Heavy Freezing Spray Warning Issued for Passage Canal Through Monday

Alert Details

The National Weather Service in Anchorage has issued a Heavy Freezing Spray Warning for the Passage Canal region. This alert indicates that conditions are likely to cause significant ice accumulation on vessels, which can pose a severe hazard to marine navigation.

Affected Areas

The warning specifically covers the Passage Canal (PKZ723). The forecast also highlights specific impacts and higher wind gusts expected near Whittier.

What You Should Do

Mariners and vessel operators are advised to avoid the warning area. The National Weather Service recommends taking immediate precautions to protect vessels from ice accumulation, which can significantly affect vessel stability and safety. Residents and operators in the area should continue to monitor updated forecasts from the NWS Anchorage office.

Expected Conditions

On Monday, west winds are forecast at 30 knots with gusts reaching up to 40 knots near Whittier. Seas are expected to be approximately 4 feet. These conditions, combined with cold temperatures, will result in heavy freezing spray. Leading up to the warning period, Sunday will see west winds of 20 to 30 knots and lighter freezing spray accumulation.

Timeline

The Heavy Freezing Spray Warning is scheduled to begin at 5:00 AM AKDT on Monday, March 16, 2026. The warning is currently set to expire at 5:00 PM AKDT on Monday evening.