834
WUUS55 KBYZ 080016
SVRBYZ
MTC003-103-111-080115-
/O.NEW.KBYZ.SV.W.0250.250808T0016Z-250808T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BILLINGS MT
616 PM MDT THU AUG 7 2025
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTH CENTRAL BIG HORN COUNTY IN SOUTH CENTRAL MONTANA...
CENTRAL YELLOWSTONE COUNTY IN SOUTH CENTRAL MONTANA...
TREASURE COUNTY IN SOUTHEASTERN MONTANA...
* UNTIL 715 PM MDT.
* AT 616 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM
16 MILES NORTH OF WORDEN TO 21 MILES NORTHWEST OF FORT SMITH, OR
ALONG A LINE FROM 28 MILES SOUTHEAST OF ROUNDUP TO 24 MILES
SOUTHEAST OF BILLINGS, MOVING EAST AT 40 MPH.
HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT
CONSIDERABLE TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY
TO MOBILE HOMES, ROOFS, AND OUTBUILDINGS.
* LOCATIONS IMPACTED INCLUDE...
HARDIN, HYSHAM, CUSTER, CROW AGENCY, BALLANTINE, WORDEN, HUNTLEY,
SHEPHERD, BUSBY, BIGHORN, POMPEYS PILLAR, CROW INDIAN RESERVATION
AND NORTHERN CHEYENNE INDIAN RESERVATION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE
AND STAY AWAY FROM WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING
WIDESPREAD DAMAGING WINDS AND LARGE HAIL.
WIND DAMAGE WITH THESE STORMS WILL OCCUR BEFORE ANY RAIN OR
LIGHTNING. DO NOT WAIT FOR THE SOUND OF THUNDER BEFORE TAKING COVER.
SEEK SHELTER IMMEDIATELY INSIDE A STURDY STRUCTURE AND STAY AWAY
FROM WINDOWS.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
LAT...LON 4553 10831 4589 10833 4612 10838 4626 10814
4626 10803 4634 10801 4639 10793 4640 10703
4614 10701 4614 10694 4583 10694 4583 10688
4579 10688 4579 10691 4568 10691 4568 10686
4553 10685
TIME...MOT...LOC 0016Z 252DEG 36KT 4619 10809 4612 10794 4586 10796
4559 10813
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
MATOS
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