Storm Warning Issued for Western Lake Superior; Wind Gusts Up to 50 Knots Expected

Alert Details

The National Weather Service (NWS) office in Marquette, MI, has issued a Storm Warning for western Lake Superior. This alert follows a Gale Warning that will be in effect earlier in the day. The NWS has categorized this as a severe meteorological event requiring immediate action by those in the affected area.

Affected Areas

The warning covers Lake Superior west of a line extending from Saxon Harbor, Wisconsin, to Grand Portage, Minnesota, specifically for areas beyond 5 nautical miles from the shore.

What You Should Do

Mariners are advised to remain in port. Those currently at sea should alter course and/or secure their vessels immediately to prepare for severe conditions. Storm-force winds and hazardous waves can capsize or damage vessels and significantly reduce visibility.

Expected Conditions

Conditions are expected to deteriorate in two phases:

• Gale Warning Phase: East winds of 25 to 35 knots with gusts up to 45 knots and waves up to 3 feet.
• Storm Warning Phase: East winds increasing to 30 to 40 knots with gusts up to 50 knots. Waves are expected to reach heights of up to 5 feet.

Timeline

• Gale Warning: In effect from 4:00 PM EST (3:00 PM CST) Tuesday until 10:00 PM EST (9:00 PM CST) Tuesday.
• Storm Warning: In effect from 10:00 PM EST (9:00 PM CST) Tuesday until 7:00 PM EST (6:00 PM CST) Wednesday.