Excess runoff from heavy rain has ended over the warned area. If flooding has been observed...Please report it to your local law enforcement agency. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures.

Area: Gunnison CountyExpires: Aug 22, 2026, 5:46 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

Excess runoff from heavy rain has ended over the warned area. If flooding has been observed...Please report it to your local law enforcement agency. Flooding is no longer expected to pose a threat.

Area: San Miguel CountyExpires: Aug 22, 2026, 4:47 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

FFWGJT The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... The Gold Mountain burn scar in... Northwestern Hinsdale County in southwestern Colorado... East Central Ouray County in southwestern Colorado... Southwestern Gunnison County in west central Colorado... * Until 545 PM MDT. * At 249 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Gold Mountain Burn Scar. Between 0.2 and 0.5 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts of 0.2 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Cutler Creek, Dexter Creek, and Cow Creek. 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 Gold Mountain Burn Scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Gold Mountain Burn Scar. * Some locations that will experience flash flooding include... Portland, Ouray, and the Highway 550 corridor.

Area: Gunnison CountyExpires: Aug 22, 2026, 5:45 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

FFWGJT The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... Northeastern San Miguel County in southwestern Colorado... * Until 445 PM MDT. * At 152 PM MDT, Doppler radar indicated thunderstorms producing heavy rain in Sawpit. Between 0.8 and 1.2 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. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Sawpit, Fall Creek and Placerville. This includes Highway 145.

Area: San Miguel CountyExpires: Aug 22, 2026, 4:45 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

Area: Montrose CountyExpires: Aug 21, 2026, 7:03 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

FFWGJT The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... The Deer Creek burn scar in... Western Montrose County in west central Colorado... Northeastern San Juan County in southeastern Utah... * Until 700 PM MDT. * At 501 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Deer Creek Burn Scar. Between 0.8 and 1.2 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 Deer Creek Burn Scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Deer Creek Burn Scar. * Some locations that will experience flash flooding include... Twomile and Hop Creek drainages down to Highway 46.

Area: Montrose CountyExpires: Aug 21, 2026, 7:00 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

Area: Rio Blanco CountyExpires: Aug 13, 2026, 4:23 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

Area: Mesa CountyExpires: Aug 13, 2026, 3:47 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

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 415 PM MDT. * At 121 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Lee Burn Scar. 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.

Area: Rio Blanco CountyExpires: Aug 13, 2026, 4:15 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

FFWGJT The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... Southwestern Mesa County in west central Colorado... * Until 345 PM MDT. * At 1250 PM MDT, Doppler radar indicated thunderstorms producing heavy rain in John Brown Canyon. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Flash flooding of creeks and streams, highways, county roads and underpasses/culverts. * Some locations that will experience flash flooding include... Mainly rural areas of Southwestern Mesa County, west of Gateway, including John Brown Canyon.

Area: Mesa CountyExpires: Aug 13, 2026, 3:45 PM

HighFloodNWS Grand Junction CO

Flash Flood Warning

If flooding has been observed...Please report it to your local law enforcement agency. Please continue to heed remaining road closures.

Area: Rio Blanco CountyExpires: Aug 12, 2026, 9:17 PM

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