Expires:200909030100;Remove:200909030100;564790 FPUS75 KPSR 022300 NOWPSR SHORT TERM FORECAST NATIONAL WEATHER SERVICE PHOENIX AZ 400 PM MST WED SEP 2 2009 CAZ030-032-030100- JOSHUA TREE NATIONAL PARK-RIVERSIDE COUNTY/EASTERN DESERTS- INCLUDING THE CITIES OF...COTTONWOOD VISITOR CENTER...KEYS VIEW... LOST HORSE...CHIRIACO SUMMIT...DESERT CENTER...AND EAGLE MOUNTAIN 400 PM PDT WED SEP 2 2009 .NOW... ISOLATED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP OVER EASTERN RIVERSIDE COUNTY...INCLUDING JOSHUA TREE NATIONAL PARK. THE PRIMARY THREAT FROM THESE STORMS WILL BE BRIEF HEAVY RAIN...WITH RAINFALL RATES OF 1 TO 2 INCHES POSSIBLE WITH THE STRONGER STORMS. IN ADDITION...BRIEF GUSTY WINDS TO 40 MPH WILL BE POSSIBLE WITH THESE STORMS. MOTORISTS ALONG INTERSTATE 10 SHOULD BE ALERT FOR SUDDENLY CHANGING CONDITIONS. $$