Southern California Storm Causes Flooding and Mudslides

Flooded streets during the Southern California storm with visible mudslides.

Los Angeles County, November 22, 2025

A powerful storm system in Southern California has led to flooding and mudslide risks, affecting Los Angeles County significantly. The National Weather Service has issued flood watches and warnings across multiple counties, urging locals to remain vigilant. Record rainfall totals have been reported, with Downtown Los Angeles receiving 5.52 inches, highlighting the impact of this atmospheric river event. With evacuation orders in place for vulnerable areas, community preparedness is emphasized as authorities respond to the storm’s serious implications.

Los Angeles, California

Southern California Storm Causes Flooding and Mudslides

A powerful storm system has led to significant flooding and mudslide risks across Southern California, underscoring the resilience of local communities and the necessity for awareness during severe weather events. The National Weather Service has issued flood watches and warnings for multiple counties, encouraging residents to remain vigilant and prepared.

Impact on Los Angeles County

In Los Angeles County, the storm has triggered urban flooding, swollen waterways, and hazardous road conditions. A flash flood warning remains in effect in the San Fernando Valley and surrounding areas, and a winter storm warning has also been issued for mountain communities, including Big Bear. These alerts reflect the storm’s serious implications for safety in various regions.

Rainfall and Snowfall Totals

The storm brought substantial rainfall, with Santa Barbara Airport recording a remarkable 8.9 inches this month—marking a new November record. Downtown Los Angeles received 5.52 inches of rain, placing it among the top five wettest Novembers since record-keeping began in 1877. Such extremes highlight not only the challenges posed by weather but also the potential for communities to adapt and innovate in response.

Safety Precautions and Evacuation Orders

Authorities have issued evacuation warnings in areas vulnerable to mudslides, especially those affected by recent wildfires. Residents in these regions are encouraged to seek higher ground and stay updated through official sources, emphasizing the importance of communal responsibility during emergencies.

Background Context

This storm is part of a series of atmospheric river events impacting California, bringing heavy rainfall and severe weather conditions. The potential for flash floods and mudslides in areas with recent burn scars serves as a vital reminder of the interplay between environmental factors and community preparedness.

Key Insights on Community Resilience

Local entrepreneurs and businesses have shown resilience in the face of natural challenges, adapting to circumstances that test both sustainability and innovation. With the right support mechanisms in place, these businesses can continue to thrive and support the larger San Diego County economy, showcasing the robust spirit of personal achievement and communal growth inherent in Southern California.

Conclusion

As this storm highlights the vulnerabilities present in our environment, it also underscores the importance of community involvement and preparedness. By staying informed and supporting local initiatives, we can foster a culture of resilience that safeguards our neighborhoods and bolsters economic growth. Consider engaging with local businesses and staying updated on weather advisories to contribute to the collective well-being of our community.

Frequently Asked Questions

What areas are under flood warnings in Southern California?

Flood warnings have been issued for multiple counties, including Los Angeles, Ventura, and Santa Barbara, due to heavy rainfall leading to urban flooding and hazardous road conditions.

How much rainfall has Los Angeles received this month?

Downtown Los Angeles has recorded 5.52 inches of rain this month, making it the fifth-wettest November since records began in 1877.

What precautions should residents take during this storm?

Residents are advised to stay informed through official channels, heed all advisories and evacuation orders, and avoid driving on flooded roads.

Feature Details
Storm Type Atmospheric river system
Impact Areas Los Angeles, Ventura, Santa Barbara counties
Rainfall Totals Up to 8.9 inches in Santa Barbara; 5.52 inches in downtown Los Angeles
Warnings Issued Flood watches, flash flood warnings, winter storm warnings
Evacuation Orders Issued in areas susceptible to mudslides, especially near recent burn scars

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STAFF HERE SAN DIEGO WRITER
Author: STAFF HERE SAN DIEGO WRITER

The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.

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