Heat Stress Season has ended. Aboard MCIPAC Installations, heat index reading is in effect each year from 1 May through 31 October. During the off season (1 November - 30 April) all Automated Heat Stress System (AHSS) equipment are removed from active locations for maintenance, calibration and storage by 30 November. All "Heat Stress Monitors" will be reinstalled by 1 May 2018.
References are MARADMIN 111/15 and III Marine Expeditionary Force/MCIPAC-Marine Corps Base Butler Order 6200.1