138  
WWUS45 KBOU 201012  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
312 AM MST THU FEB 20 2025  
 
COZ036-039>041-202200-  
/O.NEW.KBOU.WW.Y.0014.250221T0000Z-250221T1500Z/  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-BOULDER AND  
JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY-NORTH  
DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE  
COUNTIES/EAST BROOMFIELD COUNTY-ELBERT/CENTRAL AND EAST DOUGLAS  
COUNTIES ABOVE 6000 FEET-  
INCLUDING THE CITIES OF BAILEY, AURORA, ELBERT, CASTLE ROCK,  
BOULDER, GOLDEN, WESTCREEK, CENTRAL CITY, FONDIS, LITTLETON,  
IDAHO SPRINGS, DENVER INTERNATIONAL AIRPORT, PARKER, BRIGHTON,  
LARKSPUR, GEORGETOWN, LONGMONT, KIOWA, HIGHLANDS RANCH,  
EVERGREEN, ARVADA, LAKEWOOD, AND CITY OF DENVER  
312 AM MST THU FEB 20 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 8  
AM MST FRIDAY...  
 
* WHAT...SNOW EXPECTED, HEAVY AT TIMES LATE TONIGHT INTO FRIDAY  
MORNING. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 7 INCHES.  
 
* WHERE...THE SOUTHERN FRONT RANGE FOOTHILLS, BOULDER AND THE  
WESTERN SUBURBS OF DENVER, AND PORTIONS OF THE PALMER DIVIDE.  
 
* WHEN...FROM 5 PM THIS AFTERNOON TO 8 AM MST FRIDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS  
WILL IMPACT THE THURSDAY EVENING AND FRIDAY MORNING COMMUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR COLORADO CAN BE OBTAINED BY CALLING 5 1 1 OR BY GOING  
TO WWW.COTRIP.ORG.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT  
HTTPS://WEATHER.GOV/BOU  
 
HEAVENER  
 
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