300
WWUS73 KLOT 201044
NPWLOT
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
544 AM CDT TUE OCT 20 2026
ILZ005-013-201400-
/O.EXA.KLOT.FG.Y.0017.000000T0000Z-261020T1400Z/
MCHENRY-DUPAGE-
INCLUDING THE CITIES OF WOODSTOCK, LOMBARD, CRYSTAL LAKE, DOWNERS
GROVE, MCHENRY, WHEATON, NAPERVILLE, ALGONQUIN, AND CAROL STREAM
544 AM CDT TUE OCT 20 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING
* WHAT...AREAS OF DENSE FOG REDUCING VISIBILITY LOCALLY NEAR ZERO
* WHERE...DUPAGE AND MCHENRY COUNTIES.
* WHEN...UNTIL 9 AM CDT THIS MORNING.
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.
ILZ006-103-104-201400-
/O.CON.KLOT.FG.Y.0017.000000T0000Z-261020T1400Z/
LAKE IL-NORTHERN COOK-CENTRAL COOK-
INCLUDING THE CITIES OF CHICAGO, MUNDELEIN, PALATINE, GURNEE, OAK
LAWN, LA GRANGE, DES PLAINES, WAUKEGAN, NORTHBROOK, CICERO, EVANSTON,
BUFFALO GROVE, OAK PARK, AND SCHAUMBURG
544 AM CDT TUE OCT 20 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS
MORNING...
* WHAT...AREAS OF DENSE FOG REDUCING VISIBILITY LOCALLY NEAR ZERO
* WHERE...LAKE IL, AND NORTHERN COOK COUNTIES AS WELL AS CENTRAL COOK
NORTH OF THE EISENHOWER.
* WHEN...UNTIL 9 AM CDT THIS MORNING.
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.
DK
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