NWS coastal zone LMZ671

Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake weather alerts

Marine alerts linked to this verified National Weather Service zone.

NWS feedSource unavailableThe current alert state is unknown. Last successful check: Sep 7, 2026, 3:00 AM UTC.

Current answer

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Current status unknown

NWS updates are unavailable, so this service cannot confirm whether Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake has no active alerts.

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Official zone ID: LMZ671
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 Port Washington to North Point Light WI; North Point Light to Wind Point WI; Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake +1 more

Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake, Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake, North Point Light to Wind Point WI and 1 more

Ended Sep 4, 2026, 2:30 PM UTC

Ended Official severity: Severe

Special Marine Warning for Sheboygan to Port Washington WI; Port Washington to North Point Light WI; Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake +1 more

Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake, Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake, Port Washington to North Point Light WI and 1 more

Ended Sep 4, 2026, 9:45 AM UTC

Ended Official severity: Severe

Special Marine Warning for Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake; Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake

Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake, Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake

Ended Sep 4, 2026, 8:15 AM UTC

Ended Official severity: Severe

Special Marine Warning for Sheboygan to Port Washington WI; Port Washington to North Point Light WI; North Point Light to Wind Point WI +3 more

Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake, Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake, Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake and 3 more

Ended Sep 4, 2026, 7:15 AM UTC

Ended Official severity: Severe

Special Marine Warning for Port Washington to North Point Light WI; North Point Light to Wind Point WI; Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake +1 more

Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake, Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake, North Point Light to Wind Point WI and 1 more

Ended Sep 3, 2026, 2:30 PM UTC

Ended Official severity: Severe

Special Marine Warning for Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake

Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake

Ended Aug 22, 2026, 7:43 PM UTC

Ended Official severity: Severe

Special Marine Warning for Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake; Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake

Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake, Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake

Ended Aug 22, 2026, 7:30 PM UTC

Ended Official severity: Minor

Marine Weather Statement for Port Washington to North Point Light WI; North Point Light to Wind Point WI; Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake +1 more

Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake, Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake, North Point Light to Wind Point WI and 1 more

Ended Sep 4, 2026, 2:15 PM UTC

Ended Official severity: Minor

Marine Weather Statement for Port Washington to North Point Light WI; North Point Light to Wind Point WI; Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake +1 more

Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake, Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake, North Point Light to Wind Point WI and 1 more

Ended Aug 22, 2026, 11:00 PM UTC

Ended Official severity: Minor

Marine Weather Statement for Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake; Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake

Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake, Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake

Ended Aug 22, 2026, 7:45 PM UTC

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