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  Storm Center: Weather Alerts: Warnings


 
My Location: Granite Bay, CA 
 
Current Time: 08:21:53 PM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Small Craft Advisory
Issued By NWS Detroit/Pontiac MI
Issuing Time Mon, 21 Apr 2025 15:09:00 PDT
Broadcast Time Mon, 21 Apr 2025 15:09:00 PDT
Valid Until Tue, 22 Apr 2025 07:00:00 PDT
Brief Description Small Craft Advisory
Detailed Description * WHAT. During the Gale Warning, expect sustained winds up to 22 knots from the southwest with gusts up to 37 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. During the Small Craft Advisory, expect sustained winds up to 21 knots from the west with gusts up to 32 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE. Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN. During the Gale Warning, the maximum winds are expected around 6 PM EDT Monday with the largest waves expected around 7 PM EDT Monday. During the Small Craft Advisory, the maximum winds are expected around 10 PM EDT Monday with the largest waves expected around 10 PM EDT Monday. * IMPACTS. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
       
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