Storm Warning Issued for Lake Superior Coast from Two Harbors to Duluth

Source: NOAA · Two Harbors to Duluth MN

This alert is no longer in effect.

NOAA issued it on April 6, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

The National Weather Service has issued a Storm Warning for the Lake Superior shoreline between Two Harbors and Duluth, with gusts up to 55 knots and waves reaching 11 feet.

Read this weather record in 30 seconds

Record type
Storm Warning
Affected area
Two Harbors to Duluth MN
Issued
April 6, 2026
Issuing authority
NWS Duluth MN

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Two Harbors to Duluth MN.

Alert Details

The National Weather Service (NWS) in Duluth, MN, has issued a Storm Warning for the coastal waters of Lake Superior. This alert follows an initial Gale Warning and indicates a significant escalation in hazardous marine conditions for the region.

Affected Areas

The warning specifically covers the geographic area from Two Harbors to Duluth, MN (UGC: LSZ144).

What You Should Do

Mariners are strongly advised to remain in port. Those currently on the water should alter course to avoid the storm or immediately secure their vessels for severe conditions. The NWS warns that storm-force winds and hazardous waves can capsize or damage vessels and significantly reduce visibility.

Expected Conditions

The transition from gale to storm conditions will bring increasingly dangerous weather to the lakefront:

  • Gale Conditions: Northeast winds of 25 to 35 knots with gusts up to 45 knots. Waves are expected to reach 4 to 7 feet.
  • Storm Conditions: Northeast winds of 25 to 35 knots with gusts increasing up to 55 knots. Waves are expected to build to heights of 8 to 11 feet.

Timeline

  • Gale Warning: In effect from 3:00 PM CST this afternoon until 9:00 PM CST this evening, February 17.
  • Storm Warning: In effect from 9:00 PM CST this evening until 12:00 PM CST Wednesday, February 18.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
The National Weather Service has issued a Storm Warning for the Lake Superior shoreline between Two Harbors and Duluth, with gusts up to 55 knots and waves reaching 11 feet.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Two Harbors to Duluth MN. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.