861 
WUUS55 KBYZ 230039
SVRBYZ
MTC075-230145-
/O.NEW.KBYZ.SV.W.0044.260623T0039Z-260623T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
639 PM MDT Mon Jun 22 2026

The National Weather Service in Billings has issued a

* Severe Thunderstorm Warning for...
  Eastern Powder River County in southeastern Montana...

* Until 745 PM MDT.

* At 639 PM MDT, a severe thunderstorm was located 12 miles west of
  Broadus, moving southeast at 45 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...
  Broadus, Olive, Belle Creek and Sonnette.

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 4540 10585 4563 10568 4543 10499 4535 10499
      4535 10504 4500 10504 4500 10511
TIME...MOT...LOC 0038Z 299DEG 40KT 4545 10566

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

$$

Archer

542 
WWUS55 KBYZ 230059
SVSBYZ

Severe Weather Statement
National Weather Service Billings MT
659 PM MDT Mon Jun 22 2026

MTC075-230109-
/O.CAN.KBYZ.SV.W.0044.000000T0000Z-260623T0145Z/
Powder River MT-
659 PM MDT Mon Jun 22 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EASTERN POWDER RIVER
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.

A Severe Thunderstorm Watch remains in effect until 800 PM MDT for a
portion of southeast Montana.

&&

LAT...LON 4540 10585 4563 10568 4543 10499 4535 10499
      4535 10504 4500 10504 4500 10511
TIME...MOT...LOC 0039Z 299DEG 40KT 4544 10564

$$

Archer