Heavy Freezing Spray Warning Issued for Marmot Island to Sitkinak Offshore Waters

Source: NOAA · Northern Gulf of Alaska Coast

This alert is no longer in effect.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.

NWS Anchorage has issued a Heavy Freezing Spray Warning for the Northern Gulf of Alaska Coast, with 50-knot winds and 17-foot seas expected through Thursday morning.

Read this weather record in 30 seconds

Record type
Heavy Freezing Spray Warning
Affected area
Northern Gulf of Alaska Coast
Issued
April 6, 2026
Issuing authority
NWS Anchorage

The warning type, named area, and issue time define this record. Confirm all three against the original agency notice before treating it as current.

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

Alert Details

A Heavy Freezing Spray Warning has been issued by the National Weather Service in Anchorage, AK. This alert indicates a high likelihood of significant ice accumulation on vessels due to freezing spray combined with high winds and heavy seas.

Affected Areas

The warning specifically covers the offshore waters from Marmot Island to Sitkinak, extending from 15 to 85 nautical miles out. This region is part of the Northern Gulf of Alaska Coast, including areas up to 100 nautical miles out near Kodiak Island and Cook Inlet.

What You Should Do

Mariners and vessel operators are advised to avoid the warning area. Heavy freezing spray can quickly accumulate ice on decks and superstructures, potentially compromising vessel stability and safety. Monitor local maritime forecasts for updates.

Expected Conditions

For tonight, the National Weather Service forecasts northwest winds reaching 50 knots with seas as high as 17 feet. These conditions are expected to produce heavy freezing spray. On Thursday, winds are projected to remain strong at 40 knots from the northwest with seas of 16 feet, continuing the threat of freezing spray.

Timeline

The Heavy Freezing Spray Warning is effective starting at 5:00 PM AKST on Wednesday, February 25, 2026. The warning is currently scheduled to remain in effect until 5:00 AM AKST on Thursday, February 26, 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?
NWS Anchorage has issued a Heavy Freezing Spray Warning for the Northern Gulf of Alaska Coast, with 50-knot winds and 17-foot seas expected through Thursday morning.
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 Gulf of Alaska Coast. 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.