Severe · Flood WatchActive alert

Flood Watch issued October 21 at 12:25PM MDT until October 23 at

Affecting Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Ft; Eastern San Juan Mountains Above 10000 Ft

In effect until: Oct 22, 2026, 2:30 AM

Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Ft; Eastern San Juan Mountains Above 10000 Ft

Possible impact zone; conditions develop through 2:30 AM.

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

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Read the original bulletin (official text)

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...The eastern San Juan Mountains and Upper Rio Grande Valley.

* WHEN...Through Friday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- Scattered thunderstorms across the higher terrain this afternoon
could produce locally heavy rainfall over the eastern San Juan
Mountains and the Upper Rio Grande Valley. Ample sub-tropcial
moisture will then bring periods of moderate to heavy rain across
the area from tonight into Friday morning before winding down
Friday afternoon.
- The eastern San Juan Mountains and Upper Rio Grande Valley.
- http://www.weather.gov/safety/flood

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Flood Watch issued October 21 at 12:25PM MDT until October 23 at

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