495  
WWUS45 KCYS 260930  
WSWCYS  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHEYENNE WY  
330 AM MDT FRI APR 26 2024  
 
WYZ114-270000-  
/O.NEW.KCYS.WS.W.0016.240427T0000Z-240429T0000Z/  
SNOWY RANGE-  
INCLUDING THE CITIES OF CENTENNIAL AND ALBANY  
330 AM MDT FRI APR 26 2024  
 
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM  
MDT SUNDAY...  
 
* WHAT...HEAVY MOUNTAIN SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF  
1 TO 2 FEET, WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON THE HIGHEST  
PEAKS.  
 
* WHERE...SNOWY RANGE ABOVE 8500 FEET ELEVATION.  
 
* WHEN...6 PM MDT THIS EVENING UNTIL 6 PM MDT SUNDAY.  
 
* IMPACTS...EXTREMELY DANGEROUS OR IMPOSSIBLE MOUNTAIN TRAVEL DUE  
TO ICY, SNOW PACKED ROADS AND NEAR ZERO VISIBILITIES IN FALLING  
AND BLOWING SNOW. OUTDOOR RECREATION COULD BECOME LIFE  
THREATENING TO THOSE CAUGHT UNPREPARED FOR SEVERE WINTER  
CONDITIONS. HIKERS AND SNOWMOBILERS MAY EASILY BECOME  
DISORIENTED. FROSTBITE AND HYPOTHERMIA CAN DEVELOP QUICKLY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY.  
 
THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN  
BE OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
WYZ112-270000-  
/O.NEW.KCYS.WW.Y.0025.240427T0000Z-240429T0000Z/  
SIERRA MADRE RANGE-  
330 AM MDT FRI APR 26 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO  
6 PM MDT SUNDAY...  
 
* WHAT...MOUNTAIN SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 6 TO  
12 INCHES EXPECTED, WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON THE  
HIGHEST PEAKS.  
 
* WHERE...SIERRA MADRE RANGE ABOVE 8500 FEET ELEVATION.  
 
* WHEN...6 PM MDT THIS EVENING UNTIL 6 PM MDT SUNDAY.  
 
* IMPACTS...HAZARDOUS MOUNTAIN TRAVEL CONDITIONS DUE TO ICY, SNOW  
PACKED ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING  
SNOW. OUTDOOR RECREATION MAY BE IMPACTED.  
 
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.  
 

 
 

 
 
WYZ116-270000-  
/O.NEW.KCYS.WS.A.0017.240427T0600Z-240428T1200Z/  
SOUTH LARAMIE RANGE-  
INCLUDING THE CITIES OF BUFORD, PUMPKIN VINE, AND VEDAUWOO  
330 AM MDT FRI APR 26 2024  
 
...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE  
SATURDAY NIGHT...  
 
* WHAT...HEAVY WET SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS OF 5 TO  
10 INCHES, WITH LOCALLY HIGHER AMOUNTS POSSIBLE.  
 
* WHERE...SOUTH LARAMIE RANGE INCLUDING THE INTERSTATE 80 SUMMIT  
BETWEEN LARAMIE AND CHEYENNE, MAINLY ABOVE 7500 FEET ELEVATION.  
 
* WHEN...MIDNIGHT FRIDAY NIGHT THROUGH 6 AM MDT SUNDAY.  
 
* IMPACTS...DANGEROUS TRAVEL CONDITIONS DUE TO ICY, SNOW PACKED  
ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING SNOW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.  
 

 
 

 
 
CLH  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page