Flash Flood Warning

Locations Affected

Redlands, CA ∙ Yucaipa, CA ∙ East Highlands, CA ∙ Crafton, CA ∙ Big Bear Lake, CA ∙ Green Valley Lake, CA ∙ Smiley Park, CA ∙ San Bernardino National Forest, CA ∙ Skyforest, CA ∙ Arrowbear Lake, CA

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service San Diego CA 424 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 800 PM PST. * At 424 PM PST, Doppler radar indicated heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. The expected rainfall rate is 0.5 to 0.75 inches in 1 hour. Additional rainfall amounts of 1 to 2.5 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, Apple Valley, Redlands, Yucaipa, Forest Falls, Lake Arrowhead, Highland, Loma Linda, Big Bear Lake and Running Springs. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move away from recently burned areas. Life-threatening flooding of creeks, roads and normally dry arroyos is likely. The heavy rains will likely trigger rockslides, mudslides and debris flows in steep terrain, especially in and around these areas. && LAT...LON 3402 11722 3439 11715 3433 11687 3401 11694 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.5-0.75 INCHES IN 1 HOUR

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