154  
WWUS55 KBYZ 272008 RRA  
SVSBYZ  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
208 PM MDT SAT JUN 27 2026  
 
MTC003-075-WYC033-272030-  
/O.CON.KBYZ.SV.W.0052.000000T0000Z-260627T2030Z/  
BIG HORN MT-POWDER RIVER MT-SHERIDAN WY-  
208 PM MDT SAT JUN 27 2026  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM MDT FOR  
SOUTHEASTERN BIG HORN, SOUTHWESTERN POWDER RIVER AND EASTERN SHERIDAN  
COUNTIES...  
 
AT 208 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED 33 MILES EAST OF  
SHERIDAN, MOVING NORTHEAST AT 30 MPH.  
 
HAZARD...GOLF BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
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...  
CLEARMONT, OTTER, LEITER, MOORHEAD AND ARVADA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THIS STORM IS CAPABLE OF PRODUCING  
DANGEROUS HAIL AND DAMAGING WINDS.  
 
HEAVY RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4499 10656 4518 10637 4518 10628 4527 10628  
4537 10617 4519 10555 4500 10568 4500 10591  
4499 10593 4499 10602 4487 10602 4471 10601  
4456 10601 4456 10645 4499 10657  
TIME...MOT...LOC 1951Z 229DEG 24KT 4487 10644  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
MATOS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab WY Page
Main Text Page