Dense Fog Advisory

Locations Affected

Waukegan, IL ∙ Gary, IN ∙ Hammond, IN ∙ Tinley Park, IL ∙ Orland Park, IL ∙ Fernway, IL ∙ Glenwood, IL ∙ Third Lake, IL ∙ Mundelein, IL ∙ Munster, IN

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Chicago IL 807 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT FRIDAY... * WHAT...Visibility one quarter mile or less in dense fog expected. * WHERE...Lake IL County. * WHEN...Until 10 AM CDT Friday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

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