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HighFloodActiveNWS Grand Junction CO
Flash Flood Warning
Moffat County · Started Sep 18, 2026 at 7:32 PM · Updated 1h ago
Moffat Countyarea
Sep 18, 2026, 7:32 PMeffective
Sep 18, 2026, 9:45 PMexpires
NWS Grand Junction COsource
Warned area as issued by the National Weather Service
Full advisory
FFWGJTThe National Weather Service in Grand Junction has extended the
•Flash Flood Warning for...
Southwestern Moffat County in northwestern Colorado... Western Rio Blanco County in northwestern Colorado... East Central Uintah County in northeastern Utah...•Until 945 PM MDT.
•At 732 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 1.5 to 3.5 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...
Dinosaur, Artesia and Blue Mountain.