Storm Warning Issued for Stephens Passage; Wind Gusts Up to 50 Knots Expected

Weather Alerts high NOAA · · Stephens Passage, Alaska

NWS Juneau has issued a Storm Warning for Stephens Passage effective this afternoon, warning of storm-force winds and hazardous seas that could damage or capsize vessels.

Alert Details

The National Weather Service in Juneau has issued a Storm Warning for Stephens Passage. This alert is part of a progression of marine hazards including Gale Warnings and a Small Craft Advisory issued on February 12.

Affected Areas

This alert specifically affects the maritime region of Stephens Passage.

What You Should Do

Mariners are advised to take immediate precautions for their safety and the security of their equipment. The National Weather Service recommends that mariners remain in port, alter course to avoid the most severe conditions, and secure vessels against high winds and heavy seas.

Expected Conditions

Weather conditions will fluctuate throughout the day as different alert levels take effect:

  • Storm Warning Period: South winds of 30 to 40 knots are expected, with gusts reaching 50 knots. Seas are forecast to be between 6 and 9 feet.
  • Gale Warning Periods: Winds will range from 25 to 40 knots with gusts between 45 and 50 knots. Seas are expected to reach heights of 6 to 10 feet.
  • Small Craft Advisory Period: South winds of 20 to 30 knots with gusts up to 35 knots.

These storm-force winds and hazardous seas are expected to reduce visibility and pose a significant risk of capsizing or damaging vessels.

Timeline

The following schedule of alerts is in effect for Stephens Passage on February 12:

  • Gale Warning: In effect until 3:00 PM AKST.
  • Storm Warning: Effective from 3:00 PM to 6:00 PM AKST.
  • Gale Warning: Effective from 6:00 PM to 9:00 PM AKST.
  • Small Craft Advisory: Effective from 9:00 PM to Midnight AKST.