Special Marine Warning for Grand Marais to Whitefish Point MI; Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border
Official alert fields
What you need to know
- Applies to
- Grand Marais to Whitefish Point MI, Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
The affected areas were... Grand Marais to Whitefish Point MI... Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... The thunderstorm has moved out of the 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 27 at 12:36AM EDT until July 27 at 12:45AM EDT by NWS Marquette MI
Official revision - Alert
Special Marine Warning issued July 27 at 12:09AM EDT until July 27 at 12:45AM EDT by NWS Marquette MI
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Marquette 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