Expires:200909051330;Remove:200909051330;643541 FPUS75 KPSR 051120 NOWPSR SHORT TERM FORECAST NATIONAL WEATHER SERVICE PHOENIX AZ 420 AM MST SAT SEP 5 2009 AZZ020-CAZ031>033-051330- LOWER COLORADO RIVER VALLEY AZ-LOWER COLORADO RIVER VALLEY CA- RIVERSIDE COUNTY/EASTERN DESERTS-IMPERIAL COUNTY- INCLUDING THE CITIES OF...EHRENBERG...PARKER...BLYTHE... CHIRIACO SUMMIT...DESERT CENTER...EAGLE MOUNTAIN...BRAWLEY... CALEXICO...EL CENTRO...GLAMIS...IMPERIAL...AND THE SALTON SEA 420 AM MST SAT SEP 5 2009 /420 AM PDT SAT SEP 5 2009/ .NOW... ISOLATED SHOWERS AND THUNDERSTORMS WILL AFFECT PORTIONS OF SOUTHEASTERN CALIFORNIA INCLUDING THE LOWER COLORADO RIVER VALLEY...THROUGH AT LEAST 5 AM THIS MORNING. MOST OF THE STORMS WILL BE OVER OPEN COUNTRY...BUT SOME MAY AFFECT COMMUNITIES SUCH AS BLYTHE AND CIBOLA...AS WELL AS INTERSTATE 10 AND HIGHWAY 95 NORTH OF BLYTHE. THE STRONGER STORMS MAY PRODUCE GUSTY WINDS IN EXCESS OF 40 MPH AS WELL AS LOCALLY HEAVY RAINFALL AND SOME BLOWING DUST OR SAND. OTHERWISE SKIES WILL BE PARTLY TO MOSTLY CLOUDY EARLY THIS MORNING. $$ NATIONAL WEATHER SERVICE PHOENIX IS ON THE INTERNET AT WEATHER.GOV/PHOENIX