324
WGUS66 KSGX 180421
FFASGX
FLOOD WATCH
NATIONAL WEATHER SERVICE SAN DIEGO CA
921 PM PDT WED SEP 17 2025
CAZ055-056-058-060>062-065-181230-
/O.CON.KSGX.FA.A.0003.250918T1200Z-250919T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-SAN
DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-SAN GORGONIO PASS NEAR BANNING-
INCLUDING THE CITIES OF HESPERIA, BIG BEAR CITY, IDYLLWILD-PINE
COVE, PALM DESERT, BORREGO SPRINGS, APPLE VALLEY, PALM SPRINGS,
CRESTLINE, INDIO, LUCERNE VALLEY, PALM DESERT COUNTRY, CATHEDRAL
CITY, LAKE ARROWHEAD, WRIGHTWOOD, BIG BEAR LAKE, RUNNING SPRINGS,
VICTORVILLE, JULIAN, COACHELLA, PINE VALLEY, AND LA QUINTA
921 PM PDT WED SEP 17 2025
...FLOOD WATCH REMAINS IN EFFECT FROM 5 AM PDT THURSDAY THROUGH LATE
THURSDAY NIGHT...
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE
POSSIBLE.
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA, INCLUDING THE FOLLOWING
AREAS, APPLE AND LUCERNE VALLEYS, COACHELLA VALLEY, RIVERSIDE
COUNTY MOUNTAINS, SAN BERNARDINO COUNTY MOUNTAINS, SAN DIEGO
COUNTY DESERTS, SAN DIEGO COUNTY MOUNTAINS AND SAN GORGONIO PASS
NEAR BANNING.
* WHEN...FROM 5 AM PDT TOMORROW MORNING THROUGH LATE THURSDAY NIGHT.
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.
LOW-WATER CROSSINGS MAY BE FLOODED.
* ADDITIONAL DETAILS...
- SCATTERED SHOWERS AND THUNDERSTORMS WILL OVERSPREAD THE AREA
THROUGH THIS TIME PERIOD. SOME THUNDERSTORMS MAY PRODUCE
LOCALLY HEAVY RAINFALL, WHICH MAY LEAD TO FLOODING.
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED
TO TAKE ACTION SHOULD FLOODING DEVELOP.
PS
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