Winter Storm Warning Issued for San Gabriel Mountains and Antelope Valley Foothills

Alert Details

The National Weather Service in Los Angeles/Oxnard has issued a Winter Storm Warning for the Western San Gabriel Mountains and surrounding foothills. This severe weather alert indicates that hazardous winter conditions are likely and may pose a significant threat to travel and property.

Affected Areas

The warning impacts the following geographic regions:

• Western San Gabriel Mountains and the Highway 14 Corridor
• Western Antelope Valley Foothills
• Eastern Antelope Valley Foothills

What You Should Do

Residents and commuters in the affected areas should take the following safety measures:

• Travel Precautions: If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency.
• Road Conditions: Obtain the latest road conditions for your state by calling 5 1 1.
• Commute Planning: Plan for slippery road conditions that could significantly impact the Wednesday morning and evening commutes.

Expected Conditions

Significant snow accumulation and high winds are forecast for the region:

• Snow Accumulations: Total snow accumulations of 1 to 4 inches are expected for elevations between 3,500 and 4,500 feet. Elevations above 4,500 feet may see accumulations of 4 to 8 inches.
• Wind Speeds: Winds could gust as high as 50 mph.
• Physical Impacts: Very strong winds are expected and could cause extensive tree damage. Hazardous driving conditions are anticipated due to snow and ice.

Timeline

The Winter Storm Warning is effective from 9:00 PM PST on Tuesday, February 17, through 9:00 AM PST on Thursday, February 19.