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Severe Thunderstorm Watch 0387
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
New 2026-06-24 13:55:46 2026-06-24 13:55:00 2026-06-24 22:00:00
Area Extended 2026-06-24 17:05:23 2026-06-24 22:00:00
Continued 2026-06-24 17:05:23 2026-06-24 22:00:00
Area Extended 2026-06-24 17:05:23 2026-06-24 22:00:00
Continued 2026-06-24 19:27:59 2026-06-24 22:00:00
Area Extended 2026-06-24 19:27:59 2026-06-24 22:00:00
Continued 2026-06-24 19:27:59 2026-06-24 22:00:00
Area Extended 2026-06-24 19:27:59 2026-06-24 22:00:00
Continued 2026-06-24 20:47:18 2026-06-24 22:00:00
Cancelled 2026-06-24 20:47:18 2026-06-24 22:00:00
Continued 2026-06-24 20:47:18 2026-06-24 22:00:00
Cancelled 2026-06-24 20:47:18 2026-06-24 22:00:00
Cancelled 2026-06-24 21:16:34 2026-06-24 22:00:00
Cancelled 2026-06-24 21:16:34 2026-06-24 22:00:00
Continued 2026-06-24 21:16:34 2026-06-24 22:00:00
Expired 2026-06-24 22:00:36 2026-06-24 22:00:00


Action: New
Issued At: 2026-06-24 13:55:46

496 
WWUS63 KLOT 241855
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
155 PM CDT WED JUN 24 2026

ILC007-037-063-089-093-097-099-103-105-111-141-201-250300-
/O.NEW.KLOT.SV.A.0387.260624T1855Z-260625T0300Z/

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

IN ILLINOIS THIS WATCH INCLUDES 12 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LA SALLE             
LEE                   OGLE                  WINNEBAGO            

IN NORTHEAST ILLINOIS

GRUNDY                KANE                  KENDALL              
LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BUFFALO GROVE, BYRON, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, 
DWIGHT, ELGIN, FAIRBURY, GURNEE, LA SALLE, MARSEILLES, MCHENRY, 
MENDOTA, MINOOKA, MORRIS, MUNDELEIN, OREGON, OSWEGO, OTTAWA, 
PLANO, PONTIAC, ROCHELLE, ROCKFORD, STREATOR, SYCAMORE, WAUKEGAN,
WOODSTOCK, AND YORKVILLE.

$$


Action: Area Extended
Issued At: 2026-06-24 17:05:23

014 
WWUS63 KLOT 242204
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
504 PM CDT WED JUN 24 2026

ILC031-043-091-197-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                KANKAKEE             
WILL                  

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, 
CAROL STREAM, CHICAGO, DOWNERS GROVE, EVANSTON, JOLIET, KANKAKEE,
LEMONT, LOMBARD, NAPERVILLE, OAK LAWN, ORLAND PARK, PARK FOREST, 
SCHAUMBURG, WHEATON, AND WILMINGTON.

$$

LMZ740>742-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       
WILMETTE HARBOR TO NORTHERLY ISLAND IL      
NORTHERLY ISLAND TO CALUMET HARBOR IL       

$$

ILC007-037-063-089-093-097-099-103-105-111-141-201-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 12 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LA SALLE             
LEE                   OGLE                  WINNEBAGO            

IN NORTHEAST ILLINOIS

GRUNDY                KANE                  KENDALL              
LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BUFFALO GROVE, BYRON, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, 
DWIGHT, ELGIN, FAIRBURY, GURNEE, LA SALLE, MARSEILLES, MCHENRY, 
MENDOTA, MINOOKA, MORRIS, MUNDELEIN, OREGON, OSWEGO, OTTAWA, 
PLANO, PONTIAC, ROCHELLE, ROCKFORD, STREATOR, SYCAMORE, WAUKEGAN,
WOODSTOCK, AND YORKVILLE.

$$


Action: Continued
Issued At: 2026-06-24 17:05:23

014 
WWUS63 KLOT 242204
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
504 PM CDT WED JUN 24 2026

ILC031-043-091-197-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                KANKAKEE             
WILL                  

