Military units based on O�ahu will convoy from Kawaihae Harbor to the Pohakuloa Training Area on the Big Island of Hawai�i on Sunday, between the hours of 4 p.m. and 8 p.m., the Army said. The convoy will travel via the Akoni Pule-Queen Kamehameha, Waikoloa Road, and Mamalahoa-Saddle Road Corridor. Motorists are advised to drive with care in the area.