658  
WWUS83 KUNR 230959  
SPSUNR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
359 AM MDT SAT OCT 23 2021  
 
SDZ012-025-026-030-031-072>074-WYZ071-231400-  
BUTTE-NORTHERN FOOT HILLS-RAPID CITY-CUSTER CO PLAINS-  
PENNINGTON CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-  
SOUTHERN MEADE CO PLAINS-HERMOSA FOOT HILLS-NORTHEASTERN CROOK-  
INCLUDING THE CITIES OF BELLE FOURCHE, SPEARFISH, WHITEWOOD,  
RAPID CITY, FOLSOM, BOX ELDER, CAPUTA, WALL, STURGIS, PIEDMONT,  
SUMMERSET, ELLSWORTH AFB, UNION CENTER, HERMOSA, BUFFALO GAP,  
FAIRBURN, AND COLONY  
359 AM MDT SAT OCT 23 2021  
   
..AREAS OF DENSE FOG THIS MORNING
 
 
AREAS OF DENSE FOG CAN BE EXPECTED THIS MORNING IN PORTIONS OF  
FAR WESTERN SOUTH DAKOTA AND NORTHEAST WYOMING. MOTORISTS CAN  
EXPECT RAPIDLY CHANGING VISIBILITY, DOWN TO NEAR ZERO AT TIMES.  
THIS INCLUDES PORTIONS OF HIGHWAYS 79 AND 44 AS WELL AS INTERSTATE  
90. REMEMBER TO USE YOUR LOW BEAMS IN FOG, SLOW DOWN, AND PROVIDE  
PLENTY OF BRAKING DISTANCE BETWEEN YOURSELF AND THE VEHICLE IN  
FRONT OF YOU.  
 

 
 
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