* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected.
* WHERE...Navajo Nation in Arizona, Little Colorado River Valley, Mogollon Rim, Kaibab Plateau, Marble and Glen Canyons, Grand Canyon Country, Coconino Plateau, and Yavapai County Mountains.
* WHEN...From 11 AM MST /noon MDT/ to 8 PM MST /9 PM MDT/ Friday.
* IMPACTS...Gusty winds will blow around unsecured objects. Travel will be difficult, especially for high profile vehicles.