914  
WGUS65 KBOU 250804  
FFABOU  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE DENVER CO  
204 AM MDT FRI AUG 25 2023  
 
COZ047-251615-  
/O.EXA.KBOU.FA.A.0012.230825T1500Z-230826T1800Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING THE CITIES OF FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
204 AM MDT FRI AUG 25 2023  
 
...FLOOD WATCH IN EFFECT FROM 9 AM MDT THIS MORNING THROUGH SATURDAY  
MORNING...  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...A PORTION OF EAST CENTRAL COLORADO, INCLUDING THE  
FOLLOWING AREA, SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH  
LINCOLN COUNTY.  
 
* WHEN...FROM 9 AM MDT THIS MORNING THROUGH SATURDAY MORNING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
 
* ADDITIONAL DETAILS...  
- SLOW MOVING THUNDERSTORMS ARE FORECAST TO DEVELOP LATE FRIDAY  
MORNING AND CONTINUE THROUGH FRIDAY NIGHT AND EARLY SATURDAY.  
HEAVY RAIN IS LIKELY WITH THESE STORMS. LOCALIZED RAINFALL  
TOTALS IN EXCESS OF 3 INCHES ARE POSSIBLE WHERE TRAINING  
STORMS DEVELOP.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 

 
 

 
 
COZ030-032-033-251615-  
/O.CON.KBOU.FA.A.0012.000000T0000Z-230826T1200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
JACKSON COUNTY BELOW 9000 FEET-GRAND AND SUMMIT COUNTIES BELOW  
9000 FEET-SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST  
GRAND/NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN,  
DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS,  
KREMMLING, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS,  
RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, AND WILLOW CREEK  
PASS  
204 AM MDT FRI AUG 25 2023  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT
 
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF CENTRAL AND NORTH CENTRAL COLORADO, INCLUDING  
THE FOLLOWING AREAS, IN CENTRAL COLORADO, GRAND AND SUMMIT  
COUNTIES BELOW 9000 FEET. IN NORTH CENTRAL COLORADO, JACKSON  
COUNTY BELOW 9000 FEET AND SOUTH AND EAST JACKSON/LARIMER/NORTH  
AND NORTHEAST GRAND/NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET.  
 
* WHEN...THROUGH LATE TONIGHT.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 

 
 

 
 
COZ035-036-038>046-048>051-251615-  
/O.CON.KBOU.FA.A.0012.230825T1500Z-230826T1800Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-JEFFERSON  
AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-LARIMER COUNTY  
BELOW 6000 FEET/NORTHWEST WELD COUNTY-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-NORTHEAST WELD COUNTY-CENTRAL AND SOUTH  
WELD COUNTY-MORGAN COUNTY-CENTRAL AND EAST ADAMS AND ARAPAHOE  
COUNTIES-NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH  
LINCOLN COUNTY-LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-  
PHILLIPS COUNTY-  
INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, RED  
FEATHER LAKES, BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO  
SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN,  
ARVADA, BOULDER, GOLDEN, LAKEWOOD, LONGMONT, AURORA, BRIGHTON,  
CITY OF DENVER, DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH,  
LITTLETON, PARKER, CASTLE ROCK, ELBERT, FONDIS, KIOWA, LARKSPUR,  
BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, STONEHAM, EATON, FORT  
LUPTON, GREELEY, ROGGEN, BRUSH, FORT MORGAN, GOODRICH, WIGGINS,  
BENNETT, BYERS, DEER TRAIL, LEADER, AGATE, HUGO, LIMON, MATHESON,  
CROOK, MERINO, STERLING, PEETZ, AKRON, COPE, LAST CHANCE, OTIS,  
JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE  
204 AM MDT FRI AUG 25 2023  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 9 AM MDT THIS MORNING THROUGH  
SATURDAY MORNING...  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, NORTH CENTRAL, AND  
NORTHEAST COLORADO, INCLUDING THE FOLLOWING AREAS, IN CENTRAL  
COLORADO, JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000  
FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET.  
IN EAST CENTRAL COLORADO, NORTH AND NORTHEAST ELBERT COUNTY BELOW  
6000 FEET/NORTH LINCOLN COUNTY. IN NORTH CENTRAL COLORADO, LARIMER  
COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY AND LARIMER AND  
BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET. IN NORTHEAST  
COLORADO, BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST  
BROOMFIELD COUNTY, CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES,  
CENTRAL AND SOUTH WELD COUNTY, ELBERT/CENTRAL AND EAST DOUGLAS  
COUNTIES ABOVE 6000 FEET, LOGAN COUNTY, MORGAN COUNTY, NORTH  
DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE  
COUNTIES/EAST BROOMFIELD COUNTY, NORTHEAST WELD COUNTY, PHILLIPS  
COUNTY, SEDGWICK COUNTY AND WASHINGTON COUNTY.  
 
* WHEN...FROM 9 AM MDT THIS MORNING THROUGH SATURDAY MORNING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.  
 
* ADDITIONAL DETAILS...  
- SLOW MOVING THUNDERSTORMS ARE FORECAST TO DEVELOP LATE FRIDAY  
MORNING AND CONTINUE THROUGH FRIDAY NIGHT AND EARLY SATURDAY.  
HEAVY RAIN IS LIKELY WITH THESE STORMS. LOCALIZED RAINFALL  
TOTALS IN EXCESS OF 3 INCHES ARE POSSIBLE WHERE TRAINING  
STORMS DEVELOP.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 

 
 

 
 
MENSCH  
 
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