Dense Fog Advisory
Status
Event Extended (Time) Active alertStart Time
Thu 03/05/2026 03:49 PM ESTEnd Time
Fri 03/06/2026 07:00 AM ESTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Chicago IL 249 PM CST Thu Mar 5 2026 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 AM CST FRIDAY... * WHAT...Visibility one quarter mile or less in dense fog near Lake Michigan. * WHERE...Central Cook County. * WHEN...Until 6 AM CST Friday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Dense fog near the Lake Michigan shore is expected to persist through tonight and may expand farther inland after sunset. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Technical Header
ILZ104-060700- /O.EXT.KLOT.FG.Y.0007.000000T0000Z-260306T1200Z/ Central Cook- Including the cities of Chicago, Oak Lawn, Cicero, La Grange, and Oak Park 249 PM CST Thu Mar 5 2026