WWUS55 KBYZ 072210 SVSBYZ Severe Weather Statement National Weather Service Billings MT 410 PM MDT Sun Jun 7 2026 MTC017-075-072220- /O.CAN.KBYZ.SV.W.0027.000000T0000Z-260607T2245Z/ Custer MT-Powder River MT- 410 PM MDT Sun Jun 7 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN CUSTER AND NORTHEASTERN POWDER RIVER COUNTIES... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT Sunday for a portion of southeast Montana. && LAT...LON 4560 10491 4569 10496 4585 10492 4592 10469 4565 10462 4558 10460 TIME...MOT...LOC 2156Z 250DEG 28KT 4565 10509 $$ MTC011-072245- /O.CON.KBYZ.SV.W.0027.000000T0000Z-260607T2245Z/ Carter MT- 410 PM MDT Sun Jun 7 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT FOR NORTHWESTERN CARTER COUNTY... At 410 PM MDT, a severe thunderstorm was located 18 miles southwest of Ekalaka, moving east at 50 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Trained spotters reported. Golf Ball size hail was reported with these storms near Olive in Powder River County. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mainly rural areas of Northwestern Carter County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced dangerous hail and is capable of producing damaging winds. This storm is capable of producing all types of severe weather including extremely large hail, destructive straight line winds, and tornadoes. Move quickly to a safe shelter such as an interior room, a bathroom, closet or basement. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Billings MT. && LAT...LON 4560 10491 4569 10496 4585 10492 4592 10469 4565 10462 4558 10460 TIME...MOT...LOC 2156Z 251DEG 41KT 4566 10503 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...OBSERVED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Chambers