058 
WUUS55 KBYZ 300300
SVRBYZ
MTC003-300330-
/O.NEW.KBYZ.SV.W.0236.250730T0300Z-250730T0330Z/

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

The National Weather Service in Billings has issued a

* Severe Thunderstorm Warning for...
  Southeastern Big Horn County in south central Montana...

* Until 930 PM MDT.

* At 900 PM MDT, a severe thunderstorm was located 12 miles 
  northwest of Dayton, or near Aberdeen Hill, moving north at 7 mph.

  HAZARD...60 mph wind gusts and half dollar size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind
           damage to roofs, siding, and trees.

* Locations impacted include...
  Wyola and Crow Indian Reservation.

This includes portions of I-90 near the Montana and Wyoming state 
line.

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.

Report severe weather to your nearest law enforcement agency or the 
National Weather Service office in Billings MT.

&&

LAT...LON 4500 10750 4516 10749 4513 10713 4500 10719
TIME...MOT...LOC 0259Z 200DEG 8KT 4503 10736

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Chambers

591 
WWUS55 KBYZ 300322
SVSBYZ

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

MTC003-300332-
/O.EXP.KBYZ.SV.W.0236.000000T0000Z-250730T0330Z/
Big Horn MT-
922 PM MDT Tue Jul 29 2025

...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 930 PM MDT FOR 
SOUTHEASTERN BIG HORN 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 will be allowed to expire. However, small 
hail, gusty winds, and heavy rain are still possible with this 
thunderstorm.

To report severe weather, contact your nearest law enforcement 
agency. They will send your report to the National Weather Service 
office.

&&

LAT...LON 4500 10719 4500 10750 4516 10749 4513 10713
TIME...MOT...LOC 0300Z 200DEG 8KT 4503 10736

$$

Chambers