Southern California has been soaked by a multiday storm that delivered some of the region’s highest rainfall of the season, according to preliminary three-day totals released Saturday afternoon by the National Weather Service.
Santa Barbara County has the largest totals so far. San Marcos Pass leads with 8.53 inches, followed closely by KTYD Tower with 8.46 inches and Maria Ygnacio Ridge with 7.70 inches.
Other sites topping the 7-inch mark include:
Tecolote Canyon, 7.56 inches
Nordhoff Ridge (Ventura County), 7.52 inches
Alisal Reservoir, 7.15 inches
Upper Romero, 7.07 inches
Refugio Pass, 7.05 inches
Doulton Tunnel, 7.01 inches
In the Los Angeles coastal and metro area, Leo Carrillo leads with 2.46 inches, followed by:
Hollywood Reservoir, 2.25 inches
Beverly Hills, 2.15 inches
Redondo Beach, 2.12 inches
In the San Fernando Valley, several locations received between 2 and 3.5 inches:
Porter Ranch, 3.37 inches
La Cañada Flintridge, 2.80 inches
Agoura Hills, 2.76 inches
San Rafael Hills, 2.59 inches
In the San Gabriel Valley, Morris Dam recorded 3.19 inches, and other notable totals include:
Santa Fe Dam, 2.90 inches
Mt. Olive High School, 2.82 inches
Sierra Madre, 2.59 inches
Across the L.A. County mountains, multiple spots surpassed 3 inches:
Chilao South, 3.93 inches
Crystal Lake, 3.90 inches
Cogswell Dam, 3.89 inches
Ventura County also saw widespread, heavy rain. Elevated areas above 6 inches include:
Nordhoff Ridge, 7.52 inches
Old Man Mountain, 6.46 inches
Along the Santa Barbara south coast, several communities topped 6 inches as well:
Cold Springs, 6.89 inches
SB Botanic Garden, 6.46 inches
Refugio Hills, 6.37 inches
Goleta County Yard, 6.33 inches
Montecito Hills, 6.19 inches
San Luis Obispo County totals were lower, with most areas reporting between 2 and 3 inches. The highest include:
Cal Poly SLO, 2.92 inches
According to the National Weather Service, rain will continue through the weekend as a strong low-pressure system moves across the region, bringing additional showers and possible thunderstorms. Heavier rain is expected tonight, with 2 to 3 inches likely in southern areas and 3 to 6 inches in favored mountains and hills.

A surfer rides a wave as clouds gather above Bolsa Chica State Beach in Orange County, Calif., on Saturday, Nov. 15, 2025. (AP Photo/Noah Berger)

LOS ANGELES, CALIFORNIA – NOVEMBER 15: Motorists drive toward downtown during a powerful atmospheric river storm on November 15, 2025 in Los Angeles, California. The multiple day storm is triggering evacuation and flash flood warnings today in the Eaton and Palisades fire burn scars due to debris flow fears. (Photo by Mario Tama/Getty Images)

LOS ANGELES, CA – NOVEMBER 15, 2025 — A Metro bus rides along the North Spring Street Bridge as a rain swollen LA River flows in Los Angeles on November 15, 2025. (Genaro Molina/Los Angeles Times via Getty Images)

Los Angeles, CA – November 14: Light rain falls outside Disney Hall in downtown Los Angeles on Friday, Nov. 14, 2025 in Los Angeles, CA. (Eric Thayer / Los Angeles Times via Getty Images)

LOS ANGELES, CALIFORNIA – NOVEMBER 15: Motorists drive toward downtown during a powerful atmospheric river storm on November 15, 2025 in Los Angeles, California. The multiple day storm is triggering evacuation and flash flood warnings today in the Eaton and Palisades fire burn scars due to debris flow fears. (Photo by Mario Tama/Getty Images)

LOS ANGELES, CA – NOVEMBER 15, 2025 — A woman walks past a flooded baseball diamond in Downey Recreation Center Park in Los Angeles on November 15, 2025. (Genaro Molina/Los Angeles Times via Getty Images)

Altadena , CA – November 14: Silverwood Landscape Construction employee Floriberto Marine places sandbags outside of the Altadena Golf Coarse on Friday, November 14, 2025. (Photo by Hans Gutknecht/MediaNews Group/Los Angeles Daily News via Getty Images)

Treacherous travel, toppled trees in Southern California as storm dumps heavy rain on region. (KNN)

Los Angeles, CA – November 14: An unhoused individual sits on the curb during a storm in the Skid Row area of downtown Los Angeles on Friday, Nov. 14, 2025. (Eric Thayer / Los Angeles Times via Getty Images)

Long Beach, CA – November 14: Rain drops on a windshield frame a person breaving the elements in Sunset Beach Friday, Nov. 14, 2025. Residents and businesses are bracing for stormy weather expected to soak much of the region Friday and into the weekend. (Allen J. Schaben / Los Angeles Times via Getty Images)

Rain comes down on the Palisades Fire zone on Saturday, Nov. 15, 2025, in the Pacific Palisades section of Los Angeles. (AP Photo/Ethan Swope)

Cars ride the 110 Freeway toward downtown during heavy rain in Los Angeles, California, on November 15, 2025. A multiple-day powerful atmospheric river storm is triggering evacuation due to possible mudslides to areas burned by wildfires and flash flood warnings in Southern California. (Photo by Apu GOMES / AFP) (Photo by APU GOMES/AFP via Getty Images)

Rain comes down on a burnt vehicle in the Palisades Fire zone on Saturday, Nov. 15, 2025, in the Pacific Palisades section of Los Angeles. (AP Photo/Ethan Swope)

Treacherous travel, toppled trees in Southern California as storm dumps heavy rain on region. (KTLA)

Dramatic storm clouds moving into Los Angeles, California. Photo taken from Mt Lukins in the Angeles National Forest. (Getty Images)
Pasadena bookstore partners with nonprofit for holiday gift and food drive
The National Weather Service has issued a Flood Watch through 8 p.m. for Los Angeles, Ventura and much of Santa Barbara counties. Additional rainfall of 0.50 to 1 inch is expected through tonight, with isolated heavier showers or thunderstorms capable of producing brief downpours, localized flooding and shallow debris flows, especially near recent burn scars.
Forecasters say isolated thunderstorms remain possible through early evening, with a 15–20% chance today and the potential for gusty winds and small hail. Rockslides and mudslides remain possible, particularly along canyon roads.
Showers are expected to continue into Sunday night, with many areas receiving an additional 0.50 to 1 inch of rain.
Officials advise residents to avoid flooded roads, limit travel during the heaviest downpours, prepare for delays and follow instructions from local law enforcement as conditions worsen.
For more information about the storm, visit the National Weather Service’s official website.
Copyright 2025 Nexstar Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.
For the latest news, weather, sports, and streaming video, head to KTLA.