NWS coastal zone LMZ844

St Joseph to South Haven MI 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.

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Current status unknown

NWS updates are unavailable, so this service cannot confirm whether St Joseph to South Haven MI has no active alerts.

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Official zone ID: LMZ844
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 St Joseph to South Haven MI; Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake

Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake, St Joseph to South Haven MI

Ended Sep 5, 2026, 5:45 AM UTC

Ended Official severity: Severe

Special Marine Warning for St Joseph to South Haven MI; South Haven to Holland MI; Holland to Grand Haven MI +3 more

Holland to Grand Haven MI, Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake, Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake and 3 more

Ended Sep 4, 2026, 12:15 PM UTC

Ended Official severity: Minor

Small Craft Advisory for St Joseph to South Haven MI

Grand Haven to Whitehall MI, Holland to Grand Haven MI, Pentwater to Manistee MI and 3 more

Ended Aug 31, 2026, 2:43 AM UTC

Ended Official severity: Minor

Small Craft Advisory for St Joseph to South Haven MI; South Haven to Holland MI; Holland to Grand Haven MI +3 more

Grand Haven to Whitehall MI, Holland to Grand Haven MI, Pentwater to Manistee MI and 3 more

Ended Aug 27, 2026, 1:23 AM UTC

Ended Official severity: Minor

Small Craft Advisory for St Joseph to South Haven MI; South Haven to Holland MI; Holland to Grand Haven MI +3 more

Grand Haven to Whitehall MI, Holland to Grand Haven MI, Pentwater to Manistee MI and 3 more

Ended Aug 24, 2026, 12:53 AM UTC

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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.

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