High Wind Warning Issued for Thompson Pass with Gusts Up to 75 MPH

Source: NOAA · Thompson Pass, Alaska

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A High Wind Warning is in effect for Thompson Pass from Thursday night through Friday evening, featuring dangerous wind chills and visibility-reducing blowing snow.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on February 23, 2026 and geographically references Thompson Pass, Alaska. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Alerts — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, High Wind Warning, Thompson Pass) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

The National Weather Service in Anchorage has issued a High Wind Warning for Thompson Pass. The warning is officially in effect from 11:00 PM AKST Thursday, February 19, through 7:00 PM AKST Friday, February 20.

Affected Areas

This alert specifically impacts the Thompson Pass region (AKZ732).

What You Should Do

Residents and travelers in the affected area should take the following precautions:

  • Secure Property: Tie down or move indoors any loose outdoor objects that could be blown away or damaged.
  • Prepare for Outages: Be ready for the possibility of widespread power outages due to high wind speeds.
  • Travel with Caution: Use extreme caution if you must drive. High winds and blowing snow will make travel difficult.
  • Protect Against Cold: Limit skin exposure. Wind chills as low as 30 below zero can cause frostbite in as little as 10 minutes.

Expected Conditions

  • Wind Speeds: Sustained north winds of 45 to 60 mph are expected.
  • Wind Gusts: Peak gusts may reach up to 75 mph.
  • Wind Chill: Temperatures will feel as low as 30 degrees below zero on Friday afternoon.
  • Visibility: Blowing snow is expected to reduce visibility to as low as one-half mile at times between Thursday night and Friday morning.

Timeline

Winds are forecast to strengthen throughout the day on Thursday, reaching peak intensity Thursday night through Friday. While the warning is set to expire at 7:00 PM AKST on Friday, the National Weather Service notes that winds will be slow to diminish through Friday night and into Saturday.

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 High Wind Warning is in effect for Thompson Pass from Thursday night through Friday evening, featuring dangerous wind chills and visibility-reducing blowing snow.
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 Thompson Pass, Alaska. 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.