542  
WWUS75 KCYS 160718  
NPWCYS  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHEYENNE WY  
118 AM MDT SUN AUG 16 2026  
 
WYZ116-117-161300-  
/O.NEW.KCYS.FG.Y.0008.260816T0718Z-260816T1300Z/  
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-  
INCLUDING THE CITIES OF HORSE CREEK, FEDERAL, VEDAUWOO, PUMPKIN  
VINE, BUFORD, AND WHITAKER  
118 AM MDT SUN AUG 16 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM MDT THIS MORNING  
 
* WHAT...VISIBILITY AS LOW AS A QUARTER MILE IN DENSE FOG.  
 
* WHERE...SOUTH LARAMIE RANGE AND FOOTHILLS INCLUDING THE INTERSTATE  
80 SUMMIT BETWEEN CHEYENNE AND LARAMIE.  
 
* WHEN...UNTIL 7 AM MDT THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 
 
 
 
 
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