Flash Flood Warning issued November 3 at 8:44AM MST until November 3 at 3:00PM MST by NWS Flagstaff AZ

The National Weather Service in Flagstaff has extended the

* Flash Flood Warning for...
The Havasu Creek basin in...
Coconino County in north central Arizona. This includes the
Colorado River between river miles 157 and 158...

* Until 300 PM MST Tuesday.

* At 844 AM MST, a river gauge on Cataract Creek below Heather Wash
reported a rapid rise of 2.7 feet. This rise is due to runoff from
heavy rain that occurred on previous days. Flash flooding is
already occurring.

SOURCE...River gauge reported.

IMPACT...Flash flooding is anticipated in the Havasu Creek basin.

* For Cataract Creek at Cataract Creek Below Heather Wash:
At 6:30am the stage was 6.98 feet.
Flood Stage is 7.5 feet.
Impacts:
At 7.5 feet: 450 cfs flow. May cause minor flooding downstream in
Supai campground 4 to 7 hours later.
At 10.0 feet: 1520 cfs flow. May cause moderate flooding downstream
in Suapi villago 4 to 7 hours later.

Some locations that will experience flash flooding include...
Supai, Havasupai Reservation, Little Navajo Falls, Mooney Falls and
Beaver Falls.

This includes the Colorado River between river miles 157 and 158.

This includes the following recreation areas and campgrounds...
Very Last Chance Camp Site.

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

This includes the following creeks, washes and rivers...
Colorado River, Havasu Creek, Coconino Wash, Black Tank Wash,
Pasture Wash, Sinyella Canyon, Little Coyote Canyon and Heather
Wash.

Campers and hikers should hustle to higher ground immediately! Stay
away from creeks and washes!

Foot bridges will be washed out in Supai Campground. Some campsites
will be flooded. Campers may be stranded in portions of the
campground.

This month

1943rd Weather alert at severity 4+ in the last 30 days