Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued October 22 at 11:24AM PDT until October 22
Affecting Los Angeles, CA
In effect until: Oct 22, 2026, 9:00 PM
Los Angeles, CA
Likely impact in Los Angeles, CA; effects through 9:00 PM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Follow directions of emergency management, law enforcement, and fire agency officials.
Read the original bulletin (official text)
FFWLOX The National Weather Service in Los Angeles/Oxnard has issued a * Flash Flood Warning for... East Central Los Angeles County in southwestern California... Including central and southern parts of the Bridge Burn Scar. * Until 200 PM PDT. * At 1124 AM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Flash flooding is ongoing or expected to begin shortly. Rock slides, mud slides, and minor debris flows are possible. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Rock slides, mud slides, and minor debris flows. * Some locations that will experience flash flooding include... San Dimas, Glendora, Pomona, La Verne and Claremont. Central and southern Bridge Burn Scar.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™