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, 
CAROL STREAM, CHICAGO, DOWNERS GROVE, EVANSTON, JOLIET, KANKAKEE,
LEMONT, LOMBARD, NAPERVILLE, OAK LAWN, ORLAND PARK, PARK FOREST, 
SCHAUMBURG, WHEATON, AND WILMINGTON.

$$

LMZ740>742-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       
WILMETTE HARBOR TO NORTHERLY ISLAND IL      
NORTHERLY ISLAND TO CALUMET HARBOR IL       

$$

ILC007-037-063-089-093-097-099-103-105-111-141-201-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 12 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LA SALLE             
LEE                   OGLE                  WINNEBAGO            

IN NORTHEAST ILLINOIS

GRUNDY                KANE                  KENDALL              
LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BUFFALO GROVE, BYRON, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, 
DWIGHT, ELGIN, FAIRBURY, GURNEE, LA SALLE, MARSEILLES, MCHENRY, 
MENDOTA, MINOOKA, MORRIS, MUNDELEIN, OREGON, OSWEGO, OTTAWA, 
PLANO, PONTIAC, ROCHELLE, ROCKFORD, STREATOR, SYCAMORE, WAUKEGAN,
WOODSTOCK, AND YORKVILLE.

$$


Action: Area Extended
Issued At: 2026-06-24 17:05:23

014 
WWUS63 KLOT 242204
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
504 PM CDT WED JUN 24 2026

ILC031-043-091-197-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                KANKAKEE             
WILL                  

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, 
CAROL STREAM, CHICAGO, DOWNERS GROVE, EVANSTON, JOLIET, KANKAKEE,
LEMONT, LOMBARD, NAPERVILLE, OAK LAWN, ORLAND PARK, PARK FOREST, 
SCHAUMBURG, WHEATON, AND WILMINGTON.

$$

LMZ740>742-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       
WILMETTE HARBOR TO NORTHERLY ISLAND IL      
NORTHERLY ISLAND TO CALUMET HARBOR IL       

$$

ILC007-037-063-089-093-097-099-103-105-111-141-201-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 12 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LA SALLE             
LEE                   OGLE                  WINNEBAGO            

IN NORTHEAST ILLINOIS

GRUNDY                KANE                  KENDALL              
LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BUFFALO GROVE, BYRON, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, 
DWIGHT, ELGIN, FAIRBURY, GURNEE, LA SALLE, MARSEILLES, MCHENRY, 
MENDOTA, MINOOKA, MORRIS, MUNDELEIN, OREGON, OSWEGO, OTTAWA, 
PLANO, PONTIAC, ROCHELLE, ROCKFORD, STREATOR, SYCAMORE, WAUKEGAN,
WOODSTOCK, AND YORKVILLE.

$$


Action: Continued
Issued At: 2026-06-24 19:27:59

261 
WWUS63 KLOT 250027
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
727 PM CDT WED JUN 24 2026

INC089-127-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF CHESTERTON, GARY, HAMMOND, 
MERRILLVILLE, PORTAGE, AND VALPARAISO.

$$

LMZ743>745-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

CALUMET HARBOR IL TO GARY IN                
GARY TO BURNS HARBOR IN                     
BURNS HARBOR TO MICHIGAN CITY IN            

$$

ILC007-031-037-043-063-089-091-093-097-099-103-105-111-141-197-
201-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 16 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LA SALLE             
LEE                   OGLE                  WINNEBAGO            

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                GRUNDY               
KANE                  KANKAKEE              KENDALL              
LAKE IL               MCHENRY               WILL                 

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM, 
CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DOWNERS GROVE, 
DWIGHT, ELGIN, EVANSTON, FAIRBURY, GURNEE, JOLIET, KANKAKEE, 
LA SALLE, LEMONT, LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MINOOKA,
MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK, 
OSWEGO, OTTAWA, PARK FOREST, PLANO, PONTIAC, ROCHELLE, ROCKFORD, 
SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, WILMINGTON, 
WOODSTOCK, AND YORKVILLE.

