Headline:
Dense Fog Advisory issued April 17 at 1:55AM CDT until April 17 at 10:00AM CDT by NWS Chicago IL
Event:
Dense Fog Advisory
Urgency:
Expected
Effective:
April 16, 2026 - 11:55pm
Expires:
April 17, 2026 - 8:00am
Description:
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...In Illinois, Central Cook, Eastern Will, Lake IL, McHenry,
Northern Cook, Northern Will, and Southern Cook Counties. In
Indiana, Lake IN and Porter Counties.
* WHEN...Until 10 AM CDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
Instruction:
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
Area Description:
McHenry; Lake; Northern Cook; Central Cook; Southern Cook; Northern Will; Eastern Will; Lake; Porter
Forcast Office:
NWS Chicago IL
Sender: