First published Oct 22, 2026, 6:55:15 PM UTC · Last updated Oct 22, 2026, 6:55:15 PM UTC

Floods

Flash Flood Warning — NWS Grand Junction CO

Original source title

Flash Flood Warning issued October 22 at 12:23PM MDT until October 22 at 3:30PM MDT by NWS Grand Junction CO

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service issued a flash flood warning for southwestern Archuleta County, Colorado, through 3:30 PM MDT, citing life-threatening flash flooding that was ongoing or expected shortly. The warning names Arboles and Chimney Rock and instructs people not to drive through flooded roads.

At a glance

Affected location: Southwestern Archuleta County, Colorado

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Why it matters

The warning describes life-threatening flooding and gives immediate protective instructions for the affected area.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 5/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 9/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Flash Flood Warning issued October 22 at 12:23PM MDT until October 22 at 3:30PM MDT by NWS Grand Junction CO

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

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Flood Warnings — Grand JunctionOct 22, 2026, 6:53 PM UTC
3 related advisories are grouped here. Expand the group to review every affected area and source advisory.
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Flash flooding was reported in southeastern San Juan County after 1 to 2 inches of rain, with additional rain possible. The warning described life-threatening flooding and was in effect until 11:15 AM MDT.
Same topic
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