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Severe Thunderstorm Warning 0260
Issued by the Billings Forecast Office

Action Issued Starts Expiration
New 2025-09-10 21:37:40 2025-09-10 21:37:00 2025-09-10 22:15:00
Continued 2025-09-10 21:59:41 2025-09-10 22:15:00
Expired 2025-09-10 22:21:11 2025-09-10 22:15:00


Action: New
Issued At: 2025-09-10 21:37:40

879 
WUUS55 KBYZ 110237
SVRBYZ
MTC011-075-110315-
/O.NEW.KBYZ.SV.W.0260.250911T0237Z-250911T0315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
837 PM MDT Wed Sep 10 2025

The National Weather Service in Billings has issued a

* Severe Thunderstorm Warning for...
  Southwestern Carter County in southeastern Montana...
  Southeastern Powder River County in southeastern Montana...

* Until 915 PM MDT.

* At 837 PM MDT, severe thunderstorms were located along a line from 
  10 miles south of Broadus to 8 miles southeast of Biddle, or along 
  a line from 10 miles south of Broadus to 30 miles south of 
  Broadus, moving northeast at 30 mph.

  HAZARD...60 mph wind gusts and small hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Biddle, Belle Creek, Boyes, Hammond and Ridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from 
windows. These storms are capable of producing damaging winds.

&&

LAT...LON 4500 10546 4502 10549 4527 10562 4561 10511
      4540 10482 4514 10467 4500 10504
TIME...MOT...LOC 0236Z 236DEG 28KT 4530 10547 4519 10528 4503 10522

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

$$

Stetzer


Action: Continued
Issued At: 2025-09-10 21:59:41

474 
WWUS55 KBYZ 110259
SVSBYZ

Severe Weather Statement
National Weather Service Billings MT
859 PM MDT Wed Sep 10 2025

MTC011-075-110315-
/O.CON.KBYZ.SV.W.0260.000000T0000Z-250911T0315Z/
Carter MT-Powder River MT-
859 PM MDT Wed Sep 10 2025

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT 
FOR SOUTHWESTERN CARTER AND SOUTHEASTERN POWDER RIVER COUNTIES...

At 859 PM MDT, severe thunderstorms were located along a line from 8 
miles southeast of Broadus to 16 miles east of Biddle, or along a 
line from 8 miles southeast of Broadus to 29 miles southeast of 
Broadus, moving northeast at 30 mph.

HAZARD...60 mph wind gusts and small hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
  Boyes, Belle Creek, Hammond and Ridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from 
windows. These storms are capable of producing damaging winds.

&&

LAT...LON 4500 10527 4517 10534 4533 10552 4561 10511
      4540 10482 4514 10467 4500 10504
TIME...MOT...LOC 0237Z 236DEG 28KT 4530 10546 4520 10526 4504 10521

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

$$

Stetzer


Action: Expired
Issued At: 2025-09-10 22:21:11

955 
WWUS55 KBYZ 110320
SVSBYZ

Severe Weather Statement
National Weather Service Billings MT
920 PM MDT Wed Sep 10 2025

MTC011-075-110330-
/O.EXP.KBYZ.SV.W.0260.000000T0000Z-250911T0315Z/
Carter MT-Powder River MT-
920 PM MDT Wed Sep 10 2025

...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR SOUTHWESTERN CARTER 
AND SOUTHEASTERN POWDER RIVER COUNTIES...

The storms which prompted the warning have weakened below severe 
limits, and no longer pose an immediate threat to life or property. 
Therefore, the warning has been allowed to expire. However, gusty 
winds are still possible with these thunderstorms.

&&

LAT...LON 4517 10534 4533 10552 4561 10511 4540 10482
      4514 10467 4500 10504 4500 10527
TIME...MOT...LOC 0259Z 236DEG 28KT 4540 10525 4529 10506 4513 10501

$$

Stetzer



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