Resolved Aug 30, 2026 at 9:30 PM. Kept for reference.
LowFloodNWS Grand Junction CO
Flood Advisory
Mesa County · Started Aug 30, 2026 at 6:27 PM · Updated 34m ago
Mesa Countyarea
Aug 30, 2026, 6:27 PMeffective
Aug 30, 2026, 9:30 PMexpires
NWS Grand Junction COsource
Warned area as issued by the National Weather Service
Full advisory
WHAT
Slot canyon flash flooding caused by excessive rainfall is expected.
WHERE
West Central Mesa County in west central Colorado...
WHEN
Until 930 PM MDT.
IMPACTS
Rises in small streams and normally dry arroyos.
ADDITIONAL DETAILS
- At 626 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - Some locations that will experience flooding include... Grand Junction and Orchard Mesa. - http://www.weather.gov/safety/flood