Storm Warning Issued for Southeast Alaska Coastal Waters: 50-Knot Winds and 38-Foot Seas Expected

Source: NOAA · Southeast Alaska Coastal Waters

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The National Weather Service has issued a Storm Warning for Southeast Alaska coastal waters, effective Thursday, featuring dangerous storm-force winds and extremely high seas.

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

This notice was issued by NOAA on February 11, 2026 and geographically references Southeast Alaska Coastal Waters. 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, Storm Warning, Southeast Alaska) 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

A Storm Warning has been issued by the National Weather Service (NWS) Juneau AK. The warning is specifically for marine conditions and is effective starting Thursday morning.

Affected Areas

The primary area affected includes the Southeast Alaska coastal waters from Dixon Entrance to Cape Decision, extending from 15 to 90 nautical miles offshore. The broader forecast area covers coastal waters from Dixon Entrance to Cape Suckling out to 100 nautical miles.

What You Should Do

According to the National Weather Service, the recommended response is to avoid the warning area. Mariners should take necessary precautions to secure vessels or remain in port as conditions will be hazardous to navigation.

Expected Conditions

Significant weather and sea conditions are forecast for the warning period:

  • Winds: Southwest storm-force winds are expected to reach 50 knots, with gusts as high as 60 knots. Winds are forecast to diminish to gale force (40 knots) late Thursday.
  • Seas: Wave heights are expected to reach an average of 38 feet on Thursday. Conditions will begin building tonight, reaching 27 feet late before peaking.
  • Precipitation: Rain is expected throughout the duration of the storm.
  • Current Conditions: As of Wednesday, winds are SE at 20 knots with 12-foot seas and showers.

Timeline

  • Alert Issued: February 11, 2026, at 11:56 AM AKST
  • Storm Warning Onset: February 12, 2026, at 5:00 AM AKST
  • Warning Expiration: February 12, 2026, at 5:00 PM AKST

Conditions are expected to remain hazardous following the storm, with gale-force winds of 35 knots and 26-foot seas continuing into Thursday night.

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?
The National Weather Service has issued a Storm Warning for Southeast Alaska coastal waters, effective Thursday, featuring dangerous storm-force winds and extremely high seas.
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 Southeast Alaska Coastal Waters. 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.