Flash Flood Warning

Locations Affected

Cedarpines Park, CA ∙ Scotland, CA ∙ Verdemont, CA ∙ Lytle Creek, CA ∙ Oak Hills, CA ∙ Devore, CA ∙ Cajon Junction, CA

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service San Diego CA 406 PM PST Wed Dec 24 2025 The National Weather Service in San Diego has extended the * Flash Flood Warning for... San Bernardino County in southern California... * Until 700 PM PST. * At 406 PM PST, Doppler radar indicated heavy rain across the warned area. Between 6 and 8 inches of rain have fallen. The expected rainfall rate is 0.25 to 0.5 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... San Bernardino, Fontana, Rialto, Hesperia, I-15 Through The Cajon Pass, northern Rancho Cucamonga, Devore, Silverwood Lake Rec Area, Hwy 18 Between San Bernardino And Crestline and Muscoy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3414 11751 3441 11750 3440 11732 3416 11731 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.25-0.5 INCHES IN 1 HOUR

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