Active Weather Alerts
Flash Flood Warning
Issued: 9:57 AM Feb. 11, 2026 – National Weather Service
...FLASH FLOOD WARNING FOR THE EATON BURN SCAR REMAINS IN EFFECT UNTIL 315 AM PST EARLY THIS MORNING FOR CENTRAL LOS ANGELES COUNTY... At 157 AM PST, Doppler radar and automated rain gauges indicated that heavy rain has fallen over the eastern portion of the Eaton Burn Scar. Rainfall rates between 0.75 to 1 inch in 1 hour have occurred. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Eaton. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Debris flows caused by heavy rain in and around the Eaton Burn Scar. SOURCE...Radar and automated gauges. IMPACT...Mud, rock, and debris flows will impact drainages, roads, and residences in and directly below the burn area. Some locations that will experience flash flooding include... Sierra Madre, Arcadia, Mount Wilson, Pasadena, and Monrovia. The heaviest rainfall has fallen across the eastern portion of the Eaton burn scar and runoff will likely affect the canyons in the Eaton burn scar, including the Pasadena, Hastings, Bailey, and Santa Anita Canyons. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Warning for a recent burn area means that flooding and debris flows are imminent or occurring. Residents living in or immediately downstream should take immediate precautions to protect life and property. Quickly move away from the burn area only if it is safe to do so, otherwise shelter in place and move to a second story or the highest location in your home to stay out of the path of fast-moving water and debris flows. 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. && FLASH FLOOD...RADAR AND GAUGE INDICATED; EXPECTED RAINFALL RATE...0.75-1 INCH IN 1 HOUR
Flood Advisory
Issued: 9:09 AM Feb. 11, 2026 – National Weather Service
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 5 AM PST EARLY THIS MORNING... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of southwest California, including the following county, Los Angeles. * WHEN...Until 500 AM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 102 AM PST, Doppler radar indicated heavy rainfall falling across eastern Ventura County and moving into west central Los Angeles County. Rainfall rates with this lines are ranging between 0.25 inch and 0.50 inch per hours with local rates up to around 0.75 inch per hour. Overflowing poor drainage areas will cause minor flooding in the advisory area. - Local law enforcement is reporting flooding on area roadways, including Interstates 5, 10, and 710. Creeks, streams, and dry washes may be flowing. Roadway flooding and ponding on pavement surfaces will create hazardous driving conditions. - Some locations that will experience flooding include... Pasadena, Alhambra, Duarte, Azusa, Monrovia, Whittier, Montebello, El Monte, Mount Wilson, West Covina, Diamond Bar, Walnut, Burbank, Glendale, Downtown Los Angeles, North Hollywood. - Minor debris flows may be occurring in and around the recent burn scars, such as the Eaton and Palisades burn scars. - 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. 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. &&
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