A Wind Advisory has been issued for Monday for most of Northern Arizona. The advisory includes: Flagstaff, The Navajo Nation, Williams, Holbrook, Winslow and the Grand Canyon. The National Weather Service says winds are expected to be 20-to-25 miles per hour with gusts up to 50 miles-per-hour at times. The advisory will be in effect from 11 a.m. until 5 p.m. Forecasters say winds could blow around unsecured objects. In addition, high winds could make driving difficult, especially high profile vehicles.