NWS coastal zone LHZ464

Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border 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

Active alert check

Current status unknown

NWS updates are unavailable, so this service cannot confirm whether Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border has no active alerts.

Check weather.gov

Official zone ID: LHZ464
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 Sanilac to Port Huron MI; Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border

Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border, Port Sanilac to Port Huron MI

Ended Sep 2, 2026, 11:45 PM UTC

Ended Official severity: Severe

Special Marine Warning for Harbor Beach to Port Sanilac MI; Port Sanilac to Port Huron MI; Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border +1 more

Harbor Beach to Port Sanilac MI, Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border, Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border and 1 more

Ended Sep 2, 2026, 8:59 PM UTC

Ended Official severity: Severe

Severe Thunderstorm Watch for St. Clair River; Detroit River; Lake St. Clair Open Lake (U.S. Portion) +3 more

Lenawee, Livingston, Macomb and 11 more

Ended Sep 3, 2026, 9:14 PM UTC

Ended Official severity: Minor

Marine Weather Statement for St. Clair River; Lake St. Clair Open Lake (U.S. Portion); Harbor Beach to Port Sanilac MI +3 more

Ended Sep 3, 2026, 5:45 PM UTC

Ended Official severity: Minor

Marine Weather Statement for Harbor Beach to Port Sanilac MI; Port Sanilac to Port Huron MI; Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border

Harbor Beach to Port Sanilac MI, Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border, Port Sanilac to Port Huron MI

Ended Sep 3, 2026, 1:45 AM UTC

Ended Official severity: Minor

Marine Weather Statement for Harbor Beach to Port Sanilac MI; Port Sanilac to Port Huron MI; Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border +1 more

Ended Sep 3, 2026, 12:45 AM UTC

Ended Official severity: Minor

Marine Weather Statement for Harbor Beach to Port Sanilac MI; Port Sanilac to Port Huron MI; Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border +1 more

Ended Aug 22, 2026, 8:15 PM UTC

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