Dense Fog Advisory for Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI; St. Marys River Point Iroquois to E. Potagannissing Bay
Official alert fields
What you need to know
- Applies to
- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay, Seul Choix Point to 5NM West of Mackinac Bridge, St Ignace to False Detour Channel, St. Marys River Point Iroquois to E. Potagannissing Bay, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI
- Effective
- Ends or expires
- Official severity
- Minor
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Dense fog will reduce visibility to 1 NM or less. Impacts: Areas of low visibility will make navigation difficult. Where: Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. When: Until 2 PM EDT this afternoon.
What the bulletin says to do
If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Full official description
Bulletin details
* WHAT...Dense fog will reduce visibility to 1 NM or less. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Areas of low visibility will make navigation difficult.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Dense Fog Advisory issued September 1 at 3:26AM EDT until September 1 at 2:00PM EDT by NWS Gaylord MI
Official revision - Alert
Dense Fog Advisory issued September 1 at 3:26AM EDT until September 1 at 2:00PM EDT by NWS Gaylord MI
Official revision - Alert
Dense Fog Advisory issued September 1 at 3:26AM EDT until September 1 at 2:00PM EDT by NWS Gaylord MI
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Gaylord 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