Minor Dense Smoke Advisory | Effective 07/17/2026 17:13
* WHAT...During the Dense Smoke Advisory, dense smoke will reduce
visibility to 1 NM. During the Small Craft Advisory, expect
sustained winds up to 25 knots from the north with gusts up to
30 knots. The largest significant waves will be 6 feet with a
potential maximum wave height of 8 feet.
* WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port
Sanilac MI and Port Sanilac to Port Huron MI.
* WHEN...During the Small Craft Advisory, the maximum winds are