Active Weather Alerts
Flood Advisory
Issued: 1:32 PM Nov. 21, 2025 – National Weather Service
...FLOOD ADVISORY NOW IN EFFECT UNTIL 7 AM PST THIS MORNING... * WHAT...Urban and small stream flooding caused by excessive rainfall continues. * WHERE...A portion of southwest California, including the following county, Los Angeles. * WHEN...Until 700 AM PST. * 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 529 AM PST, Doppler radar indicated areas of heavy rain. This will cause urban and small stream flooding and overflowing of poor drainage areas. - Extended till 7 AM. - 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... Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. 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. &&
Flood Advisory
Issued: 1:29 PM Nov. 21, 2025 – National Weather Service
...FLOOD ADVISORY NOW IN EFFECT UNTIL 7 AM PST THIS MORNING... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of southwest California, including the following county, Los Angeles. * WHEN...Until 700 AM PST. * 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. Rockslides and mudslides are possible. * ADDITIONAL DETAILS... - At 526 AM PST, Doppler radar indicated areas of heavy rain. Overflowing poor drainage areas will cause minor urban and small creek flooding in the advisory area. - Extended till 7AM. - Some locations that will experience flooding include... Acton, Mount Wilson, Pasadena, Burbank, Griffith Park, Universal City, North Hollywood, Van Nuys, West Covina, Glendora, Encino, Santa Clarita, Northridge, San Dimas, Pomona, Chatsworth, Woodland Hills, Altadena, La Canada Flintridge and Glendale. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. &&
Small Craft Advisory
Issued: 12:01 PM Nov. 21, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SATURDAY... * WHAT...Hazardous sea conditions. * WHERE...Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands. * WHEN...Until 3 AM PST Saturday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX) for more. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
Flash Flood Warning
Issued: 11:09 AM Nov. 21, 2025 – National Weather Service
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 AM PST EARLY THIS MORNING FOR SOUTHWESTERN LOS ANGELES COUNTY... At 309 AM PST, Doppler radar indicated thunderstorms producing moderate to heavy rain across the northern portion of the warned area. While the showers have decreased in intensity across the southern portion of the warned area, heavier rain may return within the next several hours. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding, along with rock slides and mudslides, caused by thunderstorms. SOURCE...Radar. 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 and mudslides. Some locations that may experience flash flooding include... Eastern Malibu, Encino, Van Nuys, Northridge, Woodland Hills, Santa Monica, North Hollywood, Chatsworth, Universal City, Burbank, Griffith Park, Interstate 405 through the Sepulveda Pass, Brentwood, Bel Air, Sherman Oaks, Pacific Palisades, Canoga Park, Topanga State Park and Studio City, as well as the Palisades Burn Scar. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid flooded roads. Be aware of rock slides, and mudslides. && FLASH FLOOD...RADAR INDICATED; EXPECTED RAINFALL RATE...0.4-0.8 INCHES IN 1 HOUR
Flood Watch
Issued: 6:24 AM Nov. 21, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM PST FRIDAY... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest California, including the following areas, Calabasas and Agoura Hills, Eastern San Fernando Valley, Eastern San Gabriel Mountains, Eastern Santa Monica Mountains Recreational Area, Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, Los Angeles County San Gabriel Valley, Malibu Coast, Palos Verdes Hills, Santa Clarita Valley, Western San Fernando Valley, Western San Gabriel Mountains and Highway 14 Corridor and Western Santa Monica Mountains Recreational Area. * WHEN...Until 7 AM PST Friday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Rain rates between 0.50 and 0.75 inches per hour are possible overnight tonight with a 10 to 20 percent chance of 1 inch per hour. Showers will be very scattered and not all areas will get heavy rain. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. &&
Marine Weather Statement
Issued: 8:43 AM Nov. 20, 2025 – National Weather Service
...SLIGHT CHANCE OF THUNDERSTORMS FROM THURSDAY AFTERNOON THROUGH LATE FRIDAY.... Any thunderstorms that form will be capable of producing local gale force winds and rough seas, dangerous lightning, heavy rainfall with reduced visibility, and waterspouts.
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