541
WGUS66 KSGX 171917
FFASGX
URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE SAN DIEGO CA
1217 PM PDT WED SEP 17 2025
CAZ055-056-058-060>062-065-180530-
/O.NEW.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 JULIAN, LUCERNE VALLEY, BIG BEAR LAKE,
RUNNING SPRINGS, COACHELLA, PALM SPRINGS, CRESTLINE, APPLE
VALLEY, LA QUINTA, BIG BEAR CITY, HESPERIA, CATHEDRAL CITY,
BORREGO SPRINGS, WRIGHTWOOD, LAKE ARROWHEAD, PINE VALLEY, INDIO,
IDYLLWILD-PINE COVE, VICTORVILLE, PALM DESERT, AND PALM DESERT
COUNTRY
1217 PM PDT WED SEP 17 2025
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE THURSDAY
NIGHT...
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS 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 LATE TONIGHT THROUGH LATE THURSDAY NIGHT.
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS,
INCLUDING BURN SCAR AREAS. LOW-WATER CROSSINGS IN THE DESERTS MAY
BECOME 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, INCLUDING NEAR RECENT BURN
AREAS.
APR
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