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Severe Thunderstorm Warning 0224
Issued by the Billings Forecast Office

Action Issued Starts Expiration
New 2025-07-29 18:13:30 2025-07-29 18:13:00 2025-07-29 19:15:00
Continued 2025-07-29 18:42:01 2025-07-29 19:15:00
Continued 2025-07-29 18:51:31 2025-07-29 19:15:00
Cancelled 2025-07-29 19:09:02 2025-07-29 19:15:00


Action: New
Issued At: 2025-07-29 18:13:30

339 
WUUS55 KBYZ 292313
SVRBYZ
MTC017-300015-
/O.NEW.KBYZ.SV.W.0224.250729T2313Z-250730T0015Z/

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

The National Weather Service in Billings has issued a

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

* Until 615 PM MDT.

* At 513 PM MDT, a severe thunderstorm was located 14 miles 
  northeast of Miles City, moving southeast 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...
  Locate, Mizpah, Knowlton, Strawberry Hill Recreation Area and 
  Matthews Recreation Area.

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.

Torrential rainfall is also occurring with this storm and may lead 
to flash flooding. Do not drive your vehicle through flooded 
roadways.

&&

LAT...LON 4632 10569 4654 10581 4666 10558 4666 10549
      4660 10549 4660 10545 4657 10545 4657 10524
      4654 10524 4654 10498 4607 10508
TIME...MOT...LOC 2313Z 296DEG 23KT 4653 10561

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Matos


Action: Continued
Issued At: 2025-07-29 18:42:01

064 
WWUS55 KBYZ 292341
SVSBYZ

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

MTC017-300015-
/O.CON.KBYZ.SV.W.0224.000000T0000Z-250730T0015Z/
Custer MT-
541 PM MDT Tue Jul 29 2025

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM MDT 
FOR CENTRAL CUSTER COUNTY...

At 541 PM MDT, a severe thunderstorm was located 22 miles east of 
Miles City, moving southeast 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...
  Locate, Mizpah and Knowlton.

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.

Torrential rainfall is also occurring with this storm and may lead 
to flash flooding. Do not drive your vehicle through flooded 
roadways.

&&

LAT...LON 4637 10560 4648 10559 4666 10558 4666 10549
      4660 10549 4660 10545 4657 10545 4657 10524
      4654 10524 4654 10498 4607 10508
TIME...MOT...LOC 2313Z 296DEG 23KT 4653 10561

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Matos


Action: Continued
Issued At: 2025-07-29 18:51:31

452 
WWUS55 KBYZ 292351
SVSBYZ

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

MTC017-300015-
/O.CON.KBYZ.SV.W.0224.000000T0000Z-250730T0015Z/
Custer MT-
551 PM MDT Tue Jul 29 2025

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM MDT 
FOR EAST CENTRAL CUSTER COUNTY...

At 551 PM MDT, a severe thunderstorm was located 26 miles east of 
Miles City, moving southeast 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...
  Locate and Knowlton.

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.

Torrential rainfall is also occurring with this storm and may lead 
to flash flooding. Do not drive your vehicle through flooded 
roadways.

&&

LAT...LON 4628 10543 4657 10543 4657 10524 4654 10524
      4654 10498 4622 10505
TIME...MOT...LOC 2341Z 296DEG 23KT 4644 10537

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Matos


Action: Cancelled
Issued At: 2025-07-29 19:09:02

949 
WWUS55 KBYZ 300008
SVSBYZ

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

MTC017-300018-
/O.CAN.KBYZ.SV.W.0224.000000T0000Z-250730T0015Z/
Custer MT-
608 PM MDT Tue Jul 29 2025

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL CUSTER 
COUNTY...

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 has been cancelled. However, small hail, 
gusty winds, and heavy rain are still possible with this 
thunderstorm.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT for a 
portion of southeast Montana.

&&

LAT...LON 4628 10543 4657 10543 4657 10524 4654 10524
      4654 10498 4622 10505
TIME...MOT...LOC 2351Z 296DEG 23KT 4641 10529

$$

Matos



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