First published Oct 29, 2026, 12:44:16 AM UTC · Last updated Oct 29, 2026, 12:44:16 AM UTC

Thunderstorms and lightning

Special Marine Warning — NWS Marquette MI

Original source title

Special Marine Warning issued October 28 at 8:13PM EDT until October 28 at 9:00PM EDT by NWS Marquette MI

Reported by U.S. National Weather Service Alerts NWS

The NWS Marquette issued a Special Marine Warning for portions of Lake Superior and nearby waters through 9:00 PM EDT on October 28. Strong thunderstorms were moving east at 30 knots; small craft were warned of gusts of at least 34 knots and suddenly higher waves, with instructions to move to safe harbor immediately.

At a glance

Affected location: Lake Superior

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Why it matters

The warning directs people on affected waters to move to safe harbor immediately because of gusty winds and high waves.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 9/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Special Marine Warning issued October 28 at 8:13PM EDT until October 28 at 9:00PM EDT by NWS Marquette MI

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
Special Marine Warning issued October 28 at 7:33PM CDT until October 28 at 7:45PM CDT by NWS Duluth MNOct 29, 2026, 12:33 AM UTC
Radar indicated strong thunderstorms moving northeast over Lake Superior, with wind gusts of 34 knots or greater. Small craft were instructed to move to safe harbor until hazardous weather passes.
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