502  
WGUS85 KBOU 152339  
FLSBOU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE DENVER CO  
539 PM MDT FRI SEP 15 2023  
 
COC049-160130-  
/O.NEW.KBOU.FA.Y.0172.230915T2339Z-230916T0130Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GRAND CO-  
539 PM MDT FRI SEP 15 2023  
   
..FLOOD ADVISORY IN EFFECT UNTIL 730 PM MDT THIS EVENING
 
 
* WHAT...SMALL STREAM FLOODING CAUSED BY EXCESSIVE RAINFALL IS  
POSSIBLE.  
 
* WHERE...SOUTH-CENTRAL PORTIONS OF THE EAST TROUBLESOME BURN SCAR  
IN GRAND COUNTY, COLORADO. THIS INCLUDES CO-125 BETWEEN MILE  
MARKER 13 AND HIGHWAY 40.  
 
* WHEN...UNTIL 730 PM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS.  
 
* ADDITIONAL DETAILS...  
 
- AT 536 PM MDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. THIS MAY CAUSE SMALL STREAM FLOODING.  
 
- SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...  
AREAS WITHIN THE EAST TROUBLESOME BURN SCAR.  
 
- THIS INCLUDES THE FOLLOWING ADDITIONAL LOCATIONS...  
MIDDLE WILLOW CREEK VALLEY, LOWER WILLOW CREEK VALLEY AND  
DROWSY WATER RANCH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
HEAVY RAINFALL WILL CAUSE MINOR FLOODING OF SMALL CREEKS, STREAMS,  
AND DITCHES IN THE EAST TROUBLESOME BURN AREA. THE HEAVY RAINS COULD  
ALSO TRIGGER ROCK SLIDES OR DEBRIS FLOWS.  
 

 
 
LAT...LON 4026 10608 4027 10607 4021 10599 4010 10593  
4010 10604 4014 10608  
 

 
 
RODRIGUEZ  
 
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