512  
WWUS45 KBOU 211515  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
915 AM MDT FRI APR 21 2017  
 
COZ031-033-034-211615-  
/O.EXP.KBOU.WW.Y.0019.000000T0000Z-170421T1500Z/  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/  
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE  
9000 FEET-  
INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE  
RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS,  
LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE,  
ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, BERTHOUD PASS,  
BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE,  
EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS,  
KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS,  
AND WINTER PARK  
915 AM MDT FRI APR 21 2017  
   
..WINTER WEATHER ADVISORY HAS EXPIRED
 
 
SNOW HAS DECREASED IN INTENSITY ACROSS THE MOUNTAINS. ROAD  
CONDITIONS WILL IMPROVE THROUGH THE NOON HOUR WITH MOSTLY WET  
ROADS EXPECTED. HOWEVER, THERE WILL BE ADDITIONAL SHOWERS THROUGH  
THE AFTERNOON AND EVENING, SO SOME ROADS MAY ICE UP AGAIN WITH  
MORE SNOW AND SLUSH.  
 
TRAVELERS IN THE COLORADO HIGH COUNTRY SHOULD BE PREPARED FOR  
CHANGING ROAD CONDITIONS THROUGH TONIGHT.  
 
TOTAL SNOW ACCUMULATIONS FROM THIS STORM RANGED FROM ABOUT 2 TO 6  
INCHES ACROSS SUMMIT COUNTY, TO AS MUCH AS A FOOT IN SOME OF THE  
MOUNTAINS FROM AROUND ROCKY MOUNTAIN NATIONAL PARK AND NORTHWARD  
TO THE WYOMING BORDER.  
 

 
 
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