Heavy Freezing Spray Warning Issued for Marmot Bay and Northern Gulf of Alaska Coast

Weather Alerts high NOAA · · Marmot Bay, Alaska

The National Weather Service has issued a Heavy Freezing Spray Warning for Marmot Bay, with wind gusts up to 55 knots and heavy ice accumulation expected through Wednesday.

Alert Details

A Heavy Freezing Spray Warning has been issued by the National Weather Service in Anchorage, AK. This alert is currently in effect and remains active until Wednesday afternoon.

Affected Areas

The warning specifically covers Marmot Bay. This is part of the broader Coastal Waters Forecast for the Northern Gulf of Alaska Coast, extending up to 100 nautical miles out, including Kodiak Island and Cook Inlet.

What You Should Do

Official guidance indicates that individuals should avoid the affected marine areas. Mariners should be prepared for hazardous conditions that lead to significant ice accumulation on vessels, which can impact stability and safety.

Expected Conditions

Conditions are expected to deteriorate with the following specific hazards:

  • Wind: Northwest winds of 40 knots with gusts reaching up to 55 knots.
  • Seas: Combined wind wave and swell heights averaging 7 feet.
  • Accumulation: Heavy freezing spray is forecast to develop as temperatures and wind speeds align.
  • Additional Hazards: A Gale Warning is also in effect for Tuesday night and Wednesday.

Timeline

  • Onset of Heavy Spray: Conditions are expected to intensify starting early Wednesday, February 25.
  • Expiration: The Heavy Freezing Spray Warning is scheduled to expire at 5:00 PM AKST on Wednesday, February 25.
  • Long-term Outlook: Winds are expected to decrease to 35 knots Wednesday night and further subside to 15-20 knots by Friday and Saturday.

Source: NOAA Official Notice