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Home Return to list Severe Thunderstorm Warning 0102 Issued by the Great Falls Forecast Office
Action: New Issued At: 2025-07-28 15:13:57
965
WUUS55 KTFX 282013
SVRTFX
MTC049-099-282115-
/O.NEW.KTFX.SV.W.0102.250728T2013Z-250728T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Great Falls MT
213 PM MDT Mon Jul 28 2025
The National Weather Service in Great Falls has issued a
* Severe Thunderstorm Warning for...
Northwestern Lewis and Clark County in west central Montana...
Southwestern Teton County in north central Montana...
* Until 315 PM MDT.
* At 213 PM MDT, a severe thunderstorm was located 14 miles west of
Augusta, or 35 miles southwest of Choteau, 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...
Choteau, Augusta, Bowmans Corner, Nilan Reservoir, Pishkun
Reservoir, and Bean Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4784 11215 4743 11205 4729 11205 4728 11279
4754 11287
TIME...MOT...LOC 2013Z 251DEG 23KT 4743 11268
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Glinskas
Action: Continued Issued At: 2025-07-28 15:33:57
415
WWUS55 KTFX 282033
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
233 PM MDT Mon Jul 28 2025
MTC049-099-282115-
/O.CON.KTFX.SV.W.0102.000000T0000Z-250728T2115Z/
Lewis and Clark MT-Teton MT-
233 PM MDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT
FOR NORTH CENTRAL LEWIS AND CLARK AND SOUTHWESTERN TETON COUNTIES...
At 233 PM MDT, a severe thunderstorm was located near Augusta, or 28
miles southwest of Choteau, moving east at 35 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Choteau, Augusta, Bowmans Corner, Nilan Reservoir, Pishkun Reservoir,
and Bean Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4784 11215 4743 11205 4729 11205 4728 11271
4758 11278
TIME...MOT...LOC 2033Z 252DEG 33KT 4746 11250
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Glinskas
Action: Continued Issued At: 2025-07-28 15:50:58
880
WWUS55 KTFX 282050
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
250 PM MDT Mon Jul 28 2025
MTC049-099-282115-
/O.CON.KTFX.SV.W.0102.000000T0000Z-250728T2115Z/
Lewis and Clark MT-Teton MT-
250 PM MDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT
FOR NORTH CENTRAL LEWIS AND CLARK AND SOUTH CENTRAL TETON COUNTIES...
At 250 PM MDT, a severe thunderstorm was located near Augusta, or 28
miles southwest of Choteau, 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...
Augusta and Nilan Reservoir.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4729 11205 4734 11256 4757 11263 4775 11213
4744 11205
TIME...MOT...LOC 2050Z 252DEG 21KT 4745 11244
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Glinskas
Action: Expired Issued At: 2025-07-28 16:13:58
678
WWUS55 KTFX 282113
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
313 PM MDT Mon Jul 28 2025
MTC049-099-282122-
/O.EXP.KTFX.SV.W.0102.000000T0000Z-250728T2115Z/
Lewis and Clark MT-Teton MT-
313 PM MDT Mon Jul 28 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL LEWIS AND CLARK
AND SOUTH CENTRAL TETON COUNTIES WILL EXPIRE AT 315 PM MDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
north central and west central Montana.
Remember, a Severe Thunderstorm Warning still remains in effect for
southern Teton and northwestern Lewis and Clark county until 415 PM.
&&
LAT...LON 4729 11205 4734 11256 4757 11263 4775 11213
4744 11205
TIME...MOT...LOC 2112Z 251DEG 23KT 4749 11227
$$
Glinskas
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