Special Marine Warning for Sturgeon Bay to Two Rivers WI; Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake; Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake
Official alert fields
What you need to know
- Applies to
- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake, Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake, Sturgeon Bay to Two Rivers WI
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
For the following areas... Nearshore waters from Sturgeon Bay to Two Rivers... Open waters of Lake Michigan from Sturgeon Bay to Sheboygan... At 1101 AM CDT, a severe thunderstorm capable of producing waterspouts was located 17 NM southeast of Kewaunee Pierhead Light, moving southeast at 25 knots....
What the bulletin says to do
Move to safe harbor until hazardous weather passes.
Full official description
Bulletin details
For the following areas... Nearshore waters from Sturgeon Bay to Two Rivers... Open waters of Lake Michigan from Sturgeon Bay to Sheboygan... At 1101 AM CDT, a severe thunderstorm capable of producing waterspouts was located 17 NM southeast of Kewaunee Pierhead Light, moving southeast at 25 knots. HAZARD...Waterspouts, large hail, and wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. This strong thunderstorm will remain over mainly open waters.
Lifecycle record
Official revisions
- Update
Special Marine Warning issued July 27 at 11:01AM CDT until July 27 at 11:45AM CDT by NWS Green Bay WI
Official revision - Alert
Special Marine Warning issued July 27 at 10:42AM CDT until July 27 at 11:45AM 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