Headline:
Dense Fog Advisory issued August 31 at 11:39PM CDT until September 1 at 4:00PM CDT by NWS Chicago IL
Event:
Dense Fog Advisory
Urgency:
Expected
Effective:
August 31, 2026 - 9:39pm
Expires:
September 1, 2026 - 5:45am
Description:
* WHAT...Dense fog with visibility occasionally dipping below one
half of a mile expected.
* WHERE...Winthrop Harbor to Wilmette Harbor IL.
* WHEN...Until 4 PM CDT Tuesday.
* IMPACTS...Low visibility will make navigation difficult.
* ADDITIONAL DETAILS...The densest fog is favored near and north
of Waukegan. Visibility will worsen with increasing distance
away from the shoreline.
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:
Winthrop Harbor to Wilmette Harbor IL
Forcast Office:
NWS Chicago IL
Sender:
w-nws.webmaster@noaa.gov