Special Marine Warning Issued for Michigan's Lake Huron Areas

Source: NOAA · Southeastern Michigan and Lake Huron

This alert is no longer in effect.

NOAA issued it on April 15, 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.

A Special Marine Warning is in effect for parts of Michigan along Lake Huron due to strong thunderstorms with wind gusts of 34 knots and small hail, lasting until 2:30 AM EDT.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Southeastern Michigan and Lake Huron
Issued
April 15, 2026
Issuing authority
NWS Detroit/Pontiac MI

Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Southeastern Michigan and Lake Huron.

Special Marine Warning in Michigan

Alert Details

The National Weather Service in Detroit/Pontiac MI has issued a Special Marine Warning. This alert is categorized as 'Severe' with a certainty of 'Likely' and urgency of 'Immediate'.

Affected Areas

The warning affects Port Austin to Harbor Beach MI; Harbor Beach to Port Sanilac MI; Port Sanilac to Port Huron MI; Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border; Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border; and Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border.

What You Should Do

Avoid the affected areas due to the immediate threat. A Tornado Watch remains in effect until 4:00 AM EDT for southeastern Michigan and the adjacent waters of Lake Huron.

Expected Conditions

Hazards include wind gusts of 34 knots or greater and small hail from strong thunderstorms moving east at 40 knots.

Timeline

The alert is effective from 12:36 AM EDT on April 15, 2026, until 2:30 AM EDT on April 15, 2026.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Special Marine Warning is in effect for parts of Michigan along Lake Huron due to strong thunderstorms with wind gusts of 34 knots and small hail, lasting until 2:30 AM EDT.
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 Southeastern Michigan and Lake Huron. 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.