Support for LAist comes from
Local and national news, NPR, things to do, food recommendations and guides to Los Angeles, Orange County and the Inland Empire
Stay Connected
Listen

Share This

Climate and Environment

SoCal storm leaves behind minor mudflows and tornado damage

Mud and water flow down a street at night. Sandbags can be seen lining a wooden fence of a home in the background.
A small amount of mud is seen flowing down Woodland Drive in Sierra Madre in the early morning of March 13, 2025.
(
Erin Stone
/
LAist
)

Congress has cut federal funding for public media — a $3.4 million loss for LAist. We count on readers like you to protect our nonprofit newsroom. Become a monthly member and sustain local journalism.

The worst of this week's storm has moved on from the Los Angeles area, leaving behind minor tornado damage and light debris flows on mountain roads.

As predicted, rainfall rates peaked between late Wednesday night and early Thursday morning, with roughly an inch of rain falling per hour on some spots like the Eaton Fire burn scar. Luckily, there were no catastrophic mudslides.

A small tornado also touched down for two minutes in the Pico Rivera area between 3 a.m. and 4 a.m., according to the National Weather Service. With wind speeds of 85 mph it was given EF rating of 0, the lowest level on the enhanced Fujita scale. No injuries were reported, but the high winds damaged homes, cars and trees.

Around a foot of snow fell in the mountains.

Support for LAist comes from

Scattered showers will continue to move across Southern California over the next 48 hours. Small tornadoes are still a possibility, as are intense, isolated downpours which bring with them a risk of mudslides in recently burned areas.

Precipitation totals

The heaviest precipitation fell across Santa Barbara, Los Angeles, Ventura and Orange counties.

These totals are current as of Thursday morning.

48-hour rainfall totals:

  • San Marcos Pass (Santa Barbara County): 3.78 inches
  • Cogswell Dam (Los Angeles County): 3.58 inches
  • Old Man Mountain (Ventura County): 3.46 inches
  • Santa Barbara Botanic Garden: 2.22 inches
  • Burbank: 1.56 inches
  • Lower Silverado Canyon (Orange County): 1.46 inches
  • Thousand Oaks: 1.39 inches
  • Downtown L.A.: 1.19 inches
  • Corona Del Mar: 1.18 inches
  • Orange County reservoir: .91 inches

24-hour snowfall totals:

  • Mountain High: 12 inches
  • Crestline: 4 inches
  • Wrightwood: 2.5 inches
  • Big Bear: 2 inches
  • Arrowbear Lake: 1 inch

Another rainstorm is expected early next week.

Support for LAist comes from

Evacuations

Those in and around the Palisades, Eaton, Franklin, Bridge and Kenneth fire burn scars in L.A. remain under evacuation warnings until at least 6 p.m. on Thursday.

Evacuation orders also stand for Trabuco Creek, Bell Canyon and Hot Springs Canyon around the Airport Fire burn scar in Orange County, while those in Long Canyon and Modjeska Canyon remain under evacuation orders.

The flood watch issued for much of Southern California will remain in place through Thursday afternoon.

Up-to-date evacuation maps:

Closures

A manin camouflage fatigues walks on a roadway with a line of bright orange traffic cones while holding a rifle.
A member of the California National Guard walks along a checkpoint on Pacific Coast Highway, at Chautauqua Boulevard, minutes before it was shutdown in Santa Monica on March 12, 2025.
(
Genaro Molina
/
Los Angeles Times via Getty Images
)
Support for LAist comes from

Mark Pestrella, director of L.A. County Public Works, said Pacific Coast Highway will be closed from Carbon Beach Terrace in Malibu to Chautauqua Boulevard in the Pacific Palisades, until further notice.

Because of the PCH closure, bus service on L.A. Metro's 134 line from Malibu to Santa Monica has been halted.

In Orange County, Hot Springs Canyon at Ortega Highway is also closed, as is Trabuco Canyon Road between Rose Canyon Drive and Plano Trabuco near Rancho Santa Margarita.

