Colorado Minor Flood Advisory | Effective 07/21/2026 18:24

Headline: 
Flood Advisory issued July 21 at 7:24PM MDT until July 21 at 9:15PM MDT by NWS Denver CO
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
July 21, 2026 - 6:24pm
Expires: 
July 21, 2026 - 8:15pm
Description: 
* WHAT...Small stream flooding caused by excessive rainfall continues. * WHERE...West Central Larimer County in north central Colorado... * WHEN...Until 915 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 724 PM MDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. This may cause small stream flooding. Between 0.5 and 1.5 inches of rain have fallen. - This includes the following streams and drainages... Rawah Creek, Sheep Creek, North Fork Rawah Creek, Camp Creek, Nunn Creek, Laramie River, Joe Wright Creek, Deadman Creek, Two and One Half Creek, Brinker Creek and North Fork West Branch Laramie River. - Some locations that will experience flooding include... Mainly rural areas of West Central Larimer County.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Heavy Rainfall will cause minor flooding of creeks and streams, roads and roadside culverts in the affected part of the Cameron Peak burn area. The heavy rains could also trigger rock slides or debris flows.
Area Description: 
Larimer, CO
Forcast Office: 
NWS Denver CO