Small Craft Advisory in County, Michigan
Issued by the National Weather Service and archived by Claims Pages
9/18/2026 3:44:00 AM (UTC)
Urgency: Expected
Severity: Minor
Certainty: Likely
9/18/2026 3:44:00 AM until 9/18/2026 4:00:00 PM
* WHAT...Expect sustained winds up to 18 knots from the north
with gusts up to 22 knots. The largest significant waves will
be 4 feet with a potential maximum wave height of 5 feet.
* WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to
Port Huron MI.
* WHEN...The maximum winds are expected around 6 PM EDT Friday
with the largest waves expected around 7 PM EDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
