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Severe Thunderstorm Watch 0542
Issued by the Marquette Forecast Office

Action Issued Starts Expiration
New 2026-08-07 15:52:26 2026-08-07 15:52:00 2026-08-07 22:00:00
New 2026-08-07 15:52:26 2026-08-07 15:52:00 2026-08-07 22:00:00
Cancelled 2026-08-07 19:30:05 2026-08-07 22:00:00
Continued 2026-08-07 19:30:05 2026-08-07 22:00:00
Continued 2026-08-07 19:30:05 2026-08-07 22:00:00
Cancelled 2026-08-07 19:30:05 2026-08-07 22:00:00
Continued 2026-08-07 20:13:37 2026-08-07 22:00:00
Continued 2026-08-07 20:13:37 2026-08-07 22:00:00
Cancelled 2026-08-07 20:13:37 2026-08-07 22:00:00
Cancelled 2026-08-07 20:13:37 2026-08-07 22:00:00
Cancelled 2026-08-07 20:59:08 2026-08-07 22:00:00
Cancelled 2026-08-07 20:59:08 2026-08-07 22:00:00


Action: New
Issued At: 2026-08-07 15:52:26

178 
WWUS63 KMQT 072052
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
452 PM EDT FRI AUG 7 2026

MIC003-013-041-043-053-061-071-083-103-109-131-153-080300-
/O.NEW.KMQT.SV.A.0542.260807T2052Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
542 IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS EVENING FOR THE
FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 12 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 BARAGA                DELTA                
DICKINSON             IRON                  MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

IN WESTERN UPPER MICHIGAN

GOGEBIC               HOUGHTON              KEWEENAW             
ONTONAGON             

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, BESSEMER, 
CASPIAN, CRYSTAL FALLS, ESCANABA, GLADSTONE, HANCOCK, HOUGHTON, 
IRON MOUNTAIN, IRON RIVER, IRONWOOD, ISHPEMING, KINGSFORD, 
LANSE, LAURIUM, MANISTIQUE, MARQUETTE, MENOMINEE, MUNISING, 
NORWAY, ONTONAGON, STAMBAUGH, AND WAKEFIELD.

$$

LMZ221-LSZ240>250-263>266-080300-
/O.NEW.KMQT.SV.A.0542.260807T2052Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
542 IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS EVENING FOR THE
FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
SAXON HARBOR WI TO BLACK RIVER MI           
BLACK RIVER TO ONTONAGON MI                 
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI                  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK      
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$

GS


Action: New
Issued At: 2026-08-07 15:52:26

178 
WWUS63 KMQT 072052
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
452 PM EDT FRI AUG 7 2026

MIC003-013-041-043-053-061-071-083-103-109-131-153-080300-
/O.NEW.KMQT.SV.A.0542.260807T2052Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
542 IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS EVENING FOR THE
FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 12 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 BARAGA                DELTA                
DICKINSON             IRON                  MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

IN WESTERN UPPER MICHIGAN

GOGEBIC               HOUGHTON              KEWEENAW             
ONTONAGON             

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, BESSEMER, 
CASPIAN, CRYSTAL FALLS, ESCANABA, GLADSTONE, HANCOCK, HOUGHTON, 
IRON MOUNTAIN, IRON RIVER, IRONWOOD, ISHPEMING, KINGSFORD, 
LANSE, LAURIUM, MANISTIQUE, MARQUETTE, MENOMINEE, MUNISING, 
NORWAY, ONTONAGON, STAMBAUGH, AND WAKEFIELD.

$$

LMZ221-LSZ240>250-263>266-080300-
/O.NEW.KMQT.SV.A.0542.260807T2052Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
542 IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS EVENING FOR THE
FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
SAXON HARBOR WI TO BLACK RIVER MI           
BLACK RIVER TO ONTONAGON MI                 
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI                  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK      
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$

GS


Action: Cancelled
Issued At: 2026-08-07 19:30:05

369 
WWUS63 KMQT 080029
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
829 PM EDT FRI AUG 7 2026

MIC053-131-080130-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 2 COUNTIES

IN WESTERN UPPER MICHIGAN

GOGEBIC               ONTONAGON             

THIS INCLUDES THE CITIES OF BESSEMER, IRONWOOD, ONTONAGON, 
AND WAKEFIELD.

$$

LSZ240>242-263-080130-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

SAXON HARBOR WI TO BLACK RIVER MI           
BLACK RIVER TO ONTONAGON MI                 
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI                  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK      

$$

MIC003-013-041-043-061-071-083-103-109-153-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT
/10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 10 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 BARAGA                DELTA                
DICKINSON             IRON                  MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

IN WESTERN UPPER MICHIGAN

HOUGHTON              KEWEENAW              

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, CASPIAN, 
CRYSTAL FALLS, ESCANABA, GLADSTONE, HANCOCK, HOUGHTON, 
IRON MOUNTAIN, IRON RIVER, ISHPEMING, KINGSFORD, LANSE, LAURIUM,
MANISTIQUE, MARQUETTE, MENOMINEE, MUNISING, NORWAY, 
AND STAMBAUGH.

