...SOMERTON... GADSDEN...WINTERHAVEN...AND OTHER COMMUNITIES IN EXTREME SOUTHWEST YUMA COUNTY AND EXTREME SOUTHEAST IMPERIAL COUNTY UNTIL 3 PM... ...FLASH FLOOD WATCH CONTINUES IN EFFECT FOR SOUTHEAST CALIFORNIA AND SOUTHWEST ARIZONA UNTIL 9 PM THIS EVENING... STRONG THUNDERSTORMS WITH LOCALLY HEAVY RAIN WILL AFFECT YUMA... SOMERTON...AND GADSDEN THROUGH 230 PM. RAINFALL RATES IN EXCESS OF 1 INCH PER HOUR WILL BE POSSIBLE. STORMS WILL MOVE SLOWLY TO THE NORTH AT 5 TO 10 MPH. IN ADDITION TO THE LOCALLY HEAVY RAIN...GUSTY WINDS AND INTENSE CLOUD TO GROUND LIGHTNING CAN BE EXPECTED WITH THESE STORMS. NORMALLY DRY WASHES WILL FILL RAPIDLY...AND SOME STREET FLOODING IS LIKELY. DO NOT ATTEMPT TO DRIVE THROUGH WATER OVER THE ROAD. $$