Los Angeles Weather updates: Atmospheric river arrives in SoCal

An atmospheric river has made its way to Southern California, bringing rain to the region.

With rain soaking Los Angeles County on Wednesday, areas badly hit by the Jan. 2025 wildfires must brace for possible flooding and mudslides.

Follow FOX 11's live blog with the latest updates provided on the Southern California weather below:

Latest rain totals

2 p.m.:

Updated rain chances and timing

12:10: p.m.: According to the latest update from the National Weather Service, there will be breaks between the tail end of these two storms. LA and Ventura counties will continue to see on-and-off light rain, especially in the foothills.

Rain totals so far

10:15 a.m.: FOX 11 meteorologist Maria Quiban has the latest rainfall totals from this first storm hitting Southern California.

Preparing for second storm

8:45 a.m.: The second storm expected Thursday through Friday will be weaker than the first, according to the National Weather Service.

 

Free sandbags

8:30 a.m.: Residents can request sandbags through the LA County Public Works 24-hour hotline at 1-800-675-HELP (4357).

Additionally, the Los Angeles Fire Department provides free ready-to-fill sandbags year-round at ALL Neighborhood Fire Stations, with sand* also available for free at select locations, as seasonal conditions warrant. Residents are advised to call ahead to the fire station to ensure supplies haven't run out due to high demand. For more information and to find a location near you, tap or click here.

Rain timeline

7:55 a.m.: FOX 11 meteorologist Maria Quiban breaks down the rain timeline for these back-to-back storms and talks about anticipated rain totals.

Winds weaken 

7:22 a.m.:

First of two storms arrives

6:00 a.m.: The first of two storms arrived in Southern California on Tuesday night. On Wednesday morning, light showers were reported in areas around Long Beach and in the Inland Empire. More widespread rain is forecast for later in the day. 

Mudslide risk closes section of PCH

5:35 a.m.: PCH will remain closed until at least Friday between Chautauqua Boulevard and Carbon Beach Terrace. Officials said mud and rock came crashing down along Topanga Canyon overnight. 

Be prepared to take action

Impacts and Precautions: Residents in areas prone to flooding should monitor forecasts and be prepared to take action if flooding develops. Those traveling in affected areas should exercise caution, as hazardous conditions could make travel difficult or impossible. It is advised to keep an extra flashlight, food, and water in vehicles in case of emergencies.

What’s Next: Residents should stay informed by checking the latest weather updates and road conditions. The National Weather Service advises calling 511 for state-specific road conditions.

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