251  
WWUS43 KUNR 161902  
WSWUNR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
102 PM MDT WED APR 16 2025  
 
SDZ024-WYZ057-171015-  
/O.NEW.KUNR.WW.Y.0014.250417T1200Z-250418T1500Z/  
NORTHERN BLACK HILLS-WYOMING BLACK HILLS-  
INCLUDING THE CITIES OF ROCHFORD, LEAD, SUNDANCE, MYSTIC,  
CHEYENNE CROSSING, BROWNSVILLE, FOUR CORNERS, DEERFIELD, NEMO,  
DEADWOOD, TERRY PEAK, SILVER CITY, AND GALENA  
102 PM MDT WED APR 16 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 9 AM MDT  
FRIDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 6  
INCHES.  
 
* WHERE...IN SOUTH DAKOTA, NORTHERN BLACK HILLS. IN WYOMING, WYOMING  
BLACK HILLS.  
 
* WHEN...FROM 6 AM THURSDAY TO 9 AM MDT FRIDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE THURSDAY MORNING AND EVENING COMMUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY  
CALLING 5 1 1.  
 

 
 

 
 
DYE  
 
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