Colorado Severe Flash Flood Warning | Effective 09/19/2026 17:01

Headline: 
Flash Flood Warning issued September 19 at 6:01PM MDT until September 19 at 9:00PM MDT by NWS Grand Junction CO
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 19, 2026 - 5:01pm
Expires: 
September 19, 2026 - 8:00pm
Description: 
FFWGJT The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... The Lee burn scar in... Central Rio Blanco County in northwestern Colorado... * Until 900 PM MDT. * At 601 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Lee Burn Scar. Between 0.3 and 0.5 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Lee Burn Scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Lee Burn Scar. * Some locations that will experience flash flooding include... Mainly rural areas of Central Rio Blanco County.
Instruction: 
This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Lee Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety.
Area Description: 
Rio Blanco, CO
Forcast Office: 
NWS Grand Junction CO
Sender: 
w-nws.webmaster@noaa.gov