A persistent westerly flow aloft over Colorado brought yet another round of high winds to areas in and near the Front Range Foothills. Several locations reported hurricane force winds with peak gusts from 100 to 120 mph. Seven hundred residents in the foothills were left without power for nearly 4 hours as high winds downed trees and power lines. Communities affected by the outage included: Beaver Brook, Blue Valley, Conifer, Estes Park, Evergreen and Floyd Hill. In addition, a wall of a building under contruction in Lafayette was toppled, a semi-truck was blown over near the Boulder turnpike damaging a concrete barrier, and a 60-ft tree crushed a parked pickup truck at a Denver residence.High wind reports from around the area included: an estimated 120 mph (105 kts) at Blackhawk, 115 mph (100 kts) at Aspen Springs and 15 miles west of Fort Collins, and an estimated 110 mph (96 kts) 1 mile east of Buckhorn Mtn, 105 mph (91 kts) 2 1/2 miles north of Estes Park, 100 mph (87 kts) at Silver Spruce Ranch, 78 mph (68 kts) 9 miles west-northwest of Rustic, 75 mph (65 kts) atop Shanahan Ridge near Boulder, 74 mph (64 kts) 8 miles west of Conifer, and 71 mph (61 kts) at the Rocky Flats Environmental Test Facility.