Severe · Flash Flood WarningActive alert
Flash Flood Warning issued October 22 at 6:20PM MDT until October 22
Affecting San Juan, NM
In effect until: Oct 23, 2026, 5:45 AM
San Juan, NM
Likely impact in San Juan, NM; effects through 5:45 AM.
Get to higher ground now. Never drive through flooded roads.
Read the original bulletin (official text)
At 620 PM MDT, emergency management reported flash flooding in Largo Wash and Gobernador Canyon. Up to 1.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Navajo Dam, Archuleta and Turley. This includes Highway 64 between Mile Markers 74 and 86, Largo Wash and Gobernador Canyon near Blanco and Archuleta.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™