289  
WGUS85 KBOU 260238  
FLSBOU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE DENVER CO  
838 PM MDT WED JUN 25 2025  
 
COC001-013-014-260315-  
/O.CON.KBOU.FA.Y.0022.000000T0000Z-250626T0315Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
ADAMS CO-BOULDER CO-BROOMFIELD CO-  
838 PM MDT WED JUN 25 2025  
   
..FLOOD ADVISORY REMAINS IN EFFECT UNTIL 915 PM MDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.  
 
* WHERE...A PORTION OF NORTHEAST COLORADO, INCLUDING THE FOLLOWING  
COUNTIES, NORTHWESTERN ADAMS, EXTREME SOUTHEAST BOULDER, AND  
BROOMFIELD.  
 
* WHEN...UNTIL 915 PM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
SOME LOW-WATER CROSSINGS MAY BECOME IMPASSABLE.  
 
* ADDITIONAL DETAILS...  
 
- AT 835 PM MDT, DOPPLER RADAR INDICATED HEAVY RAIN HAD  
MOSTLY MOVED OUT OF THE ADVISORY AREA. STREET AND LOWLAND  
FLOODING IS ONGOING IN THE ADVISORY AREA. BETWEEN 1 AND 2  
INCHES OF RAIN HAVE FALLEN.  
 
- ADDITIONAL RAINFALL AMOUNTS UP TO 0.5 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
 
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
THORNTON, NORTHEASTERN WESTMINSTER, BROOMFIELD, AND NORTHERN  
NORTHGLENN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE MINOR FLOODING OF  
SMALL CREEKS AND STREAMS, HIGHWAYS, STREETS, UNDERPASSES, DRAINAGE  
AREAS AND OTHER LOW LYING SPOTS.  
 
 
 
LAT...LON 3994 10513 3997 10513 3999 10505 4000 10505  
4000 10494 3991 10493 3991 10513  
 
 
 
BARJENBRUCH  
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