About 25 unarmed helicopters from Fort Carson will be in flight Friday morning over parts of El Paso County as part of a readiness exercise.

The helicopters, from the 4th Combat Aviation Brigade, 4th Infantry Division, will fly from about 7-11 a.m., according to an Army news release. The copters will take off from Fort Carson, fly east toward Fountain, north to the Air Force Academy and south back to the Army base.

The UH-60 Black Hawk helicopters will be visible across the Colorado Springs area, and increased noise is expected. Complaints can be lodged with Fort Carson at 719-526-9849.