Headline:
Dense Fog Advisory issued July 4 at 1:23PM CDT until July 5 at 10:00AM CDT by NWS Milwaukee/Sullivan WI
Event:
Dense Fog Advisory
Urgency:
Expected
Effective:
July 4, 2026 - 11:23am
Expires:
July 4, 2026 - 7:30pm
Description:
* WHAT...Dense fog will reduce visibility to 1/2 NM at less at
times.
* WHERE...Central Third of the Open Waters of Lake Michigan,
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake, Lake Michigan from Wind Point WI to
Winthrop Harbor IL 5NM offshore to Mid Lake, Lake Michigan
from Holland to Grand Haven MI 5NM offshore to Mid Lake, and
Lake Michigan from South Haven to Holland MI 5NM offshore to
Mid lake.
* WHEN...Until 10 AM CDT Sunday.
* IMPACTS...Low visibility will make navigation difficult.
Instruction:
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:
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake; 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; Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake; Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake; Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake; Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake; Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake; Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake; Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake; Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake; Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake
Forcast Office:
NWS Milwaukee/Sullivan WI
Sender: