Rare October storm brings heavy rain and possible mudslides to Southern California
The National Weather Service forecasts up to 4 inches of rain with strong winds and potential mudslides in wildfire burn areas across Southern California, prompting evacuations and power outages.
- Late Monday into Wednesday, the National Weather Service warned a winter-like storm will sweep across Southern California, with most rain expected Monday night through Tuesday afternoon, risking commuter disruption.
- The forecasted system arrives as the official return of La Niña is underway, and recent burn scars, including those from the Jan. 7 wildfires, remain vulnerable to mud and debris flows.
- Forecasters project 0.75 to 1.5 inches across most areas and higher totals in mountains, with peak rainfall between 5 p.m. Monday and 3 p.m. Tuesday and rates of 0.25 to 0.50 inches per hour.
- Los Angeles officials mobilized strike teams, rescue teams, helicopters and more than 13,000 feet of K-rail, activating evacuation warnings and a temporary shelter at Hart House Senior Center.
- High rainfall rates over burn scars raise the immediate risk of mudslides and debris flows, with temperatures dropping sharply on Tuesday before warming by Wednesday night.
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101 Articles

Rare October storm brings heavy rain and possible mudslides to Southern California
Some homes have been ordered evacuated in wildfire-scarred Los Angeles neighborhoods as Southern California was hit by a rare October storm that was expected to pummel the region with heavy rain, high winds and possible mudslides.
Flash flood watches issued for most of Southern California as storm approaches
The National Weather Service has issued a Flash Flood Watch for much of Southern California as a storm capable of producing significant rainfall approaches. The NWS in Los Angeles has issued Flash Flood Watches for most of Los Angeles County, both inland and along the coast. Areas previously burned by wildfires are at highest risk of flash floods, NWS officials said. The Antelope Valley is mostly spared from flood risks, but is included in a win…
Direct Relief Mobilizes Ahead of Storm in Southern California | News Channel 3-12
SANTA BARBARA, Calif. (KEYT) - A powerful storm fueled by remnants of Typhoon Halong is targeting California this week, bringing the threat of flooding, mudslides, and power outages. Santa Barbara-based Direct Relief is preparing emergency medical supplies and coordinating with local partners ahead of the storm. The non-profit says early action is vital to protect people who rely on life-saving medications and equipment. Direct Relief has also s…
See where evacuation warnings were issued ahead of October storm
Widespread rain is expected overnight and into Tuesday from the first significant storm of the season, triggering flash flood watches and advisories for several areas and raising the risk of debris flows in wildfire burn zones. In addition to steady showers, winds will pick up, especially in desert communities. Other possible impacts include road flooding, debris flows in wildfire burn...
The effects of the storm are expected for the night of this Monday, with light to moderate rains; for this Monday strong gusts of wind are predicted
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