First published Nov 3, 2026, 12:59:15 PM UTC · Last updated Nov 3, 2026, 12:59:15 PM UTC

Floods

Flash Flood Warning — NWS Flagstaff AZ

Original source title

Flash Flood Warning issued November 3 at 2:05AM MST until November 3 at 9:00AM MST by NWS Flagstaff AZ

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service in Flagstaff warned of life-threatening flash flooding in the Havasu Creek basin and Coconino County through 9:00 AM MST on November 3. The source reports a river-gauge rise of 5.38 feet and estimates impacts at Supai between 9 AM and noon MST.

At a glance

Affected location: Havasu Creek basin, Coconino County, Arizona

Share this event

Follow: Floods in Arizona

Manage follows

Why it matters

The warning identifies life-threatening flash flooding and estimates when impacts may begin at Supai.

Generated scores

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

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 1/10How 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: 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 November 3 at 2:05AM MST until November 3 at 9:00AM MST by NWS Flagstaff AZ

Report an issue

Read our editorial process and corrections policy.

Continue exploring

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

Same topic
Flood Warning issued November 2 at 10:36PM MST until November 3 at 6:00AM MST by NWS Flagstaff AZNov 3, 2026, 5:36 AM UTC
Flooding was reported along the Rio de Flag near Flagstaff, with water levels falling but flow still elevated. The source says flooding remained a threat in the Country Club neighborhood through early morning.
Same topic
Flood Warnings — MelbourneNov 3, 2026, 2:15 AM UTC
3 related advisories are grouped here. Expand the group to review every affected area and source advisory.
Same topic
Flood Warnings — Tampa Bay RuskinNov 3, 2026, 1:57 AM UTC
3 related advisories are grouped here. Expand the group to review every affected area and source advisory.
Same topic
Flood Watch for Palm Beach County through 11 PM EST issued by NWS MiamiNov 2, 2026, 11:21 PM UTC
A flood watch covers Coastal, Inland, and Metro Palm Beach County until 11 PM EST on November 2. The source reports localized flash flooding earlier and says further flooding remains possible.
Same topic
Flood Warning issued November 2 at 12:31PM MST until November 5 at 5:15PM MST by NWS Grand Junction CONov 2, 2026, 7:31 PM UTC
The NWS warning says flooding is expected along the San Juan River from the Four Corners through Mexican Hat, Utah, with high water expected to inundate low-lying areas. The warning runs until November 5 at 5:15 PM MST.
Same topic
Flood Warnings — MelbourneNov 2, 2026, 7:30 PM UTC
5 related advisories are grouped here. Expand the group to review every affected area and source advisory.

Loading related developments…

Explore floods in arizona