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Home Return to list Severe Thunderstorm Warning 0113 Issued by the Great Falls Forecast Office
Action: New Issued At: 2025-07-28 17:39:00
164
WUUS55 KTFX 282238
SVRTFX
MTC013-045-282330-
/O.NEW.KTFX.SV.W.0113.250728T2238Z-250728T2330Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Great Falls MT
438 PM MDT Mon Jul 28 2025
The National Weather Service in Great Falls has issued a
* Severe Thunderstorm Warning for...
Northwestern Judith Basin County in central Montana...
East central Cascade County in central Montana...
* Until 530 PM MDT.
* At 438 PM MDT, a severe thunderstorm was located 18 miles south of
Belt, or 28 miles west of Stanford, moving east at 40 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...
Stanford, Geyser, Sluice Boxes State Park, Raynesford, Windham, and
Monarch.
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 4687 11012 4704 11099 4733 11100 4735 11012
4727 11013 4727 11008
TIME...MOT...LOC 2238Z 274DEG 33KT 4713 11082
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Glinskas
Action: Continued Issued At: 2025-07-28 17:53:00
598
WWUS55 KTFX 282252
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
452 PM MDT Mon Jul 28 2025
MTC013-045-282330-
/O.CON.KTFX.SV.W.0113.000000T0000Z-250728T2330Z/
Judith Basin MT-Cascade MT-
452 PM MDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT
FOR NORTHWESTERN JUDITH BASIN AND EAST CENTRAL CASCADE COUNTIES...
At 452 PM MDT, a severe thunderstorm was located 15 miles southwest
of Geyser, or 24 miles west of Stanford, moving east at 25 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Stanford, Geyser, Raynesford, Windham, and Monarch.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4703 11092 4733 11094 4735 11012 4727 11013
4727 11008 4687 11012
TIME...MOT...LOC 2252Z 269DEG 23KT 4713 11075
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Glinskas
Action: Continued Issued At: 2025-07-28 18:04:30
999
WWUS55 KTFX 282304
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
504 PM MDT Mon Jul 28 2025
MTC013-282313-
/O.CAN.KTFX.SV.W.0113.000000T0000Z-250728T2330Z/
Cascade MT-
504 PM MDT Mon Jul 28 2025
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CASCADE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
central Montana.
&&
LAT...LON 4701 11011 4705 11065 4709 11065 4709 11074
4731 11078 4734 11076 4735 11036 4734 11012
4727 11013 4726 11008
TIME...MOT...LOC 2303Z 274DEG 33KT 4712 11060
$$
MTC045-282330-
/O.CON.KTFX.SV.W.0113.000000T0000Z-250728T2330Z/
Judith Basin MT-
504 PM MDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT
FOR NORTHWESTERN JUDITH BASIN COUNTY...
At 503 PM MDT, a severe thunderstorm was located 11 miles southwest
of Geyser, or 17 miles west of Stanford, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Stanford, Geyser, Raynesford, and Windham.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4701 11011 4705 11065 4709 11065 4709 11074
4731 11078 4734 11076 4735 11036 4734 11012
4727 11013 4726 11008
TIME...MOT...LOC 2303Z 274DEG 33KT 4712 11060
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Glinskas
Action: Cancelled Issued At: 2025-07-28 18:04:30
999
WWUS55 KTFX 282304
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
504 PM MDT Mon Jul 28 2025
MTC013-282313-
/O.CAN.KTFX.SV.W.0113.000000T0000Z-250728T2330Z/
Cascade MT-
504 PM MDT Mon Jul 28 2025
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CASCADE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
central Montana.
&&
LAT...LON 4701 11011 4705 11065 4709 11065 4709 11074
4731 11078 4734 11076 4735 11036 4734 11012
4727 11013 4726 11008
TIME...MOT...LOC 2303Z 274DEG 33KT 4712 11060
$$
MTC045-282330-
/O.CON.KTFX.SV.W.0113.000000T0000Z-250728T2330Z/
Judith Basin MT-
504 PM MDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT
FOR NORTHWESTERN JUDITH BASIN COUNTY...
At 503 PM MDT, a severe thunderstorm was located 11 miles southwest
of Geyser, or 17 miles west of Stanford, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Stanford, Geyser, Raynesford, and Windham.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4701 11011 4705 11065 4709 11065 4709 11074
4731 11078 4734 11076 4735 11036 4734 11012
4727 11013 4726 11008
TIME...MOT...LOC 2303Z 274DEG 33KT 4712 11060
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Glinskas
Action: Expired Issued At: 2025-07-28 18:21:01
579
WWUS55 KTFX 282320
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
520 PM MDT Mon Jul 28 2025
MTC045-282330-
/O.EXP.KTFX.SV.W.0113.000000T0000Z-250728T2330Z/
Judith Basin MT-
520 PM MDT Mon Jul 28 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN JUDITH BASIN
COUNTY WILL EXPIRE AT 530 PM MDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
central Montana.
&&
LAT...LON 4701 11011 4705 11065 4709 11065 4709 11074
4731 11078 4734 11076 4735 11036 4734 11012
4727 11013 4726 11008
TIME...MOT...LOC 2320Z 274DEG 33KT 4711 11039
$$
Glinskas
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