Strong Rainstorm to Soak Southern California on Presidents Day

Potential for flash flooding and debris flows prompts evacuation warnings in burn scar areas

Published on Feb. 16, 2026

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A powerful storm system is expected to bring several inches of rain to Southern California on Presidents Day, with the potential for severe thunderstorms, flash flooding, and damaging debris flows. Weather officials have issued a flood watch and wind advisory, and evacuation warnings have been put in place for burn scar areas that are at high risk.

Why it matters

Southern California has experienced an increase in extreme weather events in recent years, including devastating wildfires that have left many areas vulnerable to flash flooding and debris flows during heavy rain. This storm has the potential to cause significant damage and disruption, underscoring the need for residents to be prepared and heed official warnings.

The details

The National Weather Service says the low-pressure system will bring 1 to 2.5 inches of rain along the coast and valleys, and 2.5 to 5 inches in the foothills and mountains. There is a 20% chance of damaging debris flows, and a flood watch will be in effect from 9 a.m. to 9 p.m. across most of Los Angeles and Ventura counties. Strong wind gusts up to 60 mph are also expected, prompting a wind advisory.

  • The storm is expected to impact Ventura County shortly after 10 a.m. on Monday and enter Los Angeles County shortly after.
  • The flood watch and wind advisory will be in effect until 9 p.m. and 6 p.m. on Monday, respectively.
  • Evacuation warnings for burn scar areas will be in effect until 9 a.m. on Tuesday.

The players

National Weather Service

The federal agency responsible for weather forecasting and issuing warnings.

Karen Bass

The mayor of Los Angeles, who said first responders and public works crews were preparing for the upcoming storm.

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What they’re saying

“All Angelenos – especially those in burn scar areas – are encouraged to follow official guidance, use caution on the roads, plan ahead, and stay informed.”

— Karen Bass, Mayor of Los Angeles (CBS News Los Angeles)

“The main concern for Monday is the potential for flash flooding.”

— Alex Biston, CBS LA Meteorologist (CBS News Los Angeles)

What’s next

The judge in the case will decide on Tuesday whether or not to allow Walker Reed Quinn out on bail.

The takeaway

This storm highlights the ongoing challenges that Southern California communities face in the wake of wildfires, underscoring the need for residents to stay vigilant, heed official warnings, and be prepared for the potential of flash flooding and debris flows.