WWUS63 KLOT 190056 WCNLOT WATCH COUNTY NOTIFICATION FOR WATCH 599 NATIONAL WEATHER SERVICE CHICAGO IL 756 PM CDT MON AUG 18 2025 ILC007-037-089-103-111-141-201-190200- /O.CAN.KLOT.SV.A.0599.000000T0000Z-250819T0100Z/ THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM WATCH 599 FOR THE FOLLOWING AREAS IN ILLINOIS THIS CANCELS 7 COUNTIES IN NORTH CENTRAL ILLINOIS BOONE DE KALB LEE OGLE WINNEBAGO IN NORTHEAST ILLINOIS KANE MCHENRY THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, BYRON, CRYSTAL LAKE, DEKALB, DIXON, ELGIN, MCHENRY, OREGON, ROCHELLE, ROCKFORD, SYCAMORE, AND WOODSTOCK. $$ ILC063-093-099-190200- /O.EXT.KLOT.SV.A.0599.000000T0000Z-250819T0200Z/ SEVERE THUNDERSTORM WATCH 599, PREVIOUSLY IN EFFECT UNTIL 8 PM CDT THIS EVENING, IS NOW IN EFFECT UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 3 COUNTIES IN NORTH CENTRAL ILLINOIS LA SALLE IN NORTHEAST ILLINOIS GRUNDY KENDALL THIS INCLUDES THE CITIES OF COAL CITY, LA SALLE, MARSEILLES, MENDOTA, MINOOKA, MORRIS, OSWEGO, OTTAWA, PLANO, STREATOR, AND YORKVILLE. $$