Minor Dense Fog Advisory | Effective 06/29/2026 16:49

Headline: 
Dense Fog Advisory issued June 29 at 6:49PM CDT until June 30 at 10:00AM CDT by NWS Green Bay WI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
June 29, 2026 - 4:49pm
Expires: 
June 30, 2026 - 1:00am
Description: 
* WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 mile at times. For the Small Craft Advisory, south winds 10 to 15 kt with gusts up to 25 kt and waves 3 to 6 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...For the Dense Fog Advisory, until 10 AM CDT Tuesday. For the Small Craft Advisory, until 4 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.
Instruction: 
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. 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.
Area Description: 
Rock Island Passage to Sturgeon Bay WI
Forcast Office: 
NWS Green Bay WI