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Home Return to list Areal Flood Advisory 0100 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-14 14:39:52
417
WGUS85 KBOU 141939
FLSBOU
Flood Advisory
National Weather Service Denver CO
139 PM MDT Fri Aug 14 2026
COC035-039-142245-
/O.NEW.KBOU.FA.Y.0100.260814T1939Z-260814T2245Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Douglas CO-Elbert CO-
139 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY IN EFFECT UNTIL 445 PM MDT THIS AFTERNOON...
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Northwestern Elbert County in east central Colorado...
Northeastern Douglas County in northeastern Colorado...
* WHEN...Until 445 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 139 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. This may cause urban
and small stream flooding. Between 0.5 and 1.5 inches of rain
have fallen.
- This includes the following streams and drainages...
Gold Creek, Newlin Gulch, Piney Creek, Dry Creek, Running Creek,
Willow Creek, Cherry Creek, Coal Creek, Bayou Gulch, East Plum
Creek, Happy Canyon Creek, Lake Gulch, East Cherry Creek, Kinney
Creek and Kiowa Creek. Additional rainfall amounts up to 1 inch
are expected over the area. This additional rain will result in
minor flooding.
- Some locations that will experience flooding include...
Eastern Castle Rock, Parker, Elizabeth, The Pinery, Franktown,
Ponderosa Park, Castle Pines and Castlewood Canyon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, highways and underpasses. Additionally, country
roads, farmlands along the banks of creeks, and other low lying areas
are subject to flooding.
&&
LAT...LON 3931 10466 3927 10471 3934 10483 3940 10482
3944 10492 3957 10477 3957 10476 3949 10447
$$
09
Action: Continued Issued At: 2026-08-14 16:32:25
093
WGUS85 KBOU 142131
FLSBOU
Flood Advisory
National Weather Service Denver CO
331 PM MDT Fri Aug 14 2026
COC035-039-142245-
/O.CON.KBOU.FA.Y.0100.000000T0000Z-260814T2245Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Douglas CO-Elbert CO-
331 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 445 PM MDT THIS
AFTERNOON...
* WHAT...Urban area and small stream flooding caused by excessive
rainfall continues.
* WHERE...Northwestern Elbert County in east central Colorado...
East Central Douglas County in northeastern Colorado...
* WHEN...Until 445 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 329 PM MDT, Doppler radar and automated rain gauges indicate
the heavy rain had ended. Between 0.5 and 1.5 inches of rain have
fallen.
- This includes the following streams and drainages...
Cherry Creek, Coal Creek, Dry Creek, Willow Creek, Kiowa Creek,
Kinney Creek, Running Creek, Bayou Gulch and East Plum Creek.
Flooding impacts will continue, but no additional rainfall is
expected.
- Some locations that will experience flooding include...
Eastern Castle Rock and The Pinery
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, highways and underpasses. Additionally, country
roads, farmlands along the banks of creeks, and other low lying areas
are subject to flooding.
&&
LAT...LON 3943 10466 3936 10479 3933 10481 3934 10483
3940 10482 3941 10485 3948 10479 3952 10458
3949 10447 3939 10458
$$
20
Action: Expired Issued At: 2026-08-14 17:42:57
272
WGUS85 KBOU 142242
FLSBOU
Flood Advisory
National Weather Service Denver CO
442 PM MDT Fri Aug 14 2026
COC035-039-142252-
/O.EXP.KBOU.FA.Y.0100.000000T0000Z-260814T2245Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Douglas CO-Elbert CO-
442 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY WILL EXPIRE AT 445 PM MDT THIS AFTERNOON...
The Flood Advisory will expire at 445 PM MDT this afternoon for east
central Douglas and northwestern Elbert County.
The heavy rain has ended. Urban area and small stream 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 3943 10466 3936 10479 3933 10481 3934 10483
3940 10482 3941 10485 3948 10479 3952 10458
3949 10447 3939 10458
$$
20
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