932  
WWUS43 KUNR 100842  
WSWUNR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
242 AM MDT TUE MAR 10 2026  
 
SDZ024-WYZ057-102345-  
/O.CON.KUNR.WW.Y.0004.260310T1500Z-260311T0600Z/  
NORTHERN BLACK HILLS-WYOMING BLACK HILLS-  
INCLUDING THE CITIES OF BROWNSVILLE, TERRY PEAK, ROCHFORD, NEMO,  
DEADWOOD, DEERFIELD, CHEYENNE CROSSING, GALENA, MYSTIC, LEAD,  
FOUR CORNERS, SUNDANCE, AND SILVER CITY  
242 AM MDT TUE MAR 10 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING  
TO MIDNIGHT MDT TONIGHT...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS AVERAGING 1 AND 4  
INCHES WITH HIGHER AMOUNTS AMOUNTS FOR THE HIGHER TERRAIN.  
 
* WHERE...IN SOUTH DAKOTA, NORTHERN BLACK HILLS. IN WYOMING, WYOMING  
BLACK HILLS.  
 
* WHEN...FROM 9 AM THIS MORNING TO MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE TUESDAY EVENING COMMUTE.  
 
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.  
 

 
 

 
 
HELGESON  
 
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