A flash flood warning was issued by the National Weather Service in Flagstaff at 3:06 p.m. on Saturday, Sept. 27. This warning applies to Coconino County.

The National Weather Service warns: "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."

See weather radar for northern Arizona

What are weather service meteorologists saying?

At 3:06 p.m., the National Weather Service issued a statement:

"The National Weather Service in Flagstaff has issued a Flash Flood Warning for: The Havasu Creek basin in, Coconino County in north central Arizona, This includes the Colorado River between river miles 156 and 158.

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