$$

LMZ740>742-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       
WILMETTE HARBOR TO NORTHERLY ISLAND IL      
NORTHERLY ISLAND TO CALUMET HARBOR IL       

$$


Action: Area Extended
Issued At: 2026-06-24 19:27:59

261 
WWUS63 KLOT 250027
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
727 PM CDT WED JUN 24 2026

INC089-127-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF CHESTERTON, GARY, HAMMOND, 
MERRILLVILLE, PORTAGE, AND VALPARAISO.

$$

LMZ743>745-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

CALUMET HARBOR IL TO GARY IN                
GARY TO BURNS HARBOR IN                     
BURNS HARBOR TO MICHIGAN CITY IN            

$$

ILC007-031-037-043-063-089-091-093-097-099-103-105-111-141-197-
201-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 16 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LA SALLE             
LEE                   OGLE                  WINNEBAGO            

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                GRUNDY               
KANE                  KANKAKEE              KENDALL              
LAKE IL               MCHENRY               WILL                 

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM, 
CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DOWNERS GROVE, 
DWIGHT, ELGIN, EVANSTON, FAIRBURY, GURNEE, JOLIET, KANKAKEE, 
LA SALLE, LEMONT, LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MINOOKA,
MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK, 
OSWEGO, OTTAWA, PARK FOREST, PLANO, PONTIAC, ROCHELLE, ROCKFORD, 
SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, WILMINGTON, 
WOODSTOCK, AND YORKVILLE.

$$

LMZ740>742-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       
WILMETTE HARBOR TO NORTHERLY ISLAND IL      
NORTHERLY ISLAND TO CALUMET HARBOR IL       

$$


Action: Continued
Issued At: 2026-06-24 19:27:59

261 
WWUS63 KLOT 250027
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
727 PM CDT WED JUN 24 2026

INC089-127-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF CHESTERTON, GARY, HAMMOND, 
MERRILLVILLE, PORTAGE, AND VALPARAISO.

$$

LMZ743>745-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

CALUMET HARBOR IL TO GARY IN                
GARY TO BURNS HARBOR IN                     
BURNS HARBOR TO MICHIGAN CITY IN            

$$

ILC007-031-037-043-063-089-091-093-097-099-103-105-111-141-197-
201-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 16 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LA SALLE             
LEE                   OGLE                  WINNEBAGO            

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                GRUNDY               
KANE                  KANKAKEE              KENDALL              
LAKE IL               MCHENRY               WILL                 

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM, 
CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DOWNERS GROVE, 
DWIGHT, ELGIN, EVANSTON, FAIRBURY, GURNEE, JOLIET, KANKAKEE, 
LA SALLE, LEMONT, LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MINOOKA,
MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK, 
OSWEGO, OTTAWA, PARK FOREST, PLANO, PONTIAC, ROCHELLE, ROCKFORD, 
SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, WILMINGTON, 
WOODSTOCK, AND YORKVILLE.

$$

LMZ740>742-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       
WILMETTE HARBOR TO NORTHERLY ISLAND IL      
NORTHERLY ISLAND TO CALUMET HARBOR IL       

$$


Action: Area Extended
Issued At: 2026-06-24 19:27:59

261 
WWUS63 KLOT 250027
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
727 PM CDT WED JUN 24 2026

INC089-127-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF CHESTERTON, GARY, HAMMOND, 
MERRILLVILLE, PORTAGE, AND VALPARAISO.

$$

LMZ743>745-250300-
/O.EXA.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 387 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 PM CDT THIS
EVENING

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

CALUMET HARBOR IL TO GARY IN                
GARY TO BURNS HARBOR IN                     
BURNS HARBOR TO MICHIGAN CITY IN            

$$

ILC007-031-037-043-063-089-091-093-097-099-103-105-111-141-197-
201-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 16 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LA SALLE             
LEE                   OGLE                  WINNEBAGO            

