Colorado Minor Flood Advisory | Effective 09/06/2026 16:13

Headline: 
Flood Advisory issued September 6 at 5:13PM MDT until September 6 at 8:15PM MDT by NWS Denver CO
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 6, 2026 - 4:13pm
Expires: 
September 6, 2026 - 7:15pm
Description: 
* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Southeastern Arapahoe County in northeastern Colorado... North Central Douglas County in northeastern Colorado... * WHEN...Until 815 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 513 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 inch of rain has fallen. - This includes the following streams and drainages... Newlin Gulch, Murphy Creek, Piney Creek, West Toll Gate Creek, Plum Creek, Little Dry Creek, East Toll Gate Creek, Big Dry Creek, Garber Creek, Rainbow Creek, Happy Canyon Creek, Willow Creek, Cherry Creek, Coal Creek, East Plum Creek and Indian Creek. - Some locations that will experience flooding include... Southwestern Aurora, eastern Centennial, eastern Highlands Ranch, northwestern Castle Rock, northwestern Parker, Lone Tree, Castle Pines, Sedalia, Arapahoe Park, Foxfield and Shamballa.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Excessive runoff from heavy rainfall will cause minor flooding of small creeks and streams, highways, streets, underpasses, drainage areas and other low lying spots.
Area Description: 
Arapahoe, CO; Douglas, CO
Forcast Office: 
NWS Denver CO
Sender: 
w-nws.webmaster@noaa.gov