009  
WWUS45 KBYZ 180908  
WSWBYZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
308 AM MDT MON OCT 18 2021  
 
WYZ198-190915-  
/O.NEW.KBYZ.WW.Y.0024.211019T0900Z-211020T0600Z/  
NORTHEAST BIGHORN MOUNTAINS-  
INCLUDING THE LOCATIONS OF BURGESS JCT AND STORY  
308 AM MDT MON OCT 18 2021  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TUESDAY TO  
MIDNIGHT MDT TUESDAY NIGHT...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 3 TO 8  
INCHES. HIGHER-END AMOUNTS EXPECTED OVER SOUTHERN PORTIONS OF  
THE MOUNTAINS.  
 
* WHERE...NORTHEAST BIGHORN MOUNTAINS.  
 
* WHEN...FROM 3 AM TUESDAY TO MIDNIGHT MDT TUESDAY NIGHT.  
 
* IMPACTS...RECREATIONISTS SHOULD TAKE CAUTION FOR RAPIDLY  
DETERIORATING CONDITIONS. ROADS WILL BE SNOWPACKED OR SLUSHY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF TRAVELING INTO THE MOUNTAINS, KEEP AN EXTRA FLASHLIGHT, FOOD,  
AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.  
 
FOR THE LATEST ROAD CONDITIONS, CALL 5 1 1.  
 
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT  
HTTP://WWW.WEATHER.GOV/BILLINGS  
 

 
 

 
 
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