


Flash Flood Watch
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
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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