Colorado Minor Flood Advisory | Effective 08/15/2026 12:58

Headline: 
Flood Advisory issued August 15 at 1:58PM MDT until August 15 at 5:00PM MDT by NWS Denver CO
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
August 15, 2026 - 12:58pm
Expires: 
August 15, 2026 - 4:00pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Douglas County in northeastern Colorado... * WHEN...Until 500 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 158 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 0.5 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Northwestern Castle Rock, Parker, Lone Tree, Castle Pines, The Pinery and Sedalia.
Instruction: 
Be aware of your surroundings and do not drive on flooded roads. 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.
Area Description: 
Douglas, CO
Forcast Office: 
NWS Denver CO
Sender: 
w-nws.webmaster@noaa.gov