279
WUUS55 KBYZ 210152
SVRBYZ
MTC075-210230-
/O.NEW.KBYZ.SV.W.0037.260621T0152Z-260621T0230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BILLINGS MT
752 PM MDT SAT JUN 20 2026
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHERN POWDER RIVER COUNTY IN SOUTHEASTERN MONTANA...
* UNTIL 830 PM MDT.
* AT 752 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM
42 MILES SOUTH OF ASHLAND TO NEAR BIDDLE, OR ALONG A LINE FROM 42
MILES EAST OF SHERIDAN TO 29 MILES SOUTH OF BROADUS, MOVING NORTH
AT 10 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...
BIDDLE AND MOORHEAD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM
WINDOWS. THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS AND
LARGE HAIL.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
LAT...LON 4500 10626 4516 10624 4521 10569 4512 10509
4500 10511 4500 10591 4499 10593 4499 10626
TIME...MOT...LOC 0150Z 195DEG 10KT 4502 10615 4508 10571 4503 10539
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
ARENDS
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