WWUS63 KLOT 220135
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 610
NATIONAL WEATHER SERVICE CHICAGO IL
835 PM CDT FRI AUG 21 2026

ILC007-097-111-201-220245-
/O.CAN.KLOT.SV.A.0610.000000T0000Z-260822T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 610 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN NORTH CENTRAL ILLINOIS

BOONE                 WINNEBAGO             

IN NORTHEAST ILLINOIS

LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, BELVIDERE, BUFFALO GROVE, 
CRYSTAL LAKE, GURNEE, MCHENRY, MUNDELEIN, ROCKFORD, WAUKEGAN, 
AND WOODSTOCK.

$$

LMZ740-777-220245-
/O.CAN.KLOT.SV.A.0610.000000T0000Z-260822T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 610 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM
OFFSHORE TO MID LAKE       

$$

ILC031-037-043-053-063-075-089-091-093-099-103-105-141-197-INC089-
111-220300-
/O.CON.KLOT.SV.A.0610.000000T0000Z-260822T0300Z/

SEVERE THUNDERSTORM WATCH 610 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 14 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

DE KALB               LA SALLE              LEE                  
OGLE                  

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                GRUNDY               
KANE                  KANKAKEE              KENDALL              
WILL                  

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               NEWTON                

THIS INCLUDES THE CITIES OF AURORA, BOLINGBROOK, BOURBONNAIS, 
BYRON, CAROL STREAM, CHICAGO, COAL CITY, DEKALB, DIXON, 
DOWNERS GROVE, DWIGHT, ELGIN, EVANSTON, FAIRBURY, GARY, 
GIBSON CITY, GILMAN, HAMMOND, JOLIET, KANKAKEE, KENTLAND, 
LA SALLE, LEMONT, LOMBARD, MARSEILLES, MENDOTA, MERRILLVILLE, 
MINOOKA, MOROCCO, MORRIS, NAPERVILLE, OAK LAWN, OREGON, 
ORLAND PARK, OSWEGO, OTTAWA, PARK FOREST, PAXTON, PLANO, PONTIAC,
ROCHELLE, ROSELAWN, SCHAUMBURG, STREATOR, SYCAMORE, WATSEKA, 
WHEATON, WILMINGTON, AND YORKVILLE.

$$

LMZ741>744-779-220300-
/O.CON.KLOT.SV.A.0610.000000T0000Z-260822T0300Z/

SEVERE THUNDERSTORM WATCH 610 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

WILMETTE HARBOR TO NORTHERLY ISLAND IL      
NORTHERLY ISLAND TO CALUMET HARBOR IL       
CALUMET HARBOR IL TO GARY IN                
GARY TO BURNS HARBOR IN                     
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$