Coconino Plateau Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flash Flood Warning
Issued: 11:26 PM MDT Aug. 21, 2018 – National Weather Service

... The Flash Flood Warning remains in effect until 200 am MST for
Coconino County...

At 1122 PM MST, radar indicated that moderate rainfall was
continuing over the warned area. Up to two inches of rain have
already fallen. Flash flooding is already occurring.

This includes the following streams and drainages... havasu creek...
and Little Coyote Canyon.

Supai will also be affected. The havasu creek gage at Supai has
risen to 16.5 feet with an additional foot or two of rise
anticipated.

Precautionary/preparedness actions...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

At a stream level of 17 feet... minor flooding will occur. Foot
bridges will be washed out in Supai campground. Some campsites will
be flooded. Campers may be stranded in portions of the campground.


Lat... Lon 3631 11276 3633 11275 3632 11273 3633 11272
      3618 11260 3614 11266 3630 11277


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