927  
WWUS45 KBOU 211016  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
316 AM MST FRI FEB 21 2025  
 
COZ036-211500-  
/O.CON.KBOU.WS.W.0004.000000T0000Z-250221T1500Z/  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-  
INCLUDING THE CITIES OF CENTRAL CITY, EVERGREEN, BAILEY, IDAHO  
SPRINGS, WESTCREEK, AND GEORGETOWN  
316 AM MST FRI FEB 21 2025  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM MST THIS  
MORNING...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO THREE INCHES.  
 
* WHERE...THE SOUTHERN FRONT RANGE FOOTHILLS.  
 
* WHEN...UNTIL 8 AM MST THIS MORNING.  
 
* IMPACTS...TRAVEL WILL BE VERY DIFFICULT FOR THE MORNING COMMUTE.  
 
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  
COLORADO CAN BE OBTAINED BY CALLING 5 1 1 OR BY GOING TO  
WWW.COTRIP.ORG.  
 
 
 
 
 
COZ034-037-211500-  
/O.CON.KBOU.WW.Y.0014.000000T0000Z-250221T1500Z/  
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST  
BOULDER/GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES  
ABOVE 9000 FEET-CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING THE CITIES OF EAST SLOPES MOSQUITO RANGE, KENOSHA  
MOUNTAINS, WINTER PARK, EAST SLOPES SOUTHERN GORE RANGE, HARTSEL,  
SOUTH PARK, EISENHOWER TUNNEL, WILLIAMS FORK MOUNTAINS, FAIRPLAY,  
LAKE GEORGE, MOUNT BLUE SKY, BERTHOUD PASS, BRECKENRIDGE, AND  
INDIAN PEAKS  
316 AM MST FRI FEB 21 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST THIS  
MORNING...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES.  
 
* WHERE...THE MOUNTAINS OF SUMMIT COUNTY, THE MOSQUITO RANGE, AND  
THE INDIAN PEAKS, AND SOUTH PARK.  
 
* WHEN...UNTIL 8 AM MST THIS MORNING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE THIS MORNINGS COMMUTE.  
 
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.  
 
 
 
 
 
COZ039>041-211500-  
/O.CON.KBOU.WW.Y.0014.000000T0000Z-250221T1500Z/  
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 FONDIS, GOLDEN, LONGMONT, LAKEWOOD,  
CASTLE ROCK, ELBERT, BRIGHTON, LITTLETON, LARKSPUR, HIGHLANDS  
RANCH, AURORA, PARKER, DENVER INTERNATIONAL AIRPORT, KIOWA, CITY  
OF DENVER, BOULDER, AND ARVADA  
316 AM MST FRI FEB 21 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST THIS  
MORNING...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS OF ONE TO THREE  
INCHES. HIGHEST AMOUNTS OVER THE PALMER DIVIDE AND SOUTHERN  
SUBURBS OF DENVER.  
 
* WHERE...BOULDER AND THE WESTERN SUBURBS OF DENVER, DENVER, AND  
CASTLE ROCK.  
 
* WHEN...UNTIL 8 AM MST THIS MORNING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE THIS MORNINGS COMMUTE.  
 
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  
 
RPK  
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