IN NORTHEAST ILLINOIS

COOK                  DUPAGE                GRUNDY               
KANE                  KANKAKEE              KENDALL              
LAKE IL               MCHENRY               WILL                 

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM, 
CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DOWNERS GROVE, 
DWIGHT, ELGIN, EVANSTON, FAIRBURY, GURNEE, JOLIET, KANKAKEE, 
LA SALLE, LEMONT, LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MINOOKA,
MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK, 
OSWEGO, OTTAWA, PARK FOREST, PLANO, PONTIAC, ROCHELLE, ROCKFORD, 
SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, WILMINGTON, 
WOODSTOCK, AND YORKVILLE.

$$

LMZ740>742-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       
WILMETTE HARBOR TO NORTHERLY ISLAND IL      
NORTHERLY ISLAND TO CALUMET HARBOR IL       

$$


Action: Continued
Issued At: 2026-06-24 20:47:18

650 
WWUS63 KLOT 250146
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
846 PM CDT WED JUN 24 2026

ILC007-037-043-089-093-097-103-111-141-201-250300-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 10 COUNTIES

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LEE                  
OGLE                  WINNEBAGO             

IN NORTHEAST ILLINOIS

DUPAGE                KANE                  KENDALL              
LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BUFFALO GROVE, BYRON, CAROL STREAM, CRYSTAL LAKE, DEKALB, DIXON, 
DOWNERS GROVE, ELGIN, GURNEE, LOMBARD, MCHENRY, MUNDELEIN, 
NAPERVILLE, OREGON, OSWEGO, PLANO, ROCHELLE, ROCKFORD, SYCAMORE, 
WAUKEGAN, WHEATON, WOODSTOCK, AND YORKVILLE.

$$

LMZ740-250300-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       

$$

ILC031-063-091-099-105-197-INC089-127-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 6 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  GRUNDY                KANKAKEE             
WILL                  

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
CHICAGO, COAL CITY, DWIGHT, EVANSTON, FAIRBURY, GARY, HAMMOND, 
JOLIET, KANKAKEE, LA SALLE, LEMONT, MARSEILLES, MENDOTA, 
MERRILLVILLE, MINOOKA, MORRIS, OAK LAWN, ORLAND PARK, OTTAWA, 
PARK FOREST, PONTIAC, PORTAGE, SCHAUMBURG, STREATOR, VALPARAISO, 
AND WILMINGTON.

$$

LMZ741>745-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 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                     
BURNS HARBOR TO MICHIGAN CITY IN            

$$


Action: Cancelled
Issued At: 2026-06-24 20:47:18

650 
WWUS63 KLOT 250146
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
846 PM CDT WED JUN 24 2026

ILC007-037-043-089-093-097-103-111-141-201-250300-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 10 COUNTIES

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LEE                  
OGLE                  WINNEBAGO             

IN NORTHEAST ILLINOIS

DUPAGE                KANE                  KENDALL              
LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BUFFALO GROVE, BYRON, CAROL STREAM, CRYSTAL LAKE, DEKALB, DIXON, 
DOWNERS GROVE, ELGIN, GURNEE, LOMBARD, MCHENRY, MUNDELEIN, 
NAPERVILLE, OREGON, OSWEGO, PLANO, ROCHELLE, ROCKFORD, SYCAMORE, 
WAUKEGAN, WHEATON, WOODSTOCK, AND YORKVILLE.

$$

LMZ740-250300-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       

$$

ILC031-063-091-099-105-197-INC089-127-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 6 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  GRUNDY                KANKAKEE             
WILL                  

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
CHICAGO, COAL CITY, DWIGHT, EVANSTON, FAIRBURY, GARY, HAMMOND, 
JOLIET, KANKAKEE, LA SALLE, LEMONT, MARSEILLES, MENDOTA, 
MERRILLVILLE, MINOOKA, MORRIS, OAK LAWN, ORLAND PARK, OTTAWA, 
PARK FOREST, PONTIAC, PORTAGE, SCHAUMBURG, STREATOR, VALPARAISO, 
AND WILMINGTON.

