Winter Storm Warning Issued for Lake County and Mendocino Interior Through Thursday Morning

Source: NOAA · Northern California

This alert is no longer in effect.

NOAA issued it on April 6, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Winter Storm Warning is in effect for Lake County and the Northern Mendocino Interior until 6:00 AM PST Thursday, with heavy snow and hazardous travel expected above 2,000 feet.

Read this weather record in 30 seconds

Record type
Winter Storm Warning
Affected area
Northern California
Issued
April 6, 2026
Issuing authority
NWS Eureka CA

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Northern California.

Alert Details

The National Weather Service in Eureka, CA has issued a Winter Storm Warning for portions of Northern California. The alert remains in effect until early Thursday morning as hazardous winter conditions continue to impact the region.

Affected Areas

The warning covers the following geographic regions:

  • Northwestern Mendocino Interior
  • Northeastern Mendocino Interior
  • Northern Lake County
  • Southern Lake County

What You Should Do

Residents and travelers are advised to take the following precautions:

  • Delay Travel: Persons should consider delaying all travel. Travel is highly discouraged due to slick roadways and the possibility of downed trees and power lines.
  • Emergency Supplies: If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency.
  • Safety Hazards: Do not touch downed power lines and report any power outages to your electric company.
  • Information: The latest road conditions can be obtained by calling 5 1 1.

Expected Conditions

  • Snowfall: Heavy snow is expected at elevations above 2,000 feet. Additional snow accumulations of up to 3 inches are forecast.
  • Wind and Infrastructure: Strong winds combined with the weight of snow on tree limbs may down power lines and cause sporadic power outages.
  • Travel Hazards: Roads, especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions throughout the warning period.

Timeline

The Winter Storm Warning is effective immediately and is scheduled to expire at 6:00 AM PST on Thursday, February 19, 2026.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Winter Storm Warning is in effect for Lake County and the Northern Mendocino Interior until 6:00 AM PST Thursday, with heavy snow and hazardous travel expected above 2,000 feet.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Northern California. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.