Active Weather Alerts
Small Craft Advisory
Issued: 2:58 AM Dec. 25, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THURSDAY TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 25 knots from the north Thursday and from the east Friday with gusts up to 30 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 11 AM EST Friday. * 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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