Active Weather Alerts
Flood Watch
Issued: 8:19 PM Dec. 25, 2025 – National Weather Service
...FLOOD WATCH NOW IN EFFECT THROUGH FRIDAY AFTERNOON... * WHAT...Significant and widespread flooding caused by excessive rainfall will be likely, including rock slides, mud slides, and debris flows. * WHERE...The following counties... Los Angeles. Ventura. Santa Barbara. San Luis Obispo. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Mud and debris flows will be possible across foothill and mountain areas, including recent burn scars. * ADDITIONAL DETAILS... - This prolonged strong Atmospheric River storm system will bring periods of heavy rain through late this week. Potential flooding impacts include the threat of significant and widespread urban roadway flooding, a high risk of major rock and mud slides, and rapid rises in creeks, streams, and rivers which will likely lead to swift water rescues. The recent burn scars will be at risk for debris flows, possibly damaging. These flooding impacts will likely lead to significant travel delays and road closures during this busy holiday travel period. - 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. &&
Flood Advisory
Issued: 6:19 PM Dec. 25, 2025 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southwest California, including the following county, Los Angeles. This includes the Eaton Burn Scar. * WHEN...Until 600 PM PST Thursday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rock slides and mud slides, along with minor debris flows. * ADDITIONAL DETAILS... - At 1016 AM PST, Doppler radar indicated moderate to locally heavy rain re-developing and spreading across the Advisory area. Minor flooding is ongoing or expected to begin shortly in the advisory area. Rock slides and mud slides, along with minor debris flows will be possible. - Some locations that will experience flooding include... Mount Wilson, Pasadena, Alhambra, Downtown Los Angeles, Altadena, La Canada Flintridge, Eagle Rock, Glendale, Sierra Madre, Arcadia, Monrovia, San Gabriel, Angeles Crest Highway between Mount Wilson and Mount Waterman, Highland Park, El Monte, La Crescenta, Monterey Park, Baldwin Park, Azusa and Atwater Village. This includes the Eaton Burn Scar. - http://www.weather.gov/safety/flood &&
Flood Advisory
Issued: 5:31 PM Dec. 25, 2025 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southwest California, including the following counties, Western Los Angeles and Eastern Ventura. * WHEN...Until 600 PM PST Thursday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rock slides and mud slides, along with minor debris flows. * ADDITIONAL DETAILS... - At 930 AM PST, Doppler radar indicated moderate to locally heavy rain re-developing and spreading across the Advisory area. Minor flooding is ongoing or expected to begin shortly in the advisory area. Rock slides and mud slides, along with minor debris flows will be possible. - Some locations that will experience flooding include... Oxnard, Thousand Oaks, Simi Valley, Ventura, Camarillo, Fillmore, Malibu, Ojai, Agoura Hills, Chatsworth, Woodland Hills, Northridge, Santa Clarita, Encino, Van Nuys, Santa Monica, Moorpark, Santa Paula and Port Hueneme. - http://www.weather.gov/safety/flood &&
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