Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued September 28 at 6:20PM PDT until September 28
Affecting San Bernardino, CA
In effect until: Sep 29, 2026, 4:15 AM
San Bernardino, CA
Likely impact in San Bernardino, CA; effects through 4:15 AM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Read the original bulletin (official text)
FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... San Bernardino County in southern California... * Until 915 PM PDT. * At 620 PM PDT, Thunderstorms continue across the I-40 corridor between Amboy and Goffs. Flash Flooding persists and has been reported by CHP near Goffs Road and I-40. Additional flooding is possible near Amboy. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Mitchell Caverns, Essex, Amboy and Highway 95 And I-40.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™