He was in northern Arizona by the 3 mesas of the Hopi Nation when the chief of the hopi tribe took him to the edge of the valley and prophesied to him telling him " at the end of this age water will flow through this Vally and we must cross it by canoe"
"At the time of the flooding there will be a terrible civil war in your nation. All groups will fight and kill each other and the nation will be invaded from the east and it will destroy your country. Yet only a small portion will be left and only bands will survive. At this time your people will come to us and we will form a new tribe and go to Colorado."
Stan Deyo developed a map and raised the sea levels according to the location of the prophecy.