Colorado Minor Flood Advisory | Effective 07/21/2026 15:56

Headline: 
Flood Advisory issued July 21 at 4:56PM MDT until July 21 at 8:00PM MDT by NWS Denver CO
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
July 21, 2026 - 3:56pm
Expires: 
July 21, 2026 - 7:00pm
Description: 
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...West Central Larimer County in north central Colorado... * WHEN...Until 800 PM MDT. * IMPACTS...Rises in small streams and normally dry creeks. * ADDITIONAL DETAILS... - At 453 PM MDT, Doppler radar 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... 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. 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... Mainly rural areas of West Central Larimer County.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Larimer, CO
Forcast Office: 
NWS Denver CO