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Home Return to list Flash Flood Warning 0025 Issued by the Grand Junction Forecast Office
Action: New Issued At: 2025-09-11 15:44:52 640 WGUS55 KGJT 112044 FFWGJT COC103-112345- /O.NEW.KGJT.FF.W.0025.250911T2044Z-250911T2345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Grand Junction CO 244 PM MDT Thu Sep 11 2025 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 545 PM MDT. * At 244 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Lee Burn Scar. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through Piceance Creek. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Dangerous flash flooding. Thunderstorms producing flash flooding/debris flows in and around the Lee Burn Scar. SOURCE...Radar. IMPACT...Dangerous 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 and portions of County Road 5 This includes the following streams and drainages... Dry Fork Piceance Creek, East Fork Stewart Gulch, Piceance Creek, Hay Gulch, Dry Thirteenmile Creek and White River. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a dangerous situation. Heavy rainfall will cause flash flooding of creeks...streams...and ditches in the Lee Burn Scar. 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. && LAT...LON 3993 10824 4000 10818 4004 10813 4003 10809 4003 10806 4002 10803 3995 10801 3979 10812 3983 10822 3989 10819 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR $$ ERW Action: Cancelled Issued At: 2025-09-11 18:04:26 366 WGUS75 KGJT 112303 FFSGJT Flash Flood Statement National Weather Service Grand Junction CO 503 PM MDT Thu Sep 11 2025 COC103-112313- /O.CAN.KGJT.FF.W.0025.000000T0000Z-250911T2345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Rio Blanco CO- 503 PM MDT Thu Sep 11 2025 ...FLASH FLOOD WARNING FOR THE LEE BURN SCAR IS CANCELLED FOR CENTRAL RIO BLANCO COUNTY... Heavy rain has ended over the Lee Burn Scar. If flooding has been observed...Please report it to your local law enforcement agency. Flooding is no longer expected to pose a threat. A Flood Watch remains in effect until 1200 AM MDT Saturday for portions of Colorado and Utah. && LAT...LON 3993 10824 4000 10818 4004 10813 4003 10809 4003 10806 4002 10803 3995 10801 3979 10812 3983 10822 3989 10819 $$ ERW |