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Home Return to list Severe Thunderstorm Warning 0221 Issued by the Billings Forecast Office
Action: New Issued At: 2025-07-29 18:06:30
970
WUUS55 KBYZ 292306
SVRBYZ
MTC017-300000-
/O.NEW.KBYZ.SV.W.0221.250729T2306Z-250730T0000Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
506 PM MDT Tue Jul 29 2025
The National Weather Service in Billings has issued a
* Severe Thunderstorm Warning for...
Southern Custer County in southeastern Montana...
* Until 600 PM MDT.
* At 506 PM MDT, a severe thunderstorm was located 18 miles south of
Miles City, moving southeast at 30 mph.
THIS IS A DESTRUCTIVE STORM FOR TWELVE MILE DAM.
HAZARD...Baseball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.
* Locations impacted include...
Twelve Mile Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter now inside an interior room of a well-built structure.
This storm is capable of producing destructive hail and damaging
winds.
Torrential rainfall is also occurring with this storm and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4616 10598 4634 10570 4604 10494 4598 10494
4579 10521 4579 10556
TIME...MOT...LOC 2305Z 312DEG 27KT 4616 10574
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Matos
Action: Continued Issued At: 2025-07-29 18:18:00
427
WWUS55 KBYZ 292317
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
517 PM MDT Tue Jul 29 2025
MTC017-300000-
/O.CON.KBYZ.SV.W.0221.000000T0000Z-250730T0000Z/
Custer MT-
517 PM MDT Tue Jul 29 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FOR
SOUTHERN CUSTER COUNTY...
At 517 PM MDT, a severe thunderstorm was located 18 miles north of
Volborg, or 24 miles southeast of Miles City, moving southeast at 30
mph.
THIS IS A DESTRUCTIVE STORM FOR EAST OF GARLAND AND NORTH OF VOLBORG.
HAZARD...Three inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.
Locations impacted include...
Twelve Mile Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter now inside an interior room of a well-built structure.
This storm is capable of producing destructive hail and damaging
winds.
Torrential rainfall is also occurring with this storm and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4616 10598 4634 10570 4604 10494 4598 10494
4579 10521 4579 10556
TIME...MOT...LOC 2306Z 312DEG 27KT 4615 10573
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...3.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Matos
Action: Continued Issued At: 2025-07-29 18:22:30
548
WWUS55 KBYZ 292322
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
522 PM MDT Tue Jul 29 2025
MTC017-300000-
/O.CON.KBYZ.SV.W.0221.000000T0000Z-250730T0000Z/
Custer MT-
522 PM MDT Tue Jul 29 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FOR
SOUTHERN CUSTER COUNTY...
At 522 PM MDT, a severe thunderstorm was located 17 miles north of
Volborg, or 26 miles southeast of Miles City, moving southeast at 30
mph.
THIS IS A DESTRUCTIVE STORM FOR AREAS EAST OF GARLAND AND NORTH OF
VOLBORG.
HAZARD...Three inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.
Locations impacted include...
areas east of Garland and north of Volborg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter now inside an interior room of a well-built structure.
This storm is capable of producing destructive hail and damaging
winds.
Torrential rainfall is also occurring with this storm and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4616 10598 4634 10570 4604 10494 4598 10494
4579 10521 4579 10556
TIME...MOT...LOC 2317Z 312DEG 27KT 4609 10563
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...3.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Matos
Action: Continued Issued At: 2025-07-29 18:35:01
939
WWUS55 KBYZ 292334
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
534 PM MDT Tue Jul 29 2025
MTC017-300000-
/O.CON.KBYZ.SV.W.0221.000000T0000Z-250730T0000Z/
Custer MT-
534 PM MDT Tue Jul 29 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FOR
SOUTHEASTERN CUSTER COUNTY...
At 534 PM MDT, a severe thunderstorm was located 14 miles northeast
of Volborg, or 32 miles southeast of Miles City, moving southeast at
30 mph.
HAZARD...Tennis ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
Locations impacted include...
Mainly rural areas of Southeastern Custer County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
Torrential rainfall is also occurring with this storm and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4614 10572 4623 10549 4604 10494 4598 10494
4579 10521 4579 10556
TIME...MOT...LOC 2322Z 312DEG 27KT 4607 10559
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Matos
Action: Continued Issued At: 2025-07-29 18:49:31
416
WWUS55 KBYZ 292349
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
549 PM MDT Tue Jul 29 2025
MTC017-300000-
/O.CON.KBYZ.SV.W.0221.000000T0000Z-250730T0000Z/
Custer MT-
549 PM MDT Tue Jul 29 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FOR
SOUTHEASTERN CUSTER COUNTY...
At 549 PM MDT, a severe thunderstorm was located 16 miles east of
Volborg, or 34 miles north of Broadus, moving southeast at 30 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Public reported. At 548 PM, golf ball size hail was
reported 18 miles SSW of Mizpah.
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...
Mainly rural areas of Southeastern Custer County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm has produced dangerous hail
and is capable of producing damaging winds.
Torrential rainfall is also occurring with this storm and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4614 10572 4623 10549 4604 10494 4598 10494
4579 10521 4579 10556
TIME...MOT...LOC 2334Z 312DEG 27KT 4600 10549
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Matos
Action: Expired Issued At: 2025-07-29 18:55:31
536
WWUS55 KBYZ 292355
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
555 PM MDT Tue Jul 29 2025
MTC017-300005-
/O.EXP.KBYZ.SV.W.0221.000000T0000Z-250730T0000Z/
Custer MT-
555 PM MDT Tue Jul 29 2025
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 6 PM MDT FOR
SOUTHEASTERN CUSTER COUNTY...
The Severe Thunderstorm Warning that was previously in effect has
been reissued for Custer County and is in effect until 700 PM MDT.
Please refer to that bulletin for the latest severe weather
information.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for a
portion of southeast Montana.
&&
LAT...LON 4614 10572 4623 10549 4604 10494 4598 10494
4579 10521 4579 10556
TIME...MOT...LOC 2349Z 312DEG 27KT 4593 10537
$$
Matos
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