140  
WWUS85 KBYZ 231332  
SPSBYZ  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BILLINGS MT  
632 AM MST TUE FEB 23 2021  
 
MTZ058-138-169-171-WYZ198-199-231530-  
SOUTHERN ROSEBUD-BIGHORN CANYON-SOUTHERN BIG HORN-PRYOR/NORTHERN  
BIGHORN MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-SHERIDAN FOOTHILLS-  
632 AM MST TUE FEB 23 2021  
 
...AN AREA OF MODERATE SNOW SHOWERS WILL AFFECT THE MORNING  
COMMUTE...  
 
AT 630 AM MST, AN AREA OF MODERATE SNOW SHOWERS WAS MOVING OVER THE  
AREA. THESE SNOW SHOWERS WILL REDUCE VISIBILITY TO A MILE OR LESS  
AND PUT DOWN A QUICK SLUSHY ACCUMULATION ON ROADWAYS, MAKING ROADS  
SLICK. THE ACTIVITY WILL DECREASE AFTER 8 AM MST. DRIVERS ARE  
ENCOURAGED TO SLOW DOWN AND ALLOW EXTRA TIME TO REACH THEIR  
DESTINATION.  
 
LOCATIONS IMPACTED INCLUDE...  
SHERIDAN, RANCHESTER, DAYTON, LODGE GRASS, FORT SMITH, BIG HORN,  
CLEARMONT, BIRNEY, LEITER, WYOLA, PARKMAN, TONGUE RIVER RESERVOIR,  
BANNER, ARVADA, KIRBY, ROSEBUD BATTLEFIELD PARK, STORY, UCROSS, CROW  
INDIAN RESERVATION AND NORTHERN CHEYENNE INDIAN RESERVATION.  
 
LAT...LON 4538 10833 4541 10655 4464 10601 4458 10601  
4455 10654 4456 10723  
TIME...MOT...LOC 1327Z 240DEG 48KT 4518 10748  
 

 
TWH  
 
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