Heavy Freezing Spray Warning Issued for Port Heiden to Nelson Lagoon Through Wednesday Morning
This alert is no longer in effect.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).
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The National Weather Service has issued a Heavy Freezing Spray Warning for Southwest Alaska coastal waters, with dangerous conditions expected to peak Tuesday night.
Read this weather record in 30 seconds
- Record type
- Heavy Freezing Spray Warning
- Affected area
- Southwest Alaska
- 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 Southwest Alaska.
Alert Details
The National Weather Service (NWS) Anchorage AK has issued a Heavy Freezing Spray Warning for coastal waters in Southwest Alaska. This alert is classified as a severe meteorological event by the issuing agency.
Affected Areas
The warning specifically covers the maritime region from Port Heiden to Nelson Lagoon, extending from 15 to 60 nautical miles (NM) out.
What You Should Do
According to the National Weather Service, the recommended response is to avoid the affected area. Mariners should be prepared for significant ice accumulation on vessels, which can impact stability and safety. Monitor local maritime forecasts for updates on wind and sea conditions.
Expected Conditions
Conditions are expected to deteriorate through the middle of the week:
- Tuesday Night: North winds are forecast at 30 knots with seas reaching 11 feet. Heavy freezing spray is expected to begin after midnight.
- Wednesday: North winds will continue at 30 knots with seas remaining at 11 feet.
- Current Conditions: As of Monday night, West winds are at 25 knots with 8-foot seas. Freezing spray is expected to begin Tuesday during the day with North winds at 20 knots.
Timeline
- Alert Issued: February 23 at 3:25 PM AKST
- Onset of Heavy Spray: Tuesday night, February 24, after midnight
- Warning Expiration: February 25 at 5:00 AM AKST
Original source: NOAA Official Notice ↗
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