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Severe Thunderstorm Warning 0110
Issued by the Great Falls Forecast Office

Action Issued Starts Expiration
New 2025-07-28 17:03:59 2025-07-28 17:03:00 2025-07-28 17:45:00
Cancelled 2025-07-28 17:14:29 2025-07-28 17:45:00
Continued 2025-07-28 17:14:29 2025-07-28 17:45:00
Continued 2025-07-28 17:26:59 2025-07-28 17:45:00
Expired 2025-07-28 17:40:00 2025-07-28 17:45:00


Action: New
Issued At: 2025-07-28 17:03:59

169 
WUUS55 KTFX 282203
SVRTFX
MTC013-059-282245-
/O.NEW.KTFX.SV.W.0110.250728T2203Z-250728T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Great Falls MT
403 PM MDT Mon Jul 28 2025

The National Weather Service in Great Falls has issued a

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

* Until 445 PM MDT.

* At 403 PM MDT, a severe thunderstorm was located 20 miles east of
  Cascade, moving east at 25 mph.

  HAZARD...60 mph wind gusts and half dollar size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Sluice Boxes State Park and Monarch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4708 11136 4725 11140 4733 11077 4732 11077
      4730 11079 4725 11079 4723 11077 4710 11077
      4710 11078
TIME...MOT...LOC 2203Z 257DEG 20KT 4716 11129 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Glinskas


Action: Cancelled
Issued At: 2025-07-28 17:14:29

627 
WWUS55 KTFX 282214
SVSTFX

Severe Weather Statement
National Weather Service Great Falls MT
414 PM MDT Mon Jul 28 2025

MTC059-282222-
/O.CAN.KTFX.SV.W.0110.000000T0000Z-250728T2245Z/
Meagher MT-
414 PM MDT Mon Jul 28 2025

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

The severe thunderstorm which prompted the warning has !** weakened.
moved out of the warned area. Therefore, the warning has been 
cancelled. An additional severe thunderstorm warning for 
northwestern Meagher county remains in effect until 445 PM.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
central Montana.

&&

LAT...LON 4708 11127 4726 11130 4733 11077 4732 11077
      4730 11079 4725 11079 4723 11077 4710 11077
      4710 11078
TIME...MOT...LOC 2212Z 257DEG 25KT 4717 11119 

$$

MTC013-282245-
/O.CON.KTFX.SV.W.0110.000000T0000Z-250728T2245Z/
Cascade MT-
414 PM MDT Mon Jul 28 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT
FOR EAST CENTRAL CASCADE COUNTY...

At 412 PM MDT, a severe thunderstorm was located 19 miles southwest
of Belt, or 23 miles south of Great Falls, moving east at 30 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Sluice Boxes State Park and Monarch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4708 11127 4726 11130 4733 11077 4732 11077
      4730 11079 4725 11079 4723 11077 4710 11077
      4710 11078
TIME...MOT...LOC 2212Z 257DEG 25KT 4717 11119 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Glinskas


Action: Continued
Issued At: 2025-07-28 17:14:29

627 
WWUS55 KTFX 282214
SVSTFX

Severe Weather Statement
National Weather Service Great Falls MT
414 PM MDT Mon Jul 28 2025

MTC059-282222-
/O.CAN.KTFX.SV.W.0110.000000T0000Z-250728T2245Z/
Meagher MT-
414 PM MDT Mon Jul 28 2025

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

The severe thunderstorm which prompted the warning has !** weakened.
moved out of the warned area. Therefore, the warning has been 
cancelled. An additional severe thunderstorm warning for 
northwestern Meagher county remains in effect until 445 PM.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
central Montana.

&&

LAT...LON 4708 11127 4726 11130 4733 11077 4732 11077
      4730 11079 4725 11079 4723 11077 4710 11077
      4710 11078
TIME...MOT...LOC 2212Z 257DEG 25KT 4717 11119 

$$

MTC013-282245-
/O.CON.KTFX.SV.W.0110.000000T0000Z-250728T2245Z/
Cascade MT-
414 PM MDT Mon Jul 28 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT
FOR EAST CENTRAL CASCADE COUNTY...

At 412 PM MDT, a severe thunderstorm was located 19 miles southwest
of Belt, or 23 miles south of Great Falls, moving east at 30 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Sluice Boxes State Park and Monarch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4708 11127 4726 11130 4733 11077 4732 11077
      4730 11079 4725 11079 4723 11077 4710 11077
      4710 11078
TIME...MOT...LOC 2212Z 257DEG 25KT 4717 11119 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Glinskas


Action: Continued
Issued At: 2025-07-28 17:26:59

821 
WWUS55 KTFX 282226
SVSTFX

Severe Weather Statement
National Weather Service Great Falls MT
426 PM MDT Mon Jul 28 2025

MTC013-282245-
/O.CON.KTFX.SV.W.0110.000000T0000Z-250728T2245Z/
Cascade MT-
426 PM MDT Mon Jul 28 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT
FOR EAST CENTRAL CASCADE COUNTY...

At 426 PM MDT, a severe thunderstorm was located 17 miles south of
Belt, or 28 miles southeast of Great Falls, moving east at 25 mph.

HAZARD...Two inch hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Sluice Boxes State Park and Monarch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4709 11110 4728 11114 4733 11077 4732 11077
      4730 11079 4725 11079 4723 11077 4710 11077
      4710 11078
TIME...MOT...LOC 2226Z 263DEG 21KT 4715 11100 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Glinskas


Action: Expired
Issued At: 2025-07-28 17:40:00

177 
WWUS55 KTFX 282239
SVSTFX

Severe Weather Statement
National Weather Service Great Falls MT
439 PM MDT Mon Jul 28 2025

MTC013-282248-
/O.EXP.KTFX.SV.W.0110.000000T0000Z-250728T2245Z/
Cascade MT-
439 PM MDT Mon Jul 28 2025

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CASCADE COUNTY
WILL EXPIRE AT 445 PM MDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
central Montana.

Remember, a Severe Thunderstorm Warning still remains in effect for
southeastern Cascade county until 730 PM.

&&

LAT...LON 4709 11110 4728 11114 4733 11077 4732 11077
      4730 11079 4725 11079 4723 11077 4710 11077
      4710 11078
TIME...MOT...LOC 2238Z 257DEG 20KT 4716 11094 

$$

Glinskas



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