Special Marine Warning Issued for Lake Michigan Areas from New Buffalo to St. Joseph

Source: NOAA · Lake Michigan, including New Buffalo MI to St. Joseph MI and Michigan City IN areas

This alert is no longer in effect.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.

The National Weather Service has issued a Special Marine Warning for parts of Lake Michigan, including areas from New Buffalo MI to St. Joseph MI, due to expected wind gusts of 34 knots or greater until 1:15 AM EDT.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Lake Michigan, including New Buffalo MI to St. Joseph MI and Michigan City IN areas
Issued
April 15, 2026
Issuing authority
NWS Northern Indiana

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 Lake Michigan, including New Buffalo MI to St. Joseph MI and Michigan City IN areas.

Alert Details

A Special Marine Warning has been issued by the National Weather Service (NWS) Northern Indiana. This alert is effective from 12:18 AM EDT on April 15, 2026, until 1:15 AM EDT on the same day.

Affected Areas

The warning affects the following regions: New Buffalo MI to St Joseph MI; Michigan City IN to New Buffalo MI; and Lake Michigan from Michigan City IN to St. Joseph MI, extending 5 NM offshore to the mid-line of the lake.

What You Should Do

If caught on the open water, stay below deck if possible and keep away from ungrounded metal objects due to frequent lightning. Avoid the affected areas as the response level is set to avoid.

Expected Conditions

Hazards include wind gusts of 34 knots or greater, along with frequent lightning from a cluster of thunderstorms.

Timeline

The alert is effective from 12:18 AM EDT on April 15, 2026, and expires at 1:15 AM EDT on April 15, 2026.

Original source: NOAA Official Notice ↗

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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?
The National Weather Service has issued a Special Marine Warning for parts of Lake Michigan, including areas from New Buffalo MI to St. Joseph MI, due to expected wind gusts of 34 knots or greater until 1:15 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 Lake Michigan, including New Buffalo MI to St. Joseph MI and Michigan City IN areas. 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.