* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Little Colorado River Valley, Mogollon Rim, Kaibito Plateau, Painted Desert, White Mountains, and Black Mesa Area. * WHEN...From 8 AM MST /9 AM MDT/ to 8 PM MST /9 PM MDT/ Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles.