|
Home Return to list Flash Flood Warning 0022 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-14 16:31:25
038
WGUS55 KBOU 142130
FFWBOU
COC005-031-059-150030-
/O.NEW.KBOU.FF.W.0022.260814T2130Z-260815T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
330 PM MDT Fri Aug 14 2026
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
East Central Jefferson County in central Colorado...
Western Arapahoe County in northeastern Colorado...
Southwestern Denver County in northeastern Colorado...
* Until 630 PM MDT.
* At 330 PM MDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
0.5 and 1 inch of rain has fallen. The expected rainfall rate is
0.5 to 1 inch in 15 minutes. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, gulches,
roads, and poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Denver, Lakewood, northeastern Littleton, Englewood, Greenwood
Village, Sheridan, Morrison, Cherry Hills Village, Columbine and
Ken Caryl.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from this storm will cause flash flooding of small
creeks and streams, highways, streets, underpasses, drainage areas
and other low lying spots.
&&
LAT...LON 3959 10505 3958 10513 3968 10518 3979 10495
3968 10484 3960 10499
PARTITION...408005
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...0.5-1 INCH IN 15 MINUTES
$$
09
Action: Continued Issued At: 2026-08-14 17:25:27
764
WGUS75 KBOU 142224
FFSBOU
Flash Flood Statement
National Weather Service Denver CO
424 PM MDT Fri Aug 14 2026
COC005-031-059-150030-
/O.CON.KBOU.FF.W.0022.000000T0000Z-260815T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arapahoe CO-Denver CO-Jefferson CO-
424 PM MDT Fri Aug 14 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM MDT THIS
EVENING FOR EAST CENTRAL JEFFERSON, FAR NORTHWESTERN ARAPAHOE, AND
CENTRAL AND SOUTHWESTERN DENVER COUNTIES...
At 424 PM MDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain had weakened across the warned
area. Between 1 and 1.5 inches of rain have fallen. Additional
rainfall amounts up to 0.3 inches are possible in the warned area.
Flash flooding and street flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, gulches, roads,
and poor drainage and low-lying areas.
Some locations that will experience flash flooding include...
Denver, Lakewood, northeastern Littleton, Englewood, Greenwood
Village, Sheridan, Morrison, Cherry Hills Village, Columbine and
Ken Caryl.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from this storm will cause flash flooding of small
creeks and streams, highways, streets, underpasses, drainage areas
and other low lying spots.
&&
LAT...LON 3959 10505 3958 10513 3968 10518 3979 10495
3968 10484 3960 10499
PARTITION...408005
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
20
Action: Cancelled Issued At: 2026-08-14 18:09:58
094
WGUS75 KBOU 142309
FFSBOU
Flash Flood Statement
National Weather Service Denver CO
509 PM MDT Fri Aug 14 2026
COC005-031-059-142319-
/O.CAN.KBOU.FF.W.0022.000000T0000Z-260815T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arapahoe CO-Denver CO-Jefferson CO-
509 PM MDT Fri Aug 14 2026
...FLASH FLOOD WARNING IS CANCELLED FOR JEFFERSON, WESTERN ARAPAHOE
AND DENVER COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any remaining closures.
A Flood Watch remains in effect until 1000 PM MDT for portions of
central, east central, and northeast Colorado.
&&
LAT...LON 3959 10505 3958 10513 3968 10518 3979 10495
3968 10484 3960 10499
PARTITION...408005
$$
09
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||