Special Marine Warning for Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI; Sleeping Bear Point to Grand Traverse Light MI; Point Betsie to Sleeping Bear Point MI +3 more
Official alert fields
What you need to know
- Applies to
- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake, Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake, Manistee to Point Betsie MI, Point Betsie to Sleeping Bear Point MI, Sleeping Bear Point to Grand Traverse Light MI
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
For the following areas... Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI... Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake... Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake... Manistee to Point Betsie MI... Point Betsie to Sleeping Bear...
What the bulletin says to do
Move to safe harbor until hazardous weather passes.
Full official description
Bulletin details
For the following areas... Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI... Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake... Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake... Manistee to Point Betsie MI... Point Betsie to Sleeping Bear Point MI... Sleeping Bear Point to Grand Traverse Light MI... At 1216 AM EDT, strong thunderstorms were located along a line extending from 18 nm southeast of Traverse City to 13 nm west of Point Betsie, moving south at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Suttons Bay, Traverse City, Arcadia, Sleeping Bear Point, Empire, Leland, Point Betsie, Glen Arbor, Pyramid Point, Elk Rapids, and Frankfort.
Lifecycle record
Official revisions
- Update
Special Marine Warning issued July 21 at 12:16AM EDT until July 21 at 12:30AM EDT by NWS Gaylord MI
Official revision - Update
Special Marine Warning issued July 21 at 12:01AM EDT until July 21 at 12:30AM EDT by NWS Gaylord MI
Official revision - Update
Special Marine Warning issued July 20 at 11:50PM EDT until July 21 at 12:30AM EDT by NWS Gaylord MI
Official revision - Alert
Special Marine Warning issued July 20 at 11:33PM EDT until July 21 at 12:30AM 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
- Update
- Last collected