🔵 Minor

Small Craft Advisory

Lake St. Clair Open Lake (U.S. Portion)

Small Craft Advisory issued October 31 at 10:03AM EDT until October 31 at 10:00PM EDT by NWS Detroit/Pontiac MI

Alert Description

* WHAT...Expect sustained winds up to 20 knots from the northwest with gusts up to 25 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 4 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds and waves are expected this afternoon. * IMPACTS...Conditions will be hazardous to small craft.

Safety Instructions

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Time Information

Effective

Oct 31, 2025, 2:03 PM

Expires

Nov 1, 2025, 2:00 AM

Issued

Oct 31, 2025, 2:03 PM

Alert Details

Severity

Minor

Urgency

Expected

Certainty

Likely

Issued By

NWS Detroit/Pontiac MI

National Weather Service