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Home Return to list Areal Flood Advisory 0099 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-14 14:29:22
274
WGUS85 KBOU 141929
FLSBOU
Flood Advisory
National Weather Service Denver CO
129 PM MDT Fri Aug 14 2026
COC035-142230-
/O.NEW.KBOU.FA.Y.0099.260814T1929Z-260814T2230Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Douglas CO-
129 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY IN EFFECT UNTIL 430 PM MDT THIS AFTERNOON...
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...Central Douglas County in northeastern Colorado...
* WHEN...Until 430 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 129 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. This may cause small
stream flooding. Between 0.5 and 1 inch of rain has fallen.
- This includes the following streams and drainages...
East Plum Creek, Plum Creek and Cherry 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...
Castle Rock.
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 3930 10495 3928 10485 3940 10482 3944 10492
$$
09
Action: Cancelled Issued At: 2026-08-14 16:27:25 810 WGUS85 KBOU 142126 FLSBOU Flood Advisory National Weather Service Denver CO 326 PM MDT Fri Aug 14 2026 COC035-142136- /O.CAN.KBOU.FA.Y.0099.000000T0000Z-260814T2230Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Douglas CO- 326 PM MDT Fri Aug 14 2026 ...FLOOD ADVISORY IS CANCELLED... The Flood Advisory is cancelled for a portion of northeast Colorado, including the following area, central Douglas county and Castle Rock. The heavy rain has ended. Small stream flooding is no longer expected to pose a threat. Please continue to heed any remaining closures. A Flood Watch remains in effect until 1000 PM MDT Friday for portions of central, east central, and northeast Colorado... && LAT...LON 3930 10495 3928 10485 3940 10482 3944 10492 $$ 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||