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Wednesday, Jul 30, 2025 18:57:50

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Severe Thunderstorm Watch 0540
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
New 2025-07-24 14:32:16 2025-07-24 14:31:00 2025-07-24 21:00:00
New 2025-07-24 14:32:16 2025-07-24 14:31:00 2025-07-24 21:00:00
Continued 2025-07-24 16:20:50 2025-07-24 21:00:00
Cancelled 2025-07-24 16:20:50 2025-07-24 21:00:00
Continued 2025-07-24 16:20:50 2025-07-24 21:00:00
Cancelled 2025-07-24 16:20:50 2025-07-24 21:00:00
Continued 2025-07-24 17:37:52 2025-07-24 21:00:00
Cancelled 2025-07-24 17:37:52 2025-07-24 21:00:00
Cancelled 2025-07-24 18:51:24 2025-07-24 21:00:00


Action: New
Issued At: 2025-07-24 14:32:16

098 
WWUS63 KLOT 241931
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
231 PM CDT THU JUL 24 2025

ILC031-043-053-063-075-089-091-093-099-105-197-INC007-073-089-111-
127-250200-
/O.NEW.KLOT.SV.A.0540.250724T1931Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
540 IN EFFECT UNTIL 9 PM CDT /10 PM EDT/ THIS EVENING FOR THE
FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 11 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                GRUNDY               
KANE                  KANKAKEE              KENDALL              
WILL                  

IN INDIANA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

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

$$

LMZ741>745-777-779-250200-
/O.NEW.KLOT.SV.A.0540.250724T1931Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
540 IN EFFECT UNTIL 9 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                     
BURNS HARBOR TO MICHIGAN CITY IN            
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM
OFFSHORE TO MID LAKE       
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$


Action: New
Issued At: 2025-07-24 14:32:16

098 
WWUS63 KLOT 241931
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
231 PM CDT THU JUL 24 2025

ILC031-043-053-063-075-089-091-093-099-105-197-INC007-073-089-111-
127-250200-
/O.NEW.KLOT.SV.A.0540.250724T1931Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
540 IN EFFECT UNTIL 9 PM CDT /10 PM EDT/ THIS EVENING FOR THE
FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 11 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                GRUNDY               
KANE                  KANKAKEE              KENDALL              
WILL                  

IN INDIANA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

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

$$

LMZ741>745-777-779-250200-
/O.NEW.KLOT.SV.A.0540.250724T1931Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
540 IN EFFECT UNTIL 9 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                     
BURNS HARBOR TO MICHIGAN CITY IN            
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM
OFFSHORE TO MID LAKE       
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$


Action: Continued
Issued At: 2025-07-24 16:20:50

230 
WWUS63 KLOT 242120
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
420 PM CDT THU JUL 24 2025

ILC031-043-089-093-242230-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                KANE                 
KENDALL               

THIS INCLUDES THE CITIES OF AURORA, CAROL STREAM, CHICAGO, 
DOWNERS GROVE, ELGIN, EVANSTON, LEMONT, LOMBARD, NAPERVILLE, 
OAK LAWN, ORLAND PARK, OSWEGO, PARK FOREST, PLANO, SCHAUMBURG, 
WHEATON, AND YORKVILLE.

$$

LMZ777-242230-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

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

$$

ILC053-063-075-091-099-105-197-INC007-073-089-111-127-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM CDT /10 PM
EDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 7 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

GRUNDY                KANKAKEE              WILL                 

IN INDIANA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
COAL CITY, DEMOTTE, DWIGHT, FAIRBURY, FOWLER, GARY, GIBSON CITY, 
GILMAN, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, 
MARSEILLES, MENDOTA, MERRILLVILLE, MINOOKA, MOROCCO, MORRIS, 
OTTAWA, OXFORD, PAXTON, PONTIAC, PORTAGE, RENSSELAER, ROSELAWN, 
STREATOR, VALPARAISO, WATSEKA, AND WILMINGTON.

$$

LMZ741>745-779-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 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                     
BURNS HARBOR TO MICHIGAN CITY IN            
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$


Action: Cancelled
Issued At: 2025-07-24 16:20:50

230 
WWUS63 KLOT 242120
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
420 PM CDT THU JUL 24 2025

ILC031-043-089-093-242230-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                KANE                 
KENDALL               

THIS INCLUDES THE CITIES OF AURORA, CAROL STREAM, CHICAGO, 
DOWNERS GROVE, ELGIN, EVANSTON, LEMONT, LOMBARD, NAPERVILLE, 
OAK LAWN, ORLAND PARK, OSWEGO, PARK FOREST, PLANO, SCHAUMBURG, 
WHEATON, AND YORKVILLE.

$$

LMZ777-242230-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

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

$$

ILC053-063-075-091-099-105-197-INC007-073-089-111-127-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM CDT /10 PM
EDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 7 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

GRUNDY                KANKAKEE              WILL                 

IN INDIANA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
COAL CITY, DEMOTTE, DWIGHT, FAIRBURY, FOWLER, GARY, GIBSON CITY, 
GILMAN, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, 
MARSEILLES, MENDOTA, MERRILLVILLE, MINOOKA, MOROCCO, MORRIS, 
OTTAWA, OXFORD, PAXTON, PONTIAC, PORTAGE, RENSSELAER, ROSELAWN, 
STREATOR, VALPARAISO, WATSEKA, AND WILMINGTON.

$$

LMZ741>745-779-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 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                     
BURNS HARBOR TO MICHIGAN CITY IN            
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$


Action: Continued
Issued At: 2025-07-24 16:20:50

230 
WWUS63 KLOT 242120
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
420 PM CDT THU JUL 24 2025

ILC031-043-089-093-242230-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                KANE                 
KENDALL               