$$

LMZ221-LSZ243>250-264>266-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$


Action: Continued
Issued At: 2026-08-07 19:30:05

369 
WWUS63 KMQT 080029
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
829 PM EDT FRI AUG 7 2026

MIC053-131-080130-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 2 COUNTIES

IN WESTERN UPPER MICHIGAN

GOGEBIC               ONTONAGON             

THIS INCLUDES THE CITIES OF BESSEMER, IRONWOOD, ONTONAGON, 
AND WAKEFIELD.

$$

LSZ240>242-263-080130-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

SAXON HARBOR WI TO BLACK RIVER MI           
BLACK RIVER TO ONTONAGON MI                 
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI                  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK      

$$

MIC003-013-041-043-061-071-083-103-109-153-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT
/10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 10 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 BARAGA                DELTA                
DICKINSON             IRON                  MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

IN WESTERN UPPER MICHIGAN

HOUGHTON              KEWEENAW              

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, CASPIAN, 
CRYSTAL FALLS, ESCANABA, GLADSTONE, HANCOCK, HOUGHTON, 
IRON MOUNTAIN, IRON RIVER, ISHPEMING, KINGSFORD, LANSE, LAURIUM,
MANISTIQUE, MARQUETTE, MENOMINEE, MUNISING, NORWAY, 
AND STAMBAUGH.

$$

LMZ221-LSZ243>250-264>266-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$


Action: Continued
Issued At: 2026-08-07 19:30:05

369 
WWUS63 KMQT 080029
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
829 PM EDT FRI AUG 7 2026

MIC053-131-080130-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 2 COUNTIES

IN WESTERN UPPER MICHIGAN

GOGEBIC               ONTONAGON             

THIS INCLUDES THE CITIES OF BESSEMER, IRONWOOD, ONTONAGON, 
AND WAKEFIELD.

$$

LSZ240>242-263-080130-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

SAXON HARBOR WI TO BLACK RIVER MI           
BLACK RIVER TO ONTONAGON MI                 
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI                  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK      

$$

MIC003-013-041-043-061-071-083-103-109-153-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT
/10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 10 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 BARAGA                DELTA                
DICKINSON             IRON                  MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

IN WESTERN UPPER MICHIGAN

HOUGHTON              KEWEENAW              

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, CASPIAN, 
CRYSTAL FALLS, ESCANABA, GLADSTONE, HANCOCK, HOUGHTON, 
IRON MOUNTAIN, IRON RIVER, ISHPEMING, KINGSFORD, LANSE, LAURIUM,
MANISTIQUE, MARQUETTE, MENOMINEE, MUNISING, NORWAY, 
AND STAMBAUGH.

$$

LMZ221-LSZ243>250-264>266-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$


Action: Cancelled
Issued At: 2026-08-07 19:30:05

369 
WWUS63 KMQT 080029
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
829 PM EDT FRI AUG 7 2026

MIC053-131-080130-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 2 COUNTIES

IN WESTERN UPPER MICHIGAN

GOGEBIC               ONTONAGON             

THIS INCLUDES THE CITIES OF BESSEMER, IRONWOOD, ONTONAGON, 
AND WAKEFIELD.

$$

LSZ240>242-263-080130-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

SAXON HARBOR WI TO BLACK RIVER MI           
BLACK RIVER TO ONTONAGON MI                 
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI                  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK      

$$

MIC003-013-041-043-061-071-083-103-109-153-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT
/10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 10 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 BARAGA                DELTA                
DICKINSON             IRON                  MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

IN WESTERN UPPER MICHIGAN

HOUGHTON              KEWEENAW              

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, CASPIAN, 
CRYSTAL FALLS, ESCANABA, GLADSTONE, HANCOCK, HOUGHTON, 
IRON MOUNTAIN, IRON RIVER, ISHPEMING, KINGSFORD, LANSE, LAURIUM,
MANISTIQUE, MARQUETTE, MENOMINEE, MUNISING, NORWAY, 
AND STAMBAUGH.

$$

LMZ221-LSZ243>250-264>266-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$


Action: Continued
Issued At: 2026-08-07 20:13:37

806 
WWUS63 KMQT 080113
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
913 PM EDT FRI AUG 7 2026

MIC013-043-061-071-083-080215-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

BARAGA                DICKINSON             IRON                 

IN WESTERN UPPER MICHIGAN

HOUGHTON              KEWEENAW              

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, CASPIAN, 
CRYSTAL FALLS, HANCOCK, HOUGHTON, IRON MOUNTAIN, IRON RIVER, 
KINGSFORD, LANSE, LAURIUM, NORWAY, AND STAMBAUGH.

$$

LSZ243>247-264-080215-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER

$$

MIC003-041-103-109-153-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT
/10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 DELTA                 MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

