Flash Flood Watch
Issued by NWS San Diego, CA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2
604
WGUS66 KSGX 272022
FFASGX

Flood Watch
National Weather Service San Diego CA
122 PM PDT Sat Sep 27 2025

CAZ055-056-058-280200-
/O.CON.KSGX.FA.A.0004.000000T0000Z-250928T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Bernardino County Mountains-Riverside County Mountains-San
Diego County Mountains-
Including the cities of Big Bear City, Julian, Running Springs,
Wrightwood, Pine Valley, Idyllwild-Pine Cove, Lake Arrowhead, Big
Bear Lake, and Crestline
122 PM PDT Sat Sep 27 2025

...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM PDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...A portion of Southwest California, including the following
  areas, Riverside County Mountains, San Bernardino County Mountains
  and San Diego County Mountains.

* WHEN...Until 7 PM PDT this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Debris flows in and below burn scars are possible.

* ADDITIONAL DETAILS...
  - Showers and thunderstorms producing moderate to heavy rain
    expected in the mountains during the late-morning to evening
    hours today. Thunderstorms that develop have the potential to
    produce rain rates of 0.50 to 1 inch per hour, locally
    higher. Heavy rain has the potential to impact burn areas in
    the San Bernardino mountains including, the Line, Bridge, and
    Apple/El Dorado burn scars.
  - 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.

Be alert in the mountains for mud, rocks, and debris in the road.

&&

$$

CAZ061-062-065-280200-
/O.CON.KSGX.FA.A.0004.000000T0000Z-250928T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coachella Valley-San Diego County Deserts-San Gorgonio Pass near
Banning-
Including the cities of Cathedral City, Palm Springs, Palm
Desert, La Quinta, Palm Desert Country, Borrego Springs, Indio,
and Coachella
122 PM PDT Sat Sep 27 2025

...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM PDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...A portion of Southwest California, including the following
  areas, Coachella Valley, San Diego County Deserts and San Gorgonio
  Pass near Banning.

* WHEN...Until 7 PM PDT this evening.

* 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...
  - Showers and thunderstorms producing rainfall rates of 0.50 to
    1 inch per hour may drift off higher terrain and into the
    eastern portions of the San Gorgonio Pass, the Coachella
    Valley, and the San Diego County Deserts late this morning
    through this evening. These rainfall rates are capable of
    producing flash flooding, especially in normally dry washes
    and low water crossings in the deserts.
  - 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.

&&

$$

CO