199  
WWUS85 KBYZ 140201  
SPSBYZ  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
801 PM MDT WED MAY 13 2026  
 
MTZ029-030-057-173-235-140300-  
TREASURE MT-SOUTHWESTERN YELLOWSTONE MT-NORTHEASTERN YELLOWSTONE  
MT-NORTHERN BIG HORN MT-MUSSELSHELL MT-  
801 PM MDT WED MAY 13 2026  
   
..GUSTY WINDS WILL IMPACT SOUTHEASTERN MUSSELSHELL  
CENTRAL  
TREASURE...NORTHEASTERN YELLOWSTONE AND NORTH CENTRAL BIG HORN  
COUNTIES UNTIL 9 PM MDT...  
 
AT 801 PM MDT, DOPPLER RADAR WAS TRACKING A GUST FRONT EXTENDING FROM  
15 MILES NORTH OF SHEPHERD TO 14 MILES SOUTH OF BALLANTINE, MOVING  
NORTHEAST AT 50 MPH.  
 
HAZARD...WIND GUSTS OF 40 TO 60 MPH.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. BRIEF REDUCTION IN VISIBILITY IS POSSIBLE  
FROM BLOWING DUST AND DIRT.  
 
LOCATIONS IMPACTED INCLUDE...  
CUSTER, BALLANTINE, WORDEN, POMPEYS PILLAR AND BIGHORN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 
 
 
LAT...LON 4613 10851 4616 10856 4658 10781 4657 10780  
4650 10780 4650 10776 4648 10776 4648 10766  
4628 10735 4595 10713 4578 10811 4600 10828  
TIME...MOT...LOC 0157Z 242DEG 42KT 4615 10846 4597 10825 4575 10817  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...50 TO 55 MPH  
 
 
 
ARENDS  
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