THIS INCLUDES THE CITIES OF ESCANABA, GLADSTONE, ISHPEMING, 
MANISTIQUE, MARQUETTE, MENOMINEE, AND MUNISING.

$$

LMZ221-LSZ248>250-265-266-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$

GS


Action: Continued
Issued At: 2026-08-07 20:13:37

806 
WWUS63 KMQT 080113
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
913 PM EDT FRI AUG 7 2026

MIC013-043-061-071-083-080215-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

BARAGA                DICKINSON             IRON                 

IN WESTERN UPPER MICHIGAN

HOUGHTON              KEWEENAW              

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, CASPIAN, 
CRYSTAL FALLS, HANCOCK, HOUGHTON, IRON MOUNTAIN, IRON RIVER, 
KINGSFORD, LANSE, LAURIUM, NORWAY, AND STAMBAUGH.

$$

LSZ243>247-264-080215-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER

$$

MIC003-041-103-109-153-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT
/10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 DELTA                 MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

THIS INCLUDES THE CITIES OF ESCANABA, GLADSTONE, ISHPEMING, 
MANISTIQUE, MARQUETTE, MENOMINEE, AND MUNISING.

$$

LMZ221-LSZ248>250-265-266-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$

GS


Action: Cancelled
Issued At: 2026-08-07 20:13:37

806 
WWUS63 KMQT 080113
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
913 PM EDT FRI AUG 7 2026

MIC013-043-061-071-083-080215-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

BARAGA                DICKINSON             IRON                 

IN WESTERN UPPER MICHIGAN

HOUGHTON              KEWEENAW              

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, CASPIAN, 
CRYSTAL FALLS, HANCOCK, HOUGHTON, IRON MOUNTAIN, IRON RIVER, 
KINGSFORD, LANSE, LAURIUM, NORWAY, AND STAMBAUGH.

$$

LSZ243>247-264-080215-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER

$$

MIC003-041-103-109-153-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT
/10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 DELTA                 MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

THIS INCLUDES THE CITIES OF ESCANABA, GLADSTONE, ISHPEMING, 
MANISTIQUE, MARQUETTE, MENOMINEE, AND MUNISING.

$$

LMZ221-LSZ248>250-265-266-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$

GS


Action: Cancelled
Issued At: 2026-08-07 20:13:37

806 
WWUS63 KMQT 080113
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
913 PM EDT FRI AUG 7 2026

MIC013-043-061-071-083-080215-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

BARAGA                DICKINSON             IRON                 

IN WESTERN UPPER MICHIGAN

HOUGHTON              KEWEENAW              

THIS INCLUDES THE CITIES OF AHMEEK, BARAGA, BEECHWOOD, CASPIAN, 
CRYSTAL FALLS, HANCOCK, HOUGHTON, IRON MOUNTAIN, IRON RIVER, 
KINGSFORD, LANSE, LAURIUM, NORWAY, AND STAMBAUGH.

$$

LSZ243>247-264-080215-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI                
EAGLE RIVER TO MANITOU ISLAND MI            
MANITOU ISLAND TO POINT ISABELLE MI         
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI             
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS   
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER

$$

MIC003-041-103-109-153-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT
/10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS

IN MICHIGAN THIS WATCH INCLUDES 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 DELTA                 MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

THIS INCLUDES THE CITIES OF ESCANABA, GLADSTONE, ISHPEMING, 
MANISTIQUE, MARQUETTE, MENOMINEE, AND MUNISING.

$$

LMZ221-LSZ248>250-265-266-080300-
/O.CON.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

SEVERE THUNDERSTORM WATCH 542 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$

GS


Action: Cancelled
Issued At: 2026-08-07 20:59:08

882 
WWUS63 KMQT 080158
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
958 PM EDT FRI AUG 7 2026

MIC003-041-103-109-153-080300-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 DELTA                 MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

THIS INCLUDES THE CITIES OF ESCANABA, GLADSTONE, ISHPEMING, 
MANISTIQUE, MARQUETTE, MENOMINEE, AND MUNISING.

$$

LMZ221-LSZ248>250-265-266-080300-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$

GS


Action: Cancelled
Issued At: 2026-08-07 20:59:08

882 
WWUS63 KMQT 080158
WCNMQT

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE MARQUETTE MI
958 PM EDT FRI AUG 7 2026

MIC003-041-103-109-153-080300-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN MICHIGAN THIS CANCELS 5 COUNTIES

IN CENTRAL UPPER MICHIGAN

ALGER                 DELTA                 MARQUETTE            
MENOMINEE             SCHOOLCRAFT           

THIS INCLUDES THE CITIES OF ESCANABA, GLADSTONE, ISHPEMING, 
MANISTIQUE, MARQUETTE, MENOMINEE, AND MUNISING.

$$

LMZ221-LSZ248>250-265-266-080300-
/O.CAN.KMQT.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
HURON ISLANDS TO MARQUETTE MI               
MARQUETTE TO MUNISING MI                    
MUNISING TO GRAND MARAIS MI                 
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE    
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE  

$$

GS



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