NWS coastal zone LHZ462

Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border weather alerts

Marine alerts linked to this verified National Weather Service zone.

NWS feedSource freshLast successful check: Aug 2, 2026, 2:18 AM UTC

Current answer

Active alert check

No active alerts found

The latest successful NWS collection contained no active public alerts matched to Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border. Conditions can change.

How matching works

Official zone ID: LHZ462
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 Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border

Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border

Ended Jul 27, 2026, 6:00 PM UTC

Ended Official severity: Minor

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

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 Austin to Harbor Beach 5NM Off Shore to the US/Canadian border

Ended Jul 21, 2026, 7:45 PM UTC

Ended Official severity: Minor

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

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

Ended Jul 21, 2026, 7:00 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