Heavy Rain for Southern California Wednesday and Thursday

news image
Top Stories
27 Nov 2019 5:07 AM
A Pacific low pressure system and associated cold front are moving into the western U.S. today and bringing with it some big weather impacts.  Heavy snow and strong winds are getting most of the attention, but areas in southern California could have some heavy rain. This heavy rain will likely lead to some flash flooding. Here is the very latest.

Flood Alerts

Flash flood watches are in place for these areas through Thursday. Flash flood watches mean conditions could all come together for flooding.

Forecast

The timing for the the heavy rain will be from Wednesday to Friday morning.  The timing is definitely bad with all the travelling for the Thanksgiving Holiday.  Definitely pay attention to forecasts from WeatherNation as you plan your travel.

Rainfall Potential

A solid 1-3" of rainfall from San Diego to Los Angeles is in the forecast with some isolated areas possibly exceeding 4 inches.  This amount of rain in such a short period of time means flash flooding threats are on the way.  Also, the Cave Fire burn scars could lead to some debris flows with the heavy rain near Santa Barbara.  Please follow all the evacuation alerts in these areas as well. More updates are on the way on WeatherNation  
All Weather News
More
Severe Storms - A Look At the Northern Risk

Severe Storms - A Look At the Northern Risk

A system is moving across the Great Lakes tod

1 Apr 2026 2:00 AM
SW Pattern Change Ahead: Tracking Rain & Snow

SW Pattern Change Ahead: Tracking Rain & Snow

While much of the country, and in particular

1 Apr 2026 1:55 AM
OH Hail, the Drylines are Back - Severe Ramps up Across the South

OH Hail, the Drylines are Back - Severe Ramps up Across the South

A severe weather threat is taking shape acros

31 Mar 2026 7:45 PM
Artemis 2 Set To Launch Wednesday, Watching the Forecast

Artemis 2 Set To Launch Wednesday, Watching the Forecast

Artemis 2 is finally ready to launch! After t

31 Mar 2026 7:25 PM
More Record Highs Obliterated in Historic Heat Wave

More Record Highs Obliterated in Historic Heat Wave

ABOVE - The month of March has been setting r

31 Mar 2026 12:10 PM
Critical Fire Danger & Isolated Dry Thunderstorms

Critical Fire Danger & Isolated Dry Thunderstorms

It's been unbearably hot across the West for

31 Mar 2026 1:50 AM
PEAK BLOOM - Cherry Blossoms Emerge at the National Mall

PEAK BLOOM - Cherry Blossoms Emerge at the National Mall

Top Image Credit: National Parks ServiceSprin

29 Mar 2026 7:00 PM