Special Marine Warning issued for Lake Michigan near Wind Point WI to Winthrop Harbor IL

Source: NOAA · Lake Michigan near Wind Point WI to Winthrop Harbor IL

This alert is no longer in effect.

NOAA issued it on July 7, 2026, 6 weeks 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.

NWS Milwaukee/Sullivan has issued a Special Marine Warning for nearshore waters from Wind Point WI to Winthrop Harbor IL until 7:45 PM CDT.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Lake Michigan near Wind Point WI to Winthrop Harbor IL
Issued
July 7, 2026
Issuing authority
NWS Milwaukee/Sullivan WI

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 6 weeks ago; use the issuing agency's live warning service for current conditions in Lake Michigan near Wind Point WI to Winthrop Harbor IL.

Alert Details

A Special Marine Warning has been issued by the National Weather Service Milwaukee/Sullivan WI. The alert is effective from June 11 at 7:07 PM CDT until June 11 at 7:45 PM CDT.

Affected Areas

The warning covers nearshore waters from Wind Point WI to Winthrop Harbor IL, Lake Michigan from North Point Light WI to Winthrop Harbor IL 5 nm offshore to mid lake, and Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 nm offshore to mid lake.

What You Should Do

Small craft should avoid the area as strong thunderstorms will remain over mainly open waters. A Tornado Watch remains in effect until 9:00 PM CDT for southeastern Wisconsin and the adjacent waters of Lake Michigan.

Expected Conditions

At 7:07 PM CDT, strong thunderstorms were located along a line extending from 31 nm west of Saugatuck Pier Heads to 6 nm east of Waukegan Harbor, moving east at 55 knots. Hazard includes wind gusts to nearly 50 knots.

Timeline

The alert is in effect from June 11 at 7:07 PM CDT and expires June 11 at 7:45 PM CDT.

Original source: NOAA Official Notice ↗

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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?
NWS Milwaukee/Sullivan has issued a Special Marine Warning for nearshore waters from Wind Point WI to Winthrop Harbor IL until 7:45 PM CDT.
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 Lake Michigan near Wind Point WI to Winthrop Harbor IL. 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.