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Severe Thunderstorm Warning 0216
Issued by the Billings Forecast Office

Action Issued Starts Expiration
New 2025-07-29 17:18:28 2025-07-29 17:17:00 2025-07-29 18:15:00
Continued 2025-07-29 17:27:59 2025-07-29 18:15:00
Continued 2025-07-29 17:36:29 2025-07-29 18:15:00
Continued 2025-07-29 17:46:29 2025-07-29 18:15:00
Cancelled 2025-07-29 18:07:00 2025-07-29 18:15:00


Action: New
Issued At: 2025-07-29 17:18:28

663 
WUUS55 KBYZ 292217
SVRBYZ
MTC017-292315-
/O.NEW.KBYZ.SV.W.0216.250729T2217Z-250729T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
417 PM MDT Tue Jul 29 2025

The National Weather Service in Billings has issued a

* Severe Thunderstorm Warning for...
  Southwestern Custer County in southeastern Montana...

* Until 515 PM MDT.

* At 417 PM MDT, a severe thunderstorm was located 11 miles 
  southwest of Miles City, moving southeast at 35 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Miles City, Twelve Mile Dam, Strawberry Hill Recreation Area, 
  Matthews Recreation Area and Moon Creek Ranch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from 
windows. This storm is capable of producing large hail.

&&

LAT...LON 4621 10615 4650 10610 4653 10545 4598 10546
      4608 10600
TIME...MOT...LOC 2217Z 295DEG 29KT 4630 10602

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Matos


Action: Continued
Issued At: 2025-07-29 17:27:59

815 
WWUS55 KBYZ 292227
SVSBYZ

Severe Weather Statement
National Weather Service Billings MT
427 PM MDT Tue Jul 29 2025

MTC017-292315-
/O.CON.KBYZ.SV.W.0216.000000T0000Z-250729T2315Z/
Custer MT-
427 PM MDT Tue Jul 29 2025

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT 
FOR SOUTHWESTERN CUSTER COUNTY...

At 427 PM MDT, a severe thunderstorm was located 11 miles south of 
Miles City, moving southeast at 35 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...
  Miles City, Twelve Mile Dam, Strawberry Hill Recreation Area, 
  Matthews Recreation Area and Moon Creek Ranch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from 
windows. This storm is capable of producing damaging winds and large 
hail.

&&

LAT...LON 4621 10615 4650 10604 4653 10545 4598 10546
      4608 10600
TIME...MOT...LOC 2217Z 295DEG 29KT 4629 10601

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

$$

Matos


Action: Continued
Issued At: 2025-07-29 17:36:29

117 
WWUS55 KBYZ 292236
SVSBYZ

Severe Weather Statement
National Weather Service Billings MT
436 PM MDT Tue Jul 29 2025

MTC017-292315-
/O.CON.KBYZ.SV.W.0216.000000T0000Z-250729T2315Z/
Custer MT-
436 PM MDT Tue Jul 29 2025

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT 
FOR SOUTHWESTERN CUSTER COUNTY...

At 436 PM MDT, a severe thunderstorm was located 12 miles south of 
Miles City, moving southeast at 35 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...
  Miles City, Twelve Mile Dam, Strawberry Hill Recreation Area, 
  Matthews Recreation Area and Moon Creek Ranch.

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 4621 10615 4650 10604 4653 10545 4598 10546
      4608 10600
TIME...MOT...LOC 2227Z 295DEG 29KT 4626 10590

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

$$

Matos


Action: Continued
Issued At: 2025-07-29 17:46:29

485 
WWUS55 KBYZ 292246
SVSBYZ

Severe Weather Statement
National Weather Service Billings MT
446 PM MDT Tue Jul 29 2025

MTC017-292315-
/O.CON.KBYZ.SV.W.0216.000000T0000Z-250729T2315Z/
Custer MT-
446 PM MDT Tue Jul 29 2025

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT 
FOR SOUTHWESTERN CUSTER COUNTY...

At 446 PM MDT, a severe thunderstorm was located 16 miles southeast 
of Miles City, moving southeast at 35 mph.

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

SOURCE...Public reported. At 435 PM, public reported 2 inch size
         hail 12 miles east of MIles City.

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...
  Miles City, Twelve Mile Dam, Strawberry Hill Recreation Area, 
  Matthews Recreation Area and Moon Creek Ranch.

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 4621 10615 4650 10604 4653 10545 4598 10546
      4608 10600
TIME...MOT...LOC 2236Z 295DEG 29KT 4623 10581

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

$$

Matos


Action: Cancelled
Issued At: 2025-07-29 18:07:00

986 
WWUS55 KBYZ 292306
SVSBYZ

Severe Weather Statement
National Weather Service Billings MT
506 PM MDT Tue Jul 29 2025

MTC017-292316-
/O.CAN.KBYZ.SV.W.0216.000000T0000Z-250729T2315Z/
Custer MT-
506 PM MDT Tue Jul 29 2025

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN CUSTER 
COUNTY...

The Severe Thunderstorm Warning that was previously in effect has 
been reissued for Custer County and is in effect until 600 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 4621 10615 4650 10604 4653 10545 4598 10546
      4608 10600
TIME...MOT...LOC 2246Z 295DEG 29KT 4619 10571

$$

Matos



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