Severe Flood ● Closed
Flood Watch issued September 15 at 10:56PM MST until September 17 at 5:00AM MST by NWS Flagstaff AZ, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of east central, north central, northeast, and
west central Arizona, including the following areas, in east
central Arizona, Northern Gila County. In north central Arizona,
Black Mesa Area, Coconino Plateau, Eastern Mogollon Rim, Grand
Canyon Country, Kaibab Plateau, Little Colorado River Valley in
Coconino County, Marble and Glen Canyons, Northeast Plateaus and
Mesas Hwy 264 Northward, Northeast Plateaus and Mesas South of Hwy
264 and Western Mogollon Rim. In northeast Arizona, Chinle Valley,
Chuska Mountains and Defiance Plateau, Little Colorado River Valley
in Apache County, Little Colorado River Valley in Navajo County and
White Mountains. In west central Arizona, Oak Creek and Sycamore
Canyons, Yavapai County Mountains and Yavapai County Valleys and
Basins.
* WHEN...Through late Wednesday night.
* IMPACTS...Flash flooding will be possible in creeks, normally dry
washes, swimming holes, and over recently burned areas.
* ADDITIONAL DETAILS...
- Increasing moisture will combine with a shortwave feature moving
north across Arizona to bring multiple rounds of showers and
thunderstorms from late Tuesday night through Wednesday night.
Thunderstorms will have the potential to produce heavy rainfall
that could lead to flash flooding, especially in areas that
receive repeated rounds of rainfall.
- Additional information is available at weather.gov/flagstaff.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Kaibab Plateau; Marble and Glen Canyons; Grand Canyon Country; Coconino Plateau; Yavapai County Mountains; Northeast Plateaus and Mesas Hwy 264 Northward; |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Future |
| Cap Certainty | Possible |
| Cap Expires | 2026-09-17T05:00:00-07:00 |
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 reportAlso reported by: WMO WMO WMO
This event as JSON · API and licence
Source updated 33 days ago (Sep 16, 2026 05:58 UTC) · we last heard from WMO Alert Hub (national weather services) 14 seconds ago
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About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Kaibab Plateau; Marble and Glen Canyons; Grand Canyon Country; Coconino Plateau; Yavapai County Mountains; Northeast Plateaus and Mesas Hwy 264 Northward;
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →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.