$$

LMZ741>745-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 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                     
BURNS HARBOR TO MICHIGAN CITY IN            

$$


Action: Continued
Issued At: 2026-06-24 20:47:18

650 
WWUS63 KLOT 250146
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
846 PM CDT WED JUN 24 2026

ILC007-037-043-089-093-097-103-111-141-201-250300-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 10 COUNTIES

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LEE                  
OGLE                  WINNEBAGO             

IN NORTHEAST ILLINOIS

DUPAGE                KANE                  KENDALL              
LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BUFFALO GROVE, BYRON, CAROL STREAM, CRYSTAL LAKE, DEKALB, DIXON, 
DOWNERS GROVE, ELGIN, GURNEE, LOMBARD, MCHENRY, MUNDELEIN, 
NAPERVILLE, OREGON, OSWEGO, PLANO, ROCHELLE, ROCKFORD, SYCAMORE, 
WAUKEGAN, WHEATON, WOODSTOCK, AND YORKVILLE.

$$

LMZ740-250300-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       

$$

ILC031-063-091-099-105-197-INC089-127-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 6 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  GRUNDY                KANKAKEE             
WILL                  

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
CHICAGO, COAL CITY, DWIGHT, EVANSTON, FAIRBURY, GARY, HAMMOND, 
JOLIET, KANKAKEE, LA SALLE, LEMONT, MARSEILLES, MENDOTA, 
MERRILLVILLE, MINOOKA, MORRIS, OAK LAWN, ORLAND PARK, OTTAWA, 
PARK FOREST, PONTIAC, PORTAGE, SCHAUMBURG, STREATOR, VALPARAISO, 
AND WILMINGTON.

$$

LMZ741>745-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 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                     
BURNS HARBOR TO MICHIGAN CITY IN            

$$


Action: Cancelled
Issued At: 2026-06-24 20:47:18

650 
WWUS63 KLOT 250146
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
846 PM CDT WED JUN 24 2026

ILC007-037-043-089-093-097-103-111-141-201-250300-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 10 COUNTIES

IN NORTH CENTRAL ILLINOIS

BOONE                 DE KALB               LEE                  
OGLE                  WINNEBAGO             

IN NORTHEAST ILLINOIS

DUPAGE                KANE                  KENDALL              
LAKE IL               MCHENRY               

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, 
BUFFALO GROVE, BYRON, CAROL STREAM, CRYSTAL LAKE, DEKALB, DIXON, 
DOWNERS GROVE, ELGIN, GURNEE, LOMBARD, MCHENRY, MUNDELEIN, 
NAPERVILLE, OREGON, OSWEGO, PLANO, ROCHELLE, ROCKFORD, SYCAMORE, 
WAUKEGAN, WHEATON, WOODSTOCK, AND YORKVILLE.

$$

LMZ740-250300-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

WINTHROP HARBOR TO WILMETTE HARBOR IL       

$$

ILC031-063-091-099-105-197-INC089-127-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 6 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  GRUNDY                KANKAKEE             
WILL                  

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF BOLINGBROOK, BOURBONNAIS, CHESTERTON,
CHICAGO, COAL CITY, DWIGHT, EVANSTON, FAIRBURY, GARY, HAMMOND, 
JOLIET, KANKAKEE, LA SALLE, LEMONT, MARSEILLES, MENDOTA, 
MERRILLVILLE, MINOOKA, MORRIS, OAK LAWN, ORLAND PARK, OTTAWA, 
PARK FOREST, PONTIAC, PORTAGE, SCHAUMBURG, STREATOR, VALPARAISO, 
AND WILMINGTON.

$$

LMZ741>745-250300-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 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                     
BURNS HARBOR TO MICHIGAN CITY IN            

$$


Action: Cancelled
Issued At: 2026-06-24 21:16:34

491 
WWUS63 KLOT 250215
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
915 PM CDT WED JUN 24 2026

ILC031-063-099-197-250315-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  GRUNDY                WILL                 

