Small Craft Advisory for Harbor Beach to Port Sanilac MI; Port Sanilac to Port Huron MI
Official alert fields
What you need to know
- Applies to
- Harbor Beach to Port Sanilac MI, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI, Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Port Austin to Harbor Beach MI, Port Sanilac to Port Huron MI
- Effective
- Ends or expires
- Official severity
- Minor
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Expect sustained winds up to 20 knots from the northwest with gusts up to 30 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 6 feet. Impacts: Conditions will be hazardous to small craft. Where: Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. When:...
What the bulletin says to do
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Full official description
Bulletin details
* WHAT...Expect sustained winds up to 20 knots from the northwest with gusts up to 30 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 6 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Small Craft Advisory issued August 22 at 3:20AM EDT until August 24 at 4:00AM EDT by NWS Detroit/Pontiac MI
Official revision - Alert
Small Craft Advisory issued August 22 at 3:20AM EDT until August 24 at 10:00AM EDT by NWS Detroit/Pontiac MI
Official revision - Alert
Small Craft Advisory issued August 22 at 3:20AM EDT until August 24 at 10:00AM EDT by NWS Detroit/Pontiac MI
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Detroit/Pontiac MI. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected