Southern California, January 5, 2026
A powerful Pineapple Express storm has impacted Southern California, causing heavy rainfall, strong winds, and significant travel disruptions. Evacuation orders have been issued in vulnerable areas, particularly those affected by recent wildfires. The storm, expected to continue through Christmas Day, poses risks including mudslides and power outages, as emergency responders mobilize to assist. Residents are urged to monitor weather updates and take safety precautions during this severe weather event.
Los Angeles, California – December 24, 2025
A powerful Pineapple Express storm has brought heavy rainfall, strong winds, and the threat of mudslides to Southern California, leading to evacuation orders and significant travel disruptions.
Storm Impacts and Warnings
The storm, an atmospheric river system drawing moisture from the tropics, began affecting Southern California on December 23 and is expected to continue through Christmas Day. Areas such as Los Angeles, Ventura, Santa Barbara, and San Luis Obispo counties are experiencing substantial rainfall, with coastal and valley regions anticipating 2 to 4 inches of rain. Mountainous areas could see even higher amounts. Snow levels in the Sierra Nevada are expected to drop to 5,500 feet, raising concerns about hazardous travel conditions in higher elevations. The National Weather Service has issued flood watches and high wind warnings, urging residents to exercise caution.
Evacuation Orders and Safety Measures
Evacuation orders have been implemented in areas vulnerable to mudslides, particularly in regions affected by recent wildfires. Residents in these zones are advised to evacuate and seek shelter in safer locations. Authorities have also provided sandbags to help protect properties from potential flooding.
Travel Disruptions
The storm has led to significant travel disruptions. Major highways, including parts of Interstate 5 near Burbank Airport, have been closed due to flooding and debris. Travelers are advised to monitor road conditions and consider postponing non-essential travel. Additionally, San Diego International Airport anticipates delays and cancellations, urging passengers to check flight statuses regularly.
Power Outages and Emergency Response
Over 70,000 residents statewide are without power due to the storm’s impact. Emergency responders, including the National Guard and over 150 firefighters, have been mobilized to assist with rescues and manage the aftermath of the storm. Governor Gavin Newsom has declared a state of emergency in six counties to facilitate aid and recovery efforts.
Background on the Pineapple Express Storm
The term “Pineapple Express” refers to an atmospheric river—a narrow, concentrated band of moisture in the atmosphere—that transports heavy rainfall from the tropics to the West Coast. This storm system is expected to be one of the strongest in years, bringing significant rainfall and potential flooding to Southern California during the holiday season.
Safety Recommendations
Residents and travelers are urged to stay informed by monitoring local weather updates and adhere to evacuation orders and safety advisories. It’s crucial to avoid driving through flooded areas and to secure outdoor objects that could be affected by strong winds. Planning ahead and staying prepared can help mitigate the risks associated with this severe weather event.
Frequently Asked Questions (FAQ)
What is a Pineapple Express storm?
A Pineapple Express storm is an atmospheric river—a narrow, concentrated band of concentrated moisture in the atmosphere—that transports heavy rainfall from the tropics to the West Coast.
Which areas in California are affected by the current storm?
The storm is impacting Southern California, including Los Angeles, Ventura, Santa Barbara, and San Luis Obispo counties, with significant rainfall and potential flooding.
What safety measures should residents take during the storm?
Residents should stay informed by monitoring local weather updates, adhere to evacuation orders and safety advisories, avoid driving through flooded areas, and secure outdoor objects that could be affected by strong winds.
How can travelers prepare for potential disruptions caused by the storm?
Travelers should check flight statuses regularly, monitor road conditions, and consider postponing non-essential travel. It’s advisable to plan ahead and stay prepared for potential delays and cancellations.
What is the expected duration of the storm?
The storm began affecting Southern California on December 23 and is expected to continue through Christmas Day, with conditions improving by December 26.
Key Features of the Storm
| Feature | Details |
|---|---|
| Storm Type | Pineapple Express atmospheric river system |
| Expected Impact Period | December 23 to December 25, 2025 |
| Regions Affected | Southern California (Los Angeles, Ventura, Santa Barbara, San Luis Obispo counties) and Sierra Nevada |
| Projected Rainfall | 2 to 4 inches along the coast and in the valleys; higher amounts in mountainous regions |
| Potential Snowfall | Snow levels in the Sierra Nevada could drop to 5,500 feet above sea level |
| Travel Implications | Potential travel disruptions due to heavy rainfall, slick roadways, and possible flooding |
| Safety Precautions | Stay informed about weather conditions, exercise caution on the roads, and be aware of potential flooding and winter driving conditions in mountainous regions |
Deeper Dive: News & Info About This Topic
HERE Resources
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