First published Nov 3, 2026, 12:38:15 PM UTC · Last updated Nov 3, 2026, 12:56:15 PM UTC

Floods

Flood Warning — NWS Grand Junction CO

Original source title

Flood Warning issued November 2 at 6:42PM MST until November 3 at 4:36PM MST by NWS Grand Junction CO

Reported by U.S. National Weather Service Alerts NWS, U.S. National Weather Service Alerts NWS

A National Weather Service flood warning covers south-central Archuleta County, Colorado, through 2:30 p.m. MST on November 3. Flooding is occurring along portions of the San Juan River, and numerous roads remain closed.

At a glance

Affected location: South Central Archuleta County, Colorado

Illustrative image: Intake towers of the Hoover Dam on the side of Nevada , Nevada/ Arizona , USA The Hoover Dam is a monumental dam on the Colorado River between the states of Nevada and Arizona. It was built between 1931 and 1936 during the Great Depression and was one of the largest construction projects of its time. Thousands of workers were involved; the construction was considered a technical masterpiece. The dam is named after President Herbert Hoover, who promoted the project politically. The enormous arch — Dietmar Rabich/Wikimedia Commons, CC BY-SA 4.0

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Why it matters

Ongoing flooding and road closures are reported in the affected area.

Location

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Update history

Nov 3, 2026, 1:25 AM UTC
A National Weather Service flood warning covers south-central Archuleta County, Colorado, through 2:30 p.m. MST on November 3. Flooding is occurring along portions of the San Juan River, and numerous roads remain closed.
U.S. National Weather Service Alerts NWS

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: 2/10How 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: 5/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

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

Nearby · within 200 km
Flood Warning issued November 4 at 3:44PM MST until November 5 at 3:45PM MST by NWS Pueblo CONov 4, 2026, 10:44 PM UTC
A flood warning reports ongoing flooding along the Rio Grande and in low-lying areas near the Conejos River confluence, affecting parts of Alamosa, Conejos, and Costilla counties in Colorado. The source reports inundated low-water crossings and standing water; additional details were not included in the source data received by Planet Briefing.
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
A winter storm warning covers the Northwest and Southwest San Juan Mountains, with heavy snow above 10,000 feet, up to four inches of additional accumulation, and gusts up to 35 mph. It remains in effect until 5 PM MST, and the source warns that travel could be very difficult to impossible.
Nearby · within 200 km
NWS Pueblo warns of major flooding on Rio Grande near Del Norte, ColoradoNov 2, 2026, 2:14 AM UTC
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.
Nearby · within 200 km
Winter Storm Warning issued November 1 at 10:57AM MST until November 2 at 11:00AM MST by NWS Pueblo CONov 1, 2026, 5:57 PM UTC
The warning reports heavy snow, additional accumulations of 3 to 6 inches, and wind gusts up to 50 mph through 11 AM MST. Travel could be very difficult, especially over Wolf Creek Pass and Cumbres Pass.
Nearby · within 200 km
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.
Nearby · within 200 km
Winter Storm Watch issued October 30 at 11:17AM MDT until November 2 at 11:00AM MST by NWS Pueblo COOct 30, 2026, 5:17 PM UTC
Heavy snow of 8–14 inches and wind gusts up to 50 mph are expected in the Eastern San Juan Mountains above 10,000 feet. The warning says travel could be very difficult, particularly Sunday night and Monday morning.

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