446  
WWUS75 KBYZ 091936  
NPWBYZ  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
136 PM MDT WED JUL 9 2025  
 
MTZ029>033-036-037-057-058-138-139-169-173-235-WYZ199-100300-  
/O.CON.KBYZ.HT.Y.0002.000000T0000Z-250710T0300Z/  
MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-FALLON-POWDER RIVER-  
CARTER-NORTHERN BIG HORN-SOUTHERN ROSEBUD-SOUTHERN BIG HORN-  
SOUTHEASTERN CARBON-BIGHORN CANYON-NORTHEASTERN YELLOWSTONE-  
SOUTHWESTERN YELLOWSTONE-SHERIDAN FOOTHILLS-  
INCLUDING THE LOCATIONS OF FORT SMITH, POMPEYS PILLAR, PRYOR,  
MILES CITY, BROADUS, FORSYTH, LAME DEER, BAKER, HARDIN, LODGE  
GRASS, EKALAKA, BILLINGS, SHERIDAN, CUSTER, HYSHAM, BRIDGER,  
COLSTRIP, CROW AGENCY, AND ROUNDUP  
136 PM MDT WED JUL 9 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING  
 
* WHAT...TEMPERATURES UP TO 102 EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL, SOUTH CENTRAL, AND SOUTHEAST MONTANA  
AND NORTH CENTRAL WYOMING.  
 
* WHEN...UNTIL 9 PM MDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS. WEAR LIGHTWEIGHT  
AND LOOSE FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO  
EARLY MORNING OR EVENING.  
 
WHEN WORKING OUTDOORS, SCHEDULE FREQUENT REST BREAKS IN SHADED OR  
AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE  
MOVED TO A COOL AND SHADED LOCATION. TAKE ACTION WHEN YOU SEE  
SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 
 
 
 
 
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT  
HTTP://WWW.WEATHER.GOV/BILLINGS  
 
ARENDS  
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