Occurred Nov 4, 2026, 10:44:00 PM UTC

First published Nov 5, 2026, 12:34:15 AM UTC · Last updated Nov 5, 2026, 12:34:15 AM UTC

Floods

Flood Warning — NWS Pueblo CO

Original source title

Flood Warning issued November 4 at 3:44PM MST until November 5 at 3:45PM MST by NWS Pueblo CO

Reported by U.S. National Weather Service Alerts NWS

The warning covers flooding in northeastern Conejos County, west-central Costilla County and south-central Alamosa County, Colorado, through 3:45 p.m. MST on November 5. The source reports ongoing flooding along the Conejos and San Antonio rivers.

At a glance

Affected location: Conejos, Costilla, and Alamosa counties, Colorado

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Why it matters

The source reports ongoing river flooding and inundation of low-lying and flood-prone areas in the named counties.

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: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Flood Warning issued November 4 at 3:44PM MST until November 5 at 3:45PM MST by NWS Pueblo CO

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

Nearby · within 200 km
Winter Storm Warning issued November 1 at 7:52PM MST until November 2 at 12:00PM MST by NWS Grand Junction CONov 2, 2026, 2:52 AM UTC
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NWS Pueblo’s alert concerns the Rio Grande near Del Norte, where major flooding is forecast through Tuesday afternoon. It says homes and roads are threatened and advises motorists to avoid flooded roads.
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The source reports rising Rio Grande flooding near Monte Vista, affecting parts of Rio Grande and Alamosa counties, with inundation of low-lying areas forecast and possible impacts to Highway 285, homes, and other structures. The warning was listed through 9:30 p.m. MST Monday.
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Winter Storm Watch issued October 30 at 12:22PM MDT until November 2 at 12:00PM MST by NWS Grand Junction COOct 30, 2026, 6:22 PM UTC
The warning forecasts 12–18 inches of snow above 10,000 feet, with locally higher amounts and wind gusts up to 45 mph, in the Northwest and Southwest San Juan Mountains. Travel may become very difficult to impossible through noon MST Monday, including during the Monday morning commute.
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Flood Watches — PuebloOct 30, 2026, 5:29 PM UTC
3 related advisories are grouped here. Expand the group to review every affected area and source advisory.

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