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Severe Thunderstorm Watch 0545
Issued by the Great Falls Forecast Office

Action Issued Starts Expiration
New 2025-07-26 18:49:50 2025-07-26 18:49:00 2025-07-27 02:00:00
Continued 2025-07-26 19:34:52 2025-07-27 02:00:00
Cancelled 2025-07-26 22:25:27 2025-07-27 02:00:00
Area Extended 2025-07-26 22:25:27 2025-07-27 02:00:00
Continued 2025-07-26 22:25:27 2025-07-27 02:00:00
Cancelled 2025-07-26 23:50:59 2025-07-27 02:00:00


Action: New
Issued At: 2025-07-26 18:49:50

367 
WWUS65 KTFX 262349
WCNTFX

WATCH COUNTY NOTIFICATION FOR WATCH 545
NATIONAL WEATHER SERVICE GREAT FALLS MT
549 PM MDT SAT JUL 26 2025

MTC005-027-270700-
/O.NEW.KTFX.SV.A.0545.250726T2349Z-250727T0700Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
545 IN EFFECT UNTIL 1 AM MDT SUNDAY FOR THE FOLLOWING AREAS

IN MONTANA THIS WATCH INCLUDES 2 COUNTIES

IN CENTRAL MONTANA

FERGUS                

IN NORTH CENTRAL MONTANA

BLAINE                

THIS INCLUDES THE CITIES OF CHINOOK, GRASS RANGE, HARLEM, HAYS, 
LEWISTOWN, LEWISTOWN DIVIDE, AND WINIFRED.

$$


Action: Continued
Issued At: 2025-07-26 19:34:52

731 
WWUS65 KTFX 270034
WCNTFX

WATCH COUNTY NOTIFICATION FOR WATCH 545
NATIONAL WEATHER SERVICE GREAT FALLS MT
634 PM MDT SAT JUL 26 2025

MTC005-027-270700-
/O.CON.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

SEVERE THUNDERSTORM WATCH 545 REMAINS VALID UNTIL 1 AM MDT SUNDAY
FOR THE FOLLOWING AREAS

IN MONTANA THIS WATCH INCLUDES 2 COUNTIES

IN CENTRAL MONTANA

FERGUS                

IN NORTH CENTRAL MONTANA

BLAINE                

THIS INCLUDES THE CITIES OF CHINOOK, GRASS RANGE, HARLEM, HAYS, 
LEWISTOWN, LEWISTOWN DIVIDE, AND WINIFRED.

$$


Action: Cancelled
Issued At: 2025-07-26 22:25:27

103 
WWUS65 KTFX 270325
WCNTFX

WATCH COUNTY NOTIFICATION FOR WATCH 545
NATIONAL WEATHER SERVICE GREAT FALLS MT
925 PM MDT SAT JUL 26 2025

MTC027-270430-
/O.CAN.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 545 FOR THE FOLLOWING AREAS

IN MONTANA THIS CANCELS 1 COUNTY

IN CENTRAL MONTANA

FERGUS                

THIS INCLUDES THE CITIES OF GRASS RANGE, LEWISTOWN, 
LEWISTOWN DIVIDE, AND WINIFRED.

$$

MTC041-270700-
/O.EXA.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 545 TO INCLUDE THE FOLLOWING AREAS UNTIL 1 AM MDT SUNDAY

IN MONTANA THIS WATCH INCLUDES 1 COUNTY

IN NORTH CENTRAL MONTANA

HILL                  

THIS INCLUDES THE CITIES OF HAVRE, ROCKY BOY, AND RUDYARD.

$$

MTC005-270700-
/O.CON.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

SEVERE THUNDERSTORM WATCH 545 REMAINS VALID UNTIL 1 AM MDT SUNDAY
FOR THE FOLLOWING AREAS

IN MONTANA THIS WATCH INCLUDES 1 COUNTY

IN NORTH CENTRAL MONTANA

BLAINE                

THIS INCLUDES THE CITIES OF CHINOOK, HARLEM, AND HAYS.

