Weather Alert WatchOfficial-source alert index

NWS coastal zone LMZ563

Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake weather alerts

Marine alerts linked to this verified National Weather Service zone.

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Current answer

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No active alerts found

The latest successful NWS collection contained no active public alerts matched to Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake. Conditions can change.

How matching works
Official zone ID
LMZ563
Zone type
coastal
State
Marine or multi-state area
Metadata verified
Yes, from NWS

Context only

Recently ended alerts

Ended Official severity: Severe

Special Marine Warning for Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI; Rock Island Passage to Sturgeon Bay WI; Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake

Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI, Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake, Rock Island Passage to Sturgeon Bay WI

Ended

Zone matching is not a personal forecast

This page uses official NWS zone membership. For exact location matching, an alert must include official geometry or be linked to a verified zone geometry that contains the point.

How location matching works