Dense Fog Advisory
Status
New Event Active alertStart Time
Fri 08/07/2026 04:00 AM EDTEnd Time
Fri 08/07/2026 09:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Joliet, IL ∙ Hammond, IN ∙ Bolingbrook, IL ∙ Gary, IN ∙ Tinley Park, IL ∙ Orland Park, IL ∙ Lowell, IN ∙ Lakes of the Four Seasons, IN ∙ Tefft, IN ∙ Cullom, ILFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Chicago IL 246 AM CDT Fri Aug 7 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT /9 AM EDT/ THIS MORNING... * WHAT...Areas of dense fog with visibility less than a half mile. * WHERE...Portions of central, east central, and northeast Illinois and northwest Indiana. * WHEN...Until 8 AM CDT /9 AM EDT/ this morning. * 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.
Technical Header
ILZ021-023-032-033-039-105>108-INZ001-002-010-011-019-071300- /O.NEW.KLOT.FG.Y.0012.260807T0800Z-260807T1300Z/ Grundy-Kankakee-Livingston-Iroquois-Ford-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper- Benton- Including the cities of Minooka, Park Forest, Gary, Manhattan, Lemont, Morocco, Coal City, Plainfield, Gibson City, Dwight, Fairbury, Oak Forest, Beecher, Pontiac, Fowler, Roselawn, Peotone, Morris, Kankakee, Merrillville, Channahon, Joliet, Valparaiso, Bolingbrook, Gilman, Hammond, Portage, Calumet City, DeMotte, Chesterton, Oxford, Rensselaer, Wilmington, Paxton, Orland Park, Bourbonnais, Crete, Bradley, Watseka, Mokena, and Kentland 246 AM CDT Fri Aug 7 2026 /346 AM EDT Fri Aug 7 2026/