$$


Action: Area Extended
Issued At: 2025-07-26 22:25:27

103 
WWUS65 KTFX 270325
WCNTFX

WATCH COUNTY NOTIFICATION FOR WATCH 545
NATIONAL WEATHER SERVICE GREAT FALLS MT
925 PM MDT SAT JUL 26 2025

MTC027-270430-
/O.CAN.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 545 FOR THE FOLLOWING AREAS

IN MONTANA THIS CANCELS 1 COUNTY

IN CENTRAL MONTANA

FERGUS                

THIS INCLUDES THE CITIES OF GRASS RANGE, LEWISTOWN, 
LEWISTOWN DIVIDE, AND WINIFRED.

$$

MTC041-270700-
/O.EXA.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 545 TO INCLUDE THE FOLLOWING AREAS UNTIL 1 AM MDT SUNDAY

IN MONTANA THIS WATCH INCLUDES 1 COUNTY

IN NORTH CENTRAL MONTANA

HILL                  

THIS INCLUDES THE CITIES OF HAVRE, ROCKY BOY, AND RUDYARD.

$$

MTC005-270700-
/O.CON.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

SEVERE THUNDERSTORM WATCH 545 REMAINS VALID UNTIL 1 AM MDT SUNDAY
FOR THE FOLLOWING AREAS

IN MONTANA THIS WATCH INCLUDES 1 COUNTY

IN NORTH CENTRAL MONTANA

BLAINE                

THIS INCLUDES THE CITIES OF CHINOOK, HARLEM, AND HAYS.

$$


Action: Continued
Issued At: 2025-07-26 22:25:27

103 
WWUS65 KTFX 270325
WCNTFX

WATCH COUNTY NOTIFICATION FOR WATCH 545
NATIONAL WEATHER SERVICE GREAT FALLS MT
925 PM MDT SAT JUL 26 2025

MTC027-270430-
/O.CAN.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 545 FOR THE FOLLOWING AREAS

IN MONTANA THIS CANCELS 1 COUNTY

IN CENTRAL MONTANA

FERGUS                

THIS INCLUDES THE CITIES OF GRASS RANGE, LEWISTOWN, 
LEWISTOWN DIVIDE, AND WINIFRED.

$$

MTC041-270700-
/O.EXA.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 545 TO INCLUDE THE FOLLOWING AREAS UNTIL 1 AM MDT SUNDAY

IN MONTANA THIS WATCH INCLUDES 1 COUNTY

IN NORTH CENTRAL MONTANA

HILL                  

THIS INCLUDES THE CITIES OF HAVRE, ROCKY BOY, AND RUDYARD.

$$

MTC005-270700-
/O.CON.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

SEVERE THUNDERSTORM WATCH 545 REMAINS VALID UNTIL 1 AM MDT SUNDAY
FOR THE FOLLOWING AREAS

IN MONTANA THIS WATCH INCLUDES 1 COUNTY

IN NORTH CENTRAL MONTANA

BLAINE                

THIS INCLUDES THE CITIES OF CHINOOK, HARLEM, AND HAYS.

$$


Action: Cancelled
Issued At: 2025-07-26 23:50:59

167 
WWUS65 KTFX 270450
WCNTFX

WATCH COUNTY NOTIFICATION FOR WATCH 545
NATIONAL WEATHER SERVICE GREAT FALLS MT
1050 PM MDT SAT JUL 26 2025

MTC005-041-270600-
/O.CAN.KTFX.SV.A.0545.000000T0000Z-250727T0700Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 545 FOR THE FOLLOWING AREAS

IN MONTANA THIS CANCELS 2 COUNTIES

IN NORTH CENTRAL MONTANA

BLAINE                HILL                  

THIS INCLUDES THE CITIES OF CHINOOK, HARLEM, HAVRE, HAYS, 
ROCKY BOY, AND RUDYARD.

$$



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