THIS INCLUDES THE CITIES OF AURORA, CAROL STREAM, CHICAGO, 
DOWNERS GROVE, ELGIN, EVANSTON, LEMONT, LOMBARD, NAPERVILLE, 
OAK LAWN, ORLAND PARK, OSWEGO, PARK FOREST, PLANO, SCHAUMBURG, 
WHEATON, AND YORKVILLE.

$$

LMZ777-242230-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

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

$$

ILC053-063-075-091-099-105-197-INC007-073-089-111-127-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM CDT /10 PM
EDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 7 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

GRUNDY                KANKAKEE              WILL                 

IN INDIANA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
COAL CITY, DEMOTTE, DWIGHT, FAIRBURY, FOWLER, GARY, GIBSON CITY, 
GILMAN, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, 
MARSEILLES, MENDOTA, MERRILLVILLE, MINOOKA, MOROCCO, MORRIS, 
OTTAWA, OXFORD, PAXTON, PONTIAC, PORTAGE, RENSSELAER, ROSELAWN, 
STREATOR, VALPARAISO, WATSEKA, AND WILMINGTON.

$$

LMZ741>745-779-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 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                     
BURNS HARBOR TO MICHIGAN CITY IN            
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$


Action: Cancelled
Issued At: 2025-07-24 16:20:50

230 
WWUS63 KLOT 242120
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
420 PM CDT THU JUL 24 2025

ILC031-043-089-093-242230-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                KANE                 
KENDALL               

THIS INCLUDES THE CITIES OF AURORA, CAROL STREAM, CHICAGO, 
DOWNERS GROVE, ELGIN, EVANSTON, LEMONT, LOMBARD, NAPERVILLE, 
OAK LAWN, ORLAND PARK, OSWEGO, PARK FOREST, PLANO, SCHAUMBURG, 
WHEATON, AND YORKVILLE.

$$

LMZ777-242230-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

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

$$

ILC053-063-075-091-099-105-197-INC007-073-089-111-127-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM CDT /10 PM
EDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 7 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

GRUNDY                KANKAKEE              WILL                 

IN INDIANA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
COAL CITY, DEMOTTE, DWIGHT, FAIRBURY, FOWLER, GARY, GIBSON CITY, 
GILMAN, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, 
MARSEILLES, MENDOTA, MERRILLVILLE, MINOOKA, MOROCCO, MORRIS, 
OTTAWA, OXFORD, PAXTON, PONTIAC, PORTAGE, RENSSELAER, ROSELAWN, 
STREATOR, VALPARAISO, WATSEKA, AND WILMINGTON.

$$

LMZ741>745-779-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 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                     
BURNS HARBOR TO MICHIGAN CITY IN            
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$


Action: Continued
Issued At: 2025-07-24 17:37:52

569 
WWUS63 KLOT 242237
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
537 PM CDT THU JUL 24 2025

LMZ741>745-779-242345-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS 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                     
BURNS HARBOR TO MICHIGAN CITY IN            
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$

ILC053-063-075-091-099-105-197-INC007-073-089-111-127-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM CDT 
THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 7 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

GRUNDY                KANKAKEE              WILL                 

IN INDIANA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
COAL CITY, DEMOTTE, DWIGHT, FAIRBURY, FOWLER, GARY, GIBSON CITY, 
GILMAN, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, 
MARSEILLES, MENDOTA, MERRILLVILLE, MINOOKA, MOROCCO, MORRIS, 
OTTAWA, OXFORD, PAXTON, PONTIAC, PORTAGE, RENSSELAER, ROSELAWN, 
STREATOR, VALPARAISO, WATSEKA, AND WILMINGTON.

$$


Action: Cancelled
Issued At: 2025-07-24 17:37:52

569 
WWUS63 KLOT 242237
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
537 PM CDT THU JUL 24 2025

LMZ741>745-779-242345-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS 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                     
BURNS HARBOR TO MICHIGAN CITY IN            
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE      

$$

ILC053-063-075-091-099-105-197-INC007-073-089-111-127-250200-
/O.CON.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM CDT 
THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 7 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

GRUNDY                KANKAKEE              WILL                 

IN INDIANA THIS WATCH INCLUDES 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
COAL CITY, DEMOTTE, DWIGHT, FAIRBURY, FOWLER, GARY, GIBSON CITY, 
GILMAN, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, 
MARSEILLES, MENDOTA, MERRILLVILLE, MINOOKA, MOROCCO, MORRIS, 
OTTAWA, OXFORD, PAXTON, PONTIAC, PORTAGE, RENSSELAER, ROSELAWN, 
STREATOR, VALPARAISO, WATSEKA, AND WILMINGTON.

$$


Action: Cancelled
Issued At: 2025-07-24 18:51:24

898 
WWUS63 KLOT 242351
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE CHICAGO IL
651 PM CDT THU JUL 24 2025

ILC053-063-075-091-099-105-197-INC007-073-089-111-127-250100-
/O.CAN.KLOT.SV.A.0540.000000T0000Z-250725T0200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 7 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN EAST CENTRAL ILLINOIS

FORD                  IROQUOIS              

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

GRUNDY                KANKAKEE              WILL                 

IN INDIANA THIS CANCELS 5 COUNTIES

IN NORTHWEST INDIANA

BENTON                JASPER                LAKE IN              
NEWTON                PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
COAL CITY, DEMOTTE, DWIGHT, FAIRBURY, FOWLER, GARY, GIBSON CITY, 
GILMAN, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, 
MARSEILLES, MENDOTA, MERRILLVILLE, MINOOKA, MOROCCO, MORRIS, 
OTTAWA, OXFORD, PAXTON, PONTIAC, PORTAGE, RENSSELAER, ROSELAWN, 
STREATOR, VALPARAISO, WATSEKA, AND WILMINGTON.

$$



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