311
WWUS83 KLOT 191030
SPSLOT
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
530 AM CDT WED AUG 19 2026
ILZ003>005-008-010>013-020-021-023-105>108-INZ001-002-010-011-
191300-
WINNEBAGO-BOONE-MCHENRY-OGLE-LEE-DE KALB-KANE-DUPAGE-KENDALL-
GRUNDY-KANKAKEE-SOUTHERN COOK-NORTHERN WILL-SOUTHERN WILL-
EASTERN WILL-LAKE IN-PORTER-NEWTON-JASPER-
INCLUDING THE CITIES OF ROCKFORD, BELVIDERE, CRYSTAL LAKE,
ALGONQUIN, MCHENRY, WOODSTOCK, ROCHELLE, OREGON, BYRON, DIXON,
DEKALB, SYCAMORE, AURORA, ELGIN, NAPERVILLE, WHEATON,
DOWNERS GROVE, LOMBARD, CAROL STREAM, OSWEGO, YORKVILLE, PLANO,
MORRIS, COAL CITY, MINOOKA, KANKAKEE, BOURBONNAIS, BRADLEY,
CALUMET CITY, OAK FOREST, LEMONT, ORLAND PARK, PARK FOREST,
JOLIET, BOLINGBROOK, PLAINFIELD, MOKENA, CHANNAHON, MANHATTAN,
WILMINGTON, CRETE, PEOTONE, BEECHER, GARY, HAMMOND, MERRILLVILLE,
PORTAGE, VALPARAISO, CHESTERTON, ROSELAWN, KENTLAND, MOROCCO,
RENSSELAER, AND DEMOTTE
530 AM CDT WED AUG 19 2026
..SHALLOW DENSE FOG EARLY THIS MORNING
SHALLOW FOG HAS DEVELOPED EARLY THIS MORNING ACROSS PORTIONS OF
THE AREA OUTSIDE OF CHICAGO AND MAY EXPAND IN COVERAGE. SOME FOG
HAS BECOME LOCALLY DENSE, WITH VISIBILITIES DOWN TO ONE QUARTER
MILE OR LESS, ESPECIALLY IN LOW LYING AREAS AND NEAR OPEN FIELDS.
CONDITIONS WILL GRADUALLY IMPROVE AFTER SUNRISE.
IF TRAVELING EARLY THIS MORNING, BE PREPARED FOR SUDDEN
REDUCTIONS IN VISIBILITY OVER SHORT DISTANCES. SLOW DOWN, USE LOW
BEAM HEADLIGHTS AND INCREASE FOLLOWING DISTANCES IN FOG. BE
ESPECIALLY CAUTIOUS IN SCHOOL ZONES.
PETR
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