836  
WUUS55 KBYZ 080108  
SVRBYZ  
MTC087-103-080245-  
/O.NEW.KBYZ.SV.W.0252.250808T0108Z-250808T0245Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
708 PM MDT THU AUG 7 2025  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
ROSEBUD COUNTY IN SOUTHEASTERN MONTANA...  
TREASURE COUNTY IN SOUTHEASTERN MONTANA...  
 
* UNTIL 845 PM MDT.  
 
* AT 708 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
25 MILES NORTH OF HYSHAM TO 19 MILES SOUTH OF HYSHAM, MOVING EAST  
AT 40 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND HALF DOLLAR 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...  
COLSTRIP, FORSYTH, HYSHAM, ROSEBUD, VANANDA, CARTERSVILLE,  
INGOMAR, HATHAWAY, BIGHORN, ANGELA AND ROCK SPRINGS.  
 
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 MAY 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 4685 10756 4685 10609 4683 10609 4683 10612  
4648 10612 4648 10616 4614 10615 4614 10619  
4588 10619 4589 10705 4591 10705 4591 10718  
4596 10718 4596 10742 4604 10742 4604 10749  
4609 10750 4610 10747 4618 10747 4619 10750  
TIME...MOT...LOC 0108Z 269DEG 33KT 4665 10722 4651 10710 4620 10714  
4602 10721  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 
 
 
MATOS  
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