Ended official alertUpdated
Special Marine Warning for Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake
This alert has ended.Kept for recent context. Do not use it as a current warning.
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
The affected areas were... Open waters of Lake Michigan from Rock Island Passage to Sturgeon Bay... The thunderstorm has moved out of area and no longer poses a significant threat to boaters.
What the bulletin says to do
No separate action instruction was included in this NWS record. Read the complete official bulletin and follow local authorities.
Lifecycle record
Official revisions
- Update
Special Marine Warning issued July 20 at 9:54PM CDT until July 20 at 10:00PM CDT by NWS Green Bay WI
Official revision - Alert
Special Marine Warning issued July 20 at 9:45PM CDT until July 20 at 10:00PM CDT by NWS Green Bay WI
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Green Bay WI. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Update
- Last collected