406  
WGUS85 KBOU 220229  
FLSBOU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE DENVER CO  
829 PM MDT TUE JUL 21 2026  
 
COC069-220430-  
/O.NEW.KBOU.FA.Y.0030.260722T0229Z-260722T0430Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LARIMER CO-  
829 PM MDT TUE JUL 21 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1030 PM MDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...NORTHEASTERN LARIMER COUNTY IN NORTH CENTRAL COLORADO...  
 
* WHEN...UNTIL 1030 PM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
 
- AT 829 PM MDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATED HEAVY RAIN DUE TO THUNDERSTORMS. MINOR FLOODING IS  
ONGOING OR EXPECTED TO BEGIN SHORTLY IN THE ADVISORY AREA.  
BETWEEN 0.5 AND 1.5 INCHES OF RAIN HAVE FALLEN.  
 
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
VIRGINIA DALE AND RED FEATHER LAKES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
 
 
LAT...LON 4084 10567 4088 10563 4088 10542 4098 10532  
4096 10512 4079 10524 4078 10532 4067 10551  
4074 10560 4076 10557 4078 10562 4079 10567  
 
 
 
MAI  
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