Abandoned car battling torrential rain with lightning flashes illuminating flooded Topanga Canyon Blvd

Southern California Storm Triggers Road Closures and 1-4 Inches of Rain

At a Glance

  • Storm moving west to east with widespread showers across Southern California.
  • Caltrans has closed Topanga Canyon Blvd, Angeles Crest Hwy, and SR 33.
  • Forecast 0.5-1.5 inches in lowlands and 3-4 inches in mountain communities.
  • Why it matters: Drivers should avoid closed roads and prepare for significant rainfall.

A storm sweeping Southern California has closed key highways and is forecast to bring 0.5-1.5 inches of rain in lowlands and 3-4 inches to mountain areas. Residents and commuters need to stay informed and plan accordingly.

Rain pours down forming a miniature waterfall at a tree trunk with misty mountains and dense forest.

Road Closures

Caltrans announced three major lane closures in Los Angeles and Ventura counties due to the storm’s impact.

  • Topanga Canyon Boulevard – full closure from Pacific Coast Highway to Grand View Drive.
  • Angeles Crest Highway – full closure from 3.3 miles east of Newcomb’s Ranch to State Route 138 in Angeles National Forest.
  • State Route 33 – full closure from Fairview Road and Lockwood Valley Road in Padres National Forest.

Rainfall Forecast

The storm is expected to deliver 0.5-1.5 inches of rain to most of the region and 3-4 inches to mountain communities.

Area Forecasted Rainfall
Lowlands 0.5-1.5 inches
Mountains 3-4 inches

NBC4 meteorologist Kelley Moody stated:

> “As we make it to the later afternoon hours, this breaks apart pretty quickly, continues to push out farther to the east and just some spotty showers left behind for tonight and early tomorrow.”

NBC4 meteorologist Kelley Moody added:

> “It won’t be until we get closer to dinnertime for your Sunday that another wave of moisture passes on through, we get widespread again and then this continues to move on out.”

Key Takeaways

  • Drivers should avoid the closed lanes on Topanga Canyon Blvd, Angeles Crest Hwy, and SR 33.
  • Expect 0.5-1.5 inches of rain in lowland areas and 3-4 inches in mountain regions.
  • The storm will gradually dissipate after Sunday evening.

The storm’s impact underscores the importance of staying updated on road conditions and weather forecasts as it continues to move eastward.

Author

  • My name is Marcus L. Bennett, and I cover crime, law enforcement, and public safety in Los Angeles.

    Marcus L. Bennett is a Senior Correspondent for News of Los Angeles, covering housing, real estate, and urban development across LA County. A former city housing inspector, he’s known for investigative reporting that exposes how development policies and market forces impact everyday families.

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