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The Express Gazette
Thursday, October 8, 2026

Tropical Storm Rachel Brings Hurricane-Force Waves to California, Flash Flood Warnings Issued

Former Hurricane Rachel is already causing massive waves along the Southern California coast, with forecasters warning of potential flash flooding and hazardous surf.

US Politics • 2 hours ago
Tropical Storm Rachel Brings Hurricane-Force Waves to California, Flash Flood Warnings Issued

Massive waves generated by former Hurricane Rachel have begun impacting the Southern California coastline, prompting warnings of potential flash flooding and dangerous surf conditions. The storm, currently a tropical storm, sent large swells crashing into Long Beach on Thursday morning.

Tropical Storm Rachel is projected to make landfall in Southern California this weekend, potentially becoming the first tropical storm to do so since 1939, according to National Oceanic and Atmospheric Administration (NOAA) forecasts. While it is expected to weaken, officials are still cautioning residents about widespread rainfall, strong winds, and coastal flooding.

Coastal Flood Advisories have already been issued for various areas, including Los Angeles County Beaches, Ventura County Beaches, the Malibu Coast, and the Catalina and Santa Barbara Islands, as well as coastal areas of San Diego and Orange Counties.

The storm is expected to bring significant rainfall, with AccuWeather forecasting between 2 to 4 inches in its path. Swells are predicted to create "life-threatening" surf and rip-current conditions.

The impact of the storm could be intensified by an ongoing "Kelvin wave," a phenomenon that raises background sea levels for months. Experts note that while a Kelvin wave alone does not cause flooding, it can exacerbate damages when combined with storms or high tides.

A man watches waves crashing along Los Cocos beach as Hurricane Rachel generates high surf in San Blas, Mexico.

Long Beach officials are urging residents in low-lying areas to prepare for the storm, particularly after experiencing coastal damage from Hurricanes Marie and Polo. Sandbag distribution sites are being activated out of caution.

Tropical Storm Rachel is currently located approximately 1,440 kilometers west of the Baja California peninsula and is expected to move towards Southern California and Mexico, with landfall anticipated late Saturday night. Forecasters note some uncertainty in its exact landfall location, with models suggesting it could reach as far north as Los Angeles County or make landfall in Baja California.

Satellite image of Hurricane Rachel strengthening off the southern tip of Baja California.

In contrast to the approaching storm, the current heatwave in Southern California is expected to end, with temperatures dropping into the 70s by next week.


Sources