NWS coastal zone LMZ847

Grand Haven to Whitehall 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 Grand Haven to Whitehall MI has no active alerts.

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Official zone ID: LMZ847
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 Holland to Grand Haven MI; Grand Haven to Whitehall MI; Whitehall to Pentwater MI +5 more

Grand Haven to Whitehall MI, Holland to Grand Haven MI, Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake and 5 more

Ended Sep 4, 2026, 10:45 AM UTC

Ended Official severity: Minor

Marine Weather Statement for Grand Haven to Whitehall MI; Whitehall to Pentwater MI; Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake +1 more

Grand Haven to Whitehall MI, Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake, Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake and 1 more

Ended Aug 23, 2026, 12:30 AM UTC

Ended Official severity: Minor

Small Craft Advisory for Holland to Grand Haven MI; Grand Haven to Whitehall MI; Whitehall to Pentwater MI +1 more

Grand Haven to Whitehall MI, Holland to Grand Haven MI, Pentwater to Manistee MI and 1 more

Ended Sep 1, 2026, 3:00 AM 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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