THIS INCLUDES THE CITIES OF BOLINGBROOK, CHICAGO, COAL CITY, 
EVANSTON, JOLIET, LA SALLE, LEMONT, MARSEILLES, MENDOTA, MINOOKA,
MORRIS, OAK LAWN, ORLAND PARK, OTTAWA, PARK FOREST, SCHAUMBURG, 
STREATOR, AND WILMINGTON.

$$

LMZ741>745-250315-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 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            

$$

ILC091-105-INC089-127-250315-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 2 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTHEAST ILLINOIS

KANKAKEE              

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF BOURBONNAIS, CHESTERTON, DWIGHT, 
FAIRBURY, GARY, HAMMOND, KANKAKEE, MERRILLVILLE, PONTIAC, 
PORTAGE, AND VALPARAISO.

$$


Action: Cancelled
Issued At: 2026-06-24 21:16:34

491 
WWUS63 KLOT 250215
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
915 PM CDT WED JUN 24 2026

ILC031-063-099-197-250315-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  GRUNDY                WILL                 

THIS INCLUDES THE CITIES OF BOLINGBROOK, CHICAGO, COAL CITY, 
EVANSTON, JOLIET, LA SALLE, LEMONT, MARSEILLES, MENDOTA, MINOOKA,
MORRIS, OAK LAWN, ORLAND PARK, OTTAWA, PARK FOREST, SCHAUMBURG, 
STREATOR, AND WILMINGTON.

$$

LMZ741>745-250315-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 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            

$$

ILC091-105-INC089-127-250315-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 2 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTHEAST ILLINOIS

KANKAKEE              

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF BOURBONNAIS, CHESTERTON, DWIGHT, 
FAIRBURY, GARY, HAMMOND, KANKAKEE, MERRILLVILLE, PONTIAC, 
PORTAGE, AND VALPARAISO.

$$


Action: Continued
Issued At: 2026-06-24 21:16:34

491 
WWUS63 KLOT 250215
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
915 PM CDT WED JUN 24 2026

ILC031-063-099-197-250315-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN NORTH CENTRAL ILLINOIS

LA SALLE              

IN NORTHEAST ILLINOIS

COOK                  GRUNDY                WILL                 

THIS INCLUDES THE CITIES OF BOLINGBROOK, CHICAGO, COAL CITY, 
EVANSTON, JOLIET, LA SALLE, LEMONT, MARSEILLES, MENDOTA, MINOOKA,
MORRIS, OAK LAWN, ORLAND PARK, OTTAWA, PARK FOREST, SCHAUMBURG, 
STREATOR, AND WILMINGTON.

$$

LMZ741>745-250315-
/O.CAN.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 387 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            

$$

ILC091-105-INC089-127-250315-
/O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 2 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTHEAST ILLINOIS

KANKAKEE              

IN INDIANA THIS WATCH INCLUDES 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF BOURBONNAIS, CHESTERTON, DWIGHT, 
FAIRBURY, GARY, HAMMOND, KANKAKEE, MERRILLVILLE, PONTIAC, 
PORTAGE, AND VALPARAISO.

$$


Action: Expired
Issued At: 2026-06-24 22:00:36

493 
WWUS63 KLOT 250300
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 387
NATIONAL WEATHER SERVICE CHICAGO IL
1000 PM CDT WED JUN 24 2026

ILC091-105-INC089-127-250400-
/O.EXP.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/

THE NATIONAL WEATHER SERVICE HAS ALLOWED SEVERE THUNDERSTORM
WATCH 387 TO EXPIRE FOR THE FOLLOWING AREAS

IN ILLINOIS THIS ALLOWS TO EXPIRE 2 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON            

IN NORTHEAST ILLINOIS

KANKAKEE              

IN INDIANA THIS ALLOWS TO EXPIRE 2 COUNTIES

IN NORTHWEST INDIANA

LAKE IN               PORTER                

THIS INCLUDES THE CITIES OF BOURBONNAIS, CHESTERTON, DWIGHT, 
FAIRBURY, GARY, HAMMOND, KANKAKEE, MERRILLVILLE, PONTIAC, 
PORTAGE, AND VALPARAISO.

$$



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