275  
WGUS55 KBOU 271940  
FFWBOU  
COC069-272245-  
/O.NEW.KBOU.FF.W.0022.250827T1940Z-250827T2245Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE DENVER CO  
140 PM MDT WED AUG 27 2025  
 
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
THE ALEXANDER MOUNTAIN BURN SCAR IN...  
SOUTHEASTERN LARIMER COUNTY IN NORTH CENTRAL COLORADO...  
 
* UNTIL 445 PM MDT.  
 
* AT 140 PM MDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN OVER THE ALEXANDER MOUNTAIN BURN SCAR. UP TO 0.5 INCHES  
OF RAIN HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS UP TO 0.5 INCHES  
ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR  
EXPECTED TO BEGIN SHORTLY.  
EXCESSIVE RAINFALL OVER THE WARNING AREA WILL CAUSE DEBRIS FLOWS  
NEAR STEEP TERRAIN. THE DEBRIS FLOW CAN CONSIST OF ROCK, MUD,  
VEGETATION AND OTHER LOOSE MATERIALS.  
 
HAZARD...LIFE THREATENING FLASH FLOODING. THUNDERSTORMS  
PRODUCING FLASH FLOODING IN AND AROUND THE ALEXANDER  
MOUNTAIN BURN SCAR.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF AREAS IN AND AROUND  
THE ALEXANDER MOUNTAIN BURN SCAR.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
CEDAR COVE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THIS IS A LIFE THREATENING SITUATION. HEAVY RAINFALL WILL CAUSE  
EXTENSIVE AND SEVERE FLASH FLOODING OF CREEKS...STREAMS...AND  
DITCHES IN THE ALEXANDER MOUNTAIN BURN SCAR. SEVERE DEBRIS FLOWS CAN  
ALSO BE ANTICIPATED ACROSS ROADS. ROADS AND DRIVEWAYS MAY BE WASHED  
AWAY IN PLACES. IF YOU ENCOUNTER FLOOD WATERS...CLIMB TO SAFETY.  
 
MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.  
 

 
 
LAT...LON 4041 10525 4042 10531 4047 10529 4047 10524  
4042 10518 4041 10519  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
 

 
 
IDEKER  
 
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