Storm Warning Issued for Southeast Alaska Coastal Waters from Cape Edgecumbe to Cape Spencer

Source: NOAA · Southeast Alaska Coastal Waters

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The National Weather Service has issued a Storm Warning for Southeast Alaska coastal waters, with 45-knot winds and 37-foot seas forecast for Thursday.

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 alert is effective for a window on Thursday, February 12, 2026.

Affected Areas

The warning covers the Southeast Alaska coastal waters from Cape Edgecumbe to Cape Spencer, extending from 15 to 80 nautical miles (NM) offshore.

What You Should Do

According to the National Weather Service, individuals in the affected maritime areas should avoid travel. Mariners should take necessary precautions to secure vessels and remain in safe harbor where possible due to extremely hazardous sea conditions.

Expected Conditions

Conditions are expected to deteriorate significantly during the warning period:

  • Wind: South winds of 45 knots are forecast, becoming West in the afternoon.
  • Seas: Average heights of the highest one-third of waves are expected to reach 37 feet.
  • Precipitation: Rain showers are expected throughout the duration of the storm.

Prior to the onset of the warning on Wednesday night, East winds are expected to increase to 30 knots with seas building to 23 feet. Following the warning period on Thursday night, conditions will transition to a West gale of 35 knots with seas subsiding to 18 feet.

Timeline

  • Onset: Thursday, February 12, 2026, at 5:00 AM AKST
  • Expiration: Thursday, February 12, 2026, at 5:00 PM AKST

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, with 45-knot winds and 37-foot seas forecast for Thursday.
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.