Active Weather Alerts
Small Craft Advisory
Issued: 2:47 AM Nov. 4, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST TUESDAY... * WHAT...Highest gusts up to 30 kts from the west and highest waves around 9 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel and 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island. * WHEN...Until 1 PM EST 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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