064 
WUUS55 KTFX 150212
SVRTFX
MTC013-059-150315-
/O.NEW.KTFX.SV.W.0164.250915T0212Z-250915T0315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Great Falls MT
812 PM MDT Sun Sep 14 2025

The National Weather Service in Great Falls has issued a

* Severe Thunderstorm Warning for...
  Northwestern Meagher County in central Montana...
  Cascade County in central Montana...

* Until 915 PM MDT.

* At 812 PM MDT, severe thunderstorms were located along a line
  extending from 11 miles southwest of Fort Shaw to near Cascade to
  14 miles east of Wolf Creek, moving east at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Great Falls, Cascade, Belt, Black Eagle, Fort  Shaw, Fort Shaw,
  Monarch, Portage, Sluice Boxes State Park, Malmstrom Afb, Eden,
  Stockett, Tracy, Vaughn, First Peoples Buffalo Jump State Park,
  Centerville, Sun River, Tower Rock State Park, Armington, and Ulm.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4770 11118 4764 11102 4759 11105 4752 11077
      4736 11073 4730 11079 4710 11077 4706 11108
      4709 11109 4709 11116 4704 11117 4695 11179
      4713 11179 4713 11185 4724 11193 4748 11205
TIME...MOT...LOC 0212Z 255DEG 40KT 4744 11203 4731 11177 4706 11176 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

AM

356 
WWUS55 KTFX 150227
SVSTFX

Severe Weather Statement
National Weather Service Great Falls MT
827 PM MDT Sun Sep 14 2025

MTC059-150237-
/O.CAN.KTFX.SV.W.0164.000000T0000Z-250915T0315Z/
Meagher MT-
827 PM MDT Sun Sep 14 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MEAGHER COUNTY IS
CANCELLED...

The storms which prompted the warning have weakened. Therefore, the 
warning has been cancelled.

&&

LAT...LON 4754 11085 4725 11081 4701 11173 4728 11183
      4749 11200 4750 11199 4770 11118 4764 11102
      4759 11105
TIME...MOT...LOC 0227Z 242DEG 34KT 4748 11183 4739 11165 4713 11161 

$$

MTC013-150315-
/O.CON.KTFX.SV.W.0164.000000T0000Z-250915T0315Z/
Cascade MT-
827 PM MDT Sun Sep 14 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT
FOR CASCADE COUNTY...

At 827 PM MDT, severe thunderstorms were located along a line
extending from Fort Shaw to 8 miles north of Cascade to 23 miles east
of Wolf Creek, moving northeast at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Great Falls, Cascade, Belt, Black Eagle, Fort  Shaw, Fort Shaw,
Portage, Malmstrom Afb, Eden, Stockett, Tracy, Vaughn, First Peoples
Buffalo Jump State Park, Centerville, Sun River, Armington, Ulm, Sand
Coulee, and Simms.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.

&&

LAT...LON 4754 11085 4725 11081 4701 11173 4728 11183
      4749 11200 4750 11199 4770 11118 4764 11102
      4759 11105
TIME...MOT...LOC 0227Z 242DEG 34KT 4748 11183 4739 11165 4713 11161 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AM

356 
WWUS55 KTFX 150227
SVSTFX

Severe Weather Statement
National Weather Service Great Falls MT
827 PM MDT Sun Sep 14 2025

MTC059-150237-
/O.CAN.KTFX.SV.W.0164.000000T0000Z-250915T0315Z/
Meagher MT-
827 PM MDT Sun Sep 14 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MEAGHER COUNTY IS
CANCELLED...

The storms which prompted the warning have weakened. Therefore, the 
warning has been cancelled.

&&

LAT...LON 4754 11085 4725 11081 4701 11173 4728 11183
      4749 11200 4750 11199 4770 11118 4764 11102
      4759 11105
TIME...MOT...LOC 0227Z 242DEG 34KT 4748 11183 4739 11165 4713 11161 

$$

MTC013-150315-
/O.CON.KTFX.SV.W.0164.000000T0000Z-250915T0315Z/
Cascade MT-
827 PM MDT Sun Sep 14 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT
FOR CASCADE COUNTY...

At 827 PM MDT, severe thunderstorms were located along a line
extending from Fort Shaw to 8 miles north of Cascade to 23 miles east
of Wolf Creek, moving northeast at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Great Falls, Cascade, Belt, Black Eagle, Fort  Shaw, Fort Shaw,
Portage, Malmstrom Afb, Eden, Stockett, Tracy, Vaughn, First Peoples
Buffalo Jump State Park, Centerville, Sun River, Armington, Ulm, Sand
Coulee, and Simms.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.

&&

LAT...LON 4754 11085 4725 11081 4701 11173 4728 11183
      4749 11200 4750 11199 4770 11118 4764 11102
      4759 11105
TIME...MOT...LOC 0227Z 242DEG 34KT 4748 11183 4739 11165 4713 11161 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AM

419 
WWUS55 KTFX 150311
SVSTFX

Severe Weather Statement
National Weather Service Great Falls MT
911 PM MDT Sun Sep 14 2025

MTC013-150321-
/O.EXP.KTFX.SV.W.0164.000000T0000Z-250915T0315Z/
Cascade MT-
911 PM MDT Sun Sep 14 2025

...THE SEVERE THUNDERSTORM WARNING FOR CASCADE COUNTY WILL EXPIRE AT
915 PM MDT...

The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However, gusty
winds are still possible with these thunderstorms.

&&

LAT...LON 4754 11085 4725 11081 4701 11173 4728 11183
      4749 11200 4750 11199 4770 11118 4764 11102
      4759 11105
TIME...MOT...LOC 0311Z 255DEG 40KT 4760 11117 4751 11099 4725 11096 

$$

AM