Alert USA
weather NWS severe Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Ft; Eastern San Juan Mountains Above 10000 Ft October 21, 2026 at 6:25 PM

Flood Watch

* 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

Flooding in Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Ft; Eastern San Juan Mountains Above 10000 Ft can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.

This report is based on information from NWS, monitored by Alert USA's verified emergency feed.

Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.

Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.

Alert USA is tracking this flood event and will update this report as verified information becomes available.

Verified by Alert USA • NWS

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