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Home Return to list Severe Thunderstorm Warning 0103 Issued by the Great Falls Forecast Office
Action: New Issued At: 2025-07-28 15:39:57
522
WUUS55 KTFX 282039
SVRTFX
MTC007-043-049-282115-
/O.NEW.KTFX.SV.W.0103.250728T2039Z-250728T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Great Falls MT
239 PM MDT Mon Jul 28 2025
The National Weather Service in Great Falls has issued a
* Severe Thunderstorm Warning for...
Southeastern Lewis and Clark County in west central Montana...
Northwestern Broadwater County in southwestern Montana...
Northeastern Jefferson County in southwestern Montana...
* Until 315 PM MDT.
* At 239 PM MDT, severe thunderstorms were located along a line
extending from near Montana City to 7 miles south of Helena, moving
northeast at 10 mph.
HAZARD...Quarter size hail.
SOURCE...Trained weather spotters.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Helena, East Helena, Montana City, Winston, Alhambra, Clancy, and
Goose Bay.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4678 11159 4662 11196 4658 11205 4642 11214
4644 11150
TIME...MOT...LOC 2039Z 237DEG 11KT 4653 11187 4650 11205
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
RCG
Action: Continued Issued At: 2025-07-28 15:48:58
845
WWUS55 KTFX 282048
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
248 PM MDT Mon Jul 28 2025
MTC007-043-049-282115-
/O.CON.KTFX.SV.W.0103.000000T0000Z-250728T2115Z/
Lewis and Clark MT-Broadwater MT-Jefferson MT-
248 PM MDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT
FOR SOUTHEASTERN LEWIS AND CLARK...NORTHWESTERN BROADWATER AND
NORTHEASTERN JEFFERSON COUNTIES...
At 248 PM MDT, severe thunderstorms were located along a line
extending from near Montana City to near Helena, moving northeast at
15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Helena, East Helena, Montana City, Winston, Alhambra, Clancy, and
Goose Bay.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4662 11196 4678 11159 4644 11150 4645 11201
4658 11205
TIME...MOT...LOC 2048Z 237DEG 11KT 4654 11184 4651 11202
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RCG
Action: Continued Issued At: 2025-07-28 15:57:58
967
WWUS55 KTFX 282057
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
257 PM MDT Mon Jul 28 2025
MTC007-043-049-282115-
/O.CON.KTFX.SV.W.0103.000000T0000Z-250728T2115Z/
Lewis and Clark MT-Broadwater MT-Jefferson MT-
257 PM MDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT
FOR SOUTHEASTERN LEWIS AND CLARK...NORTHWESTERN BROADWATER AND
NORTHEASTERN JEFFERSON COUNTIES...
At 256 PM MDT, severe thunderstorms were located along a line
extending from 11 miles east of East Helena to near Montana City,
moving east at 25 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...
Goose Bay and Winston.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4678 11159 4644 11150 4647 11187 4663 11190
TIME...MOT...LOC 2056Z 253DEG 24KT 4656 11168 4653 11186
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RCG
Action: Continued Issued At: 2025-07-28 16:02:28
223
WWUS55 KTFX 282101
SVSTFX
Severe Weather Statement
National Weather Service Great Falls MT
301 PM MDT Mon Jul 28 2025
MTC007-043-049-282115-
/O.CON.KTFX.SV.W.0103.000000T0000Z-250728T2115Z/
Lewis and Clark MT-Broadwater MT-Jefferson MT-
301 PM MDT Mon Jul 28 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT
FOR SOUTHEASTERN LEWIS AND CLARK...NORTHWESTERN BROADWATER AND
NORTHEASTERN JEFFERSON COUNTIES...
At 301 PM MDT, severe thunderstorms were located along a line
extending from 13 miles east of East Helena to near Montana City,
moving east at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Goose Bay and Winston.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4678 11159 4644 11150 4649 11183 4663 11185
TIME...MOT...LOC 2101Z 253DEG 24KT 4657 11164 4654 11182
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RCG
Action: Continued Issued At: 2025-07-28 16:05:28 283 WWUS55 KTFX 282105 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 305 PM MDT Mon Jul 28 2025 MTC007-043-049-282115- /O.CON.KTFX.SV.W.0103.000000T0000Z-250728T2115Z/ Lewis and Clark MT-Broadwater MT-Jefferson MT- 305 PM MDT Mon Jul 28 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT FOR SOUTHEASTERN LEWIS AND CLARK...NORTHWESTERN BROADWATER AND NORTHEASTERN JEFFERSON COUNTIES... At 304 PM MDT, severe thunderstorms were located along a line extending from 13 miles east of East Helena to near Montana City, moving northeast at 15 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Goose Bay and Winston. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4678 11159 4644 11150 4649 11183 4663 11185 TIME...MOT...LOC 2104Z 237DEG 11KT 4657 11163 4654 11181 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ RCG Action: Expired Issued At: 2025-07-28 16:12:58 504 WWUS55 KTFX 282112 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 312 PM MDT Mon Jul 28 2025 MTC007-043-049-282122- /O.EXP.KTFX.SV.W.0103.000000T0000Z-250728T2115Z/ Lewis and Clark MT-Broadwater MT-Jefferson MT- 312 PM MDT Mon Jul 28 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LEWIS AND CLARK...NORTHWESTERN BROADWATER AND NORTHEASTERN JEFFERSON COUNTIES WILL EXPIRE AT 315 PM MDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. However, small hail is still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 900 PM MDT for southwestern and west central Montana. && LAT...LON 4678 11159 4644 11150 4649 11183 4663 11185 TIME...MOT...LOC 2112Z 237DEG 11KT 4658 11161 4655 11179 $$ RCG | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||