High surf warnings

Los Angeles and Ventura county beaches, including the Malibu coast, will be under a high surf advisory from 9 a.m. Thursday to 3 p.m. Friday. Waves from 5 to 9 feet are expected.

You should stay away from the water for three days after after a rain event anyway, due to dangerous runoff which often includes high levels of fecal coliform bacteria.

Support for LAist comes from

Shelters

A dormitory style shelter has been set up for evacuated Orange County residents at:

  • Foothill Ranch Library Program Annex, which is next to the Foothill Ranch Library at 27002 Cabriole Way, Foothill Ranch.

OC Animal Care can accept dogs, cats and small pets for residents evacuated from their service areas at the following facility:

  • 1630 Victory Road, Tustin
    • Owners are asked to bring a photo ID, veterinary/vaccination records, special food and medications along with their pets, if possible.

For large animals:

  • Orange County Fair Grounds, 88 Fair Drive, Costa Mesa

Understanding National Weather Service warnings

Here’s an excerpt from our guide to understanding flood warnings, if any are issued:

  • Flood advisories are how the NWS begins to raise the alarm. The goal is to give people enough time to take action.
  • Flood watches are your indicators to get prepared to move.
  • A flood warning is issued when a hazardous weather event is imminent or already happening. When one is issued for your area, you need to get to higher ground immediately.
  • A flash flood warning is issued when a flash flood is coming or in progress. Flash floods are sudden and violent floods that can start within minutes.

Read more: Flash Flood Warnings? Watches? Here’s What You Need To Know

Tips for driving in the rain

Advice on driving in the rain:

  • Check weather and road conditions all along your planned route.
  • Slow down.
  • Keep a wider-than-usual distance between your vehicle and the one in front.
  • Don't drive through standing water — as little as 12 inches of rushing water can carry away most cars, and two feet can carry away SUVs and trucks.
  • Make sure tires are fully inflated.
  • Check windshield wiper blades and replace if necessary.

Read more: What You Should Do If You End Up Driving In A Flooded Area

Downed tree, power line or flooded road?

Dial 911 if it's an emergency.

However, if you need to report a flooded road or a downed tree, you can call the following non-emergency numbers:

  • L.A. city: Dial 311 for a flooded road or downed tree. Call (800) DIAL-DWP if you see a downed power line.
  • L.A. County: (800) 675-HELP.
  • Ventura County: (805) 384-1500.
  • Orange County: (714) 955-0200 or visit here.

If you're in L.A. County and need sand bags, you can find some at local fire stations.

Sign up for emergency alerts

How we're reporting on this

This is a developing story. We fact check everything and rely only on information from credible sources (think fire, police, government officials and reporters on the ground). Sometimes, however, we make mistakes or initial reports turn out to be wrong. In all cases, we strive to bring you the most accurate information in real time and will update this story as new information becomes available.

As Editor-in-Chief of our newsroom, I’m extremely proud of the work our top-notch journalists are doing here at LAist. We’re doing more hard-hitting watchdog journalism than ever before — powerful reporting on the economy, elections, climate and the homelessness crisis that is making a difference in your lives. At the same time, it’s never been more difficult to maintain a paywall-free, independent news source that informs, inspires, and engages everyone.

Simply put, we cannot do this essential work without your help. Federal funding for public media has been clawed back by Congress and that means LAist has lost $3.4 million in federal funding over the next two years. So we’re asking for your help. LAist has been there for you and we’re asking you to be here for us.

We rely on donations from readers like you to stay independent, which keeps our nonprofit newsroom strong and accountable to you.

No matter where you stand on the political spectrum, press freedom is at the core of keeping our nation free and fair. And as the landscape of free press changes, LAist will remain a voice you know and trust, but the amount of reader support we receive will help determine how strong of a newsroom we are going forward to cover the important news from our community.

Please take action today to support your trusted source for local news with a donation that makes sense for your budget.

Thank you for your generous support and believing in independent news.

Chip in now to fund your local journalism
A row of graphics payment types: Visa, MasterCard, Apple Pay and PayPal, and  below a lock with Secure Payment text to the right
(
LAist
)

Trending on LAist