Heavy Freezing Spray Warning Issued for Nelson Lagoon to Cape Sarichef Through Saturday Morning

Alert Details

The National Weather Service (NWS) Anchorage AK has issued a Heavy Freezing Spray Warning for the coastal waters of Southwest Alaska. This alert is classified as severe and indicates that hazardous conditions are likely to occur within the specified timeframe.

Affected Areas

The warning covers the maritime region from Nelson Lagoon to Cape Sarichef, extending out to 15 nautical miles. This includes the Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

What You Should Do

Mariners and residents in the affected coastal areas are advised to avoid the warning zone. Heavy freezing spray can cause significant ice accumulation on vessels, which can lead to stability issues and dangerous operating conditions. Ensure all safety equipment is secured and monitor further updates from the National Weather Service.

Expected Conditions

Conditions in the warning area are expected to be hazardous, characterized by the following:

• Tonight: Northeast winds at 40 knots with 8-foot seas. Snow and heavy freezing spray are expected.
• Friday: Northwest winds at 35 knots, diminishing to 25 knots in the afternoon. Seas will be around 7 feet with snow showers and continued heavy freezing spray.
• Friday Night: Northwest winds at 25 knots and 7-foot seas with snow showers and heavy freezing spray.
• Saturday and Saturday Night: Northwest winds increasing to 30 knots with seas rising to 12 feet.

Timeline

The Heavy Freezing Spray Warning is effective starting at 5:00 AM AKST on Friday, March 6, 2026. The warning is currently scheduled to expire at 5:00 AM AKST on Saturday, March 7, 2026.