Dense Fog Advisory
Status
Event Extended (Area) Active alertStart Time
Thu 04/16/2026 10:41 PM EDTEnd Time
Fri 04/17/2026 11:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Chicago IL 941 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY... * WHAT...Visibility one quarter mile or less in dense fog expected. * WHERE...In Illinois, Northern Cook County. In Indiana, Porter 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.
Technical Header
ILZ103-INZ002-171245- /O.EXA.KLOT.FG.Y.0010.000000T0000Z-260417T1500Z/ Northern Cook-Porter- Including the cities of Des Plaines, Portage, Northbrook, Evanston, Chesterton, Schaumburg, Valparaiso, and Palatine 941 PM CDT Thu Apr 16 2026
