San Miguel Countyarea
Jul 18, 2026, 3:51 PMeffective
Jul 18, 2026, 6:15 PMexpires
NWS Grand Junctionsource
Warned area as issued by the National Weather Service
Full advisory
At 351 PM MDT, local law enforcement reported thunderstorms producing heavy rain in Highway 145 closed due to a mudslide. Between 0.5 and 1 inch of rain has fallen. Flash flooding is already occurring.HAZARD...Flash flooding caused by thunderstorms.SOURCE...Law enforcement reported.IMPACT...Debris flows over Highway 145.Some locations that will experience flash flooding include... along Highway 145 including Sawpit.