Elevated North America

NWS / NOAA weather: Flash Flood Warning issued August 29 at 12:02PM MST until August 29 at 3:00PM MST by NWS Flagstaff AZ

FFWFGZ

The National Weather Service in Flagstaff has issued a

* Flash Flood Warning for...
The Havasu Creek basin in...
Coconino County in north central Arizona...

* Until 300 PM MST.

* At 1202 PM MST, Doppler radar indicated thunderstorms producing
heavy rain over the Havasu Creek basin, primarily from Supai
northward to the Colorado River. Between 0.5 and 0.75 inches of
rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches
are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Havasu Creek basin from
Supai to the Colorado River.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of areas in and around the
Havasu Creek basin.

* Some locations that will experience flash flooding include...
Mainly rural areas of Coconino County including Havasu Creek from
Supai northward.

This includes the Colorado River between river miles 156 and 158.

This includes the following swimming holes...
All swimming holes on Havasu Creek near Supai.

This includes the following creeks, washes and rivers...
Little Coyote Canyon, Colorado River and Havasu Creek.

Severity
Severe (4/5) · CAP Severe
This month
880th Weather alert at severity 4+ in the last 30 days
Source: NWS / NOAA weather

Understanding Global Threats

Browse All Topics & Pages

Complete sitemap with all intelligence resources

View Sitemap →

Related Preparedness Gear

Be prepared for evolving situations

Global Conflict Map

Live snapshot of conflict locations and tension zones worldwide.

Last update on: August 29, 2026

Keep Exploring