Active Weather Alerts
Small Craft Advisory
Issued: 12:33 AM Apr. 6, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM MONDAY TO 4 PM EDT TUESDAY... * WHAT...Expect sustained winds up to 23 knots from the north with gusts up to 29 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 11 PM EDT Monday with the largest waves expected around 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
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