Flood Advisory
Status
New Event Active alertStart Time
Fri 11/21/2025 12:02 AM ESTEnd Time
Fri 11/21/2025 06:00 AM ESTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Los Angeles, CA ∙ Long Beach, CA ∙ Torrance, CA ∙ Inglewood, CA ∙ El Monte, CA ∙ Norwalk, CA ∙ Downey, CA ∙ Compton, CA ∙ Santa Monica, CA ∙ South Gate, CAFull Alert Message
Flood Advisory National Weather Service Los Angeles/Oxnard CA 902 PM PST Thu Nov 20 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 3 AM PST FRIDAY... * WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...Southern Los Angeles County. * WHEN...Until 300 AM PST Friday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 858 PM PST, Doppler radar indicated moderate to heavy rainfall falling across portions of southern Los Angeles County. Rainfall rates between 0.25 and 0.40 inch per hour have been observed in some location. Urban and small stream flooding is likely. Overflowing poor drainage areas will cause minor flooding in the advisory area. Minor debris flows from the Palisades burn scar are possible. - Some locations that will experience flooding include... Long Beach, Downtown Los Angeles, Inglewood, Torrance, Alhambra, Culver City, Hermosa Beach, Manhattan Beach, Hollywood, Redondo Beach, Griffith Park, Whittier, Beverly Hills, Universal City, Pasadena, Rancho Palos Verdes, Venice, Santa Monica, and the eastern portion of the Palisades burn scar. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 3414 11821 3400 11779 3398 11780 3395 11779 3395 11798 3390 11798 3386 11805 3378 11810 3376 11809 3374 11811 3373 11810 3369 11825 3375 11845 3378 11844 3381 11840 3391 11844 3401 11851 3403 11856 3413 11858
Technical Header
CAC037-211100- /O.NEW.KLOX.FA.Y.0107.251121T0502Z-251121T1100Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Los Angeles CA- 902 PM PST Thu Nov 20 2025