Severe Flood ● Active

Flood Warning issued November 1 at 11:44PM MST until November 2 at 5:45AM MST by NWS Flagstaff AZ, United States of America

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...Coconino County in north central Arizona...
Yavapai County in west central Arizona...

* WHEN...Until 545 AM MST Monday.

* IMPACTS...Flooding of creeks and normally dry washes is imminent or
occurring. Roads are closed and impassable due to flooding. Deadly
flooding over low-water crossings.

* ADDITIONAL DETAILS...
- At 1136 PM MST, Stream gauges continue to report elevated flow in
Big Chino Wash, Williamson Valley Wash, and Ash Creek. Flooding
is ongoing in the warned area. Between 1.5 and 3 inches of rain
have fallen.
- This includes the following creeks, washes and rivers...
Ash Creek, Cienega Creek, Willow Creek, Agua Fria River, Lynx
Creek, Little Ash Creek, Williamson Valley Wash, Verde River, Ash
Fork Draw, and Big Chino Wash.
- Some locations that will experience flooding include...
Prescott Valley, Chino Valley, Williamson Valley, Paulden, Ash
Fork, Agua Fria National Monument, Drake, Kaibab Estates West,
Flower Pot, Perkinsville, Yavapai County Fairgrounds, Dugas,
Crookton, Cedar Mill, Fain Lake, Granite Mountain Wilderness and
Woodchute Mountain.
- This includes the following highways...
Interstate 40 between mile markers 132 and 147. State Route 69
between mile markers 284 and 290. Business Interstate 40 near
mile marker 146. Interstate 17 between mile markers 269 and 280.
State Route 89 between mile markers 322 and 363. State Route 89A
between mile markers 322 and 335.

This includes the following recreation areas andcampgrounds...
Powell Springs Campground, Texaco Hillside RV Campground and
Mountainview Park.
- Additional information is available at weather.gov/flagstaff.

Measurements

Coordinates34.8129, -112.3514
RegionCoconino, AZ; Yavapai, AZ
Location Precisionpolygon
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyExpected
Cap CertaintyLikely
Cap Expires2026-11-02T05:45:00-07:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

This event as JSON · API and licence

Source updated 1 hour ago (Nov 2, 2026 06:45 UTC) · we last heard from WMO Alert Hub (national weather services) 57 seconds ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

Satellite view, before and after

The latest clear Sentinel-2 pass before this event and the earliest one after it.

Before
Sentinel-2 satellite image of the area on 23 Oct 2026, 10 days before this event

23 Oct 2026, 10 days before this event. 3.5% cloud across the tile.

After

No clear pass yet. Sentinel-2 revisits every few days and cloud can hide a place for longer — this event is less than a day old, and a clear scene will appear here once one exists.

The white ring marks where the event was reported.

Each image is a preview of a whole Sentinel-2 tile — an area of roughly 110 by 110 km, where one pixel is about 320 metres — not a close-up of the event, which may be a small part of it. "Clear" means under 30% cloud across the entire tile, so the exact place that matters can still be hidden. These are pictures for context, not an assessment of damage.

Contains modified Copernicus Sentinel data 2026, found through the Earth Search catalogue (Element 84) and served from the AWS Open Data Sentinel-2 archive.

Official authorities in United States

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What to do

Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.

Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.

Open Flood Safety Guide →

Earlier flood events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Nearby & related events

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.