 Thunderstorms from the remnants of Isis damaged a San Diego Gas & Electric substation at Kearny Mesa, leaving 10,000 customers without power; the outage was short lived and completely restored within two hours.About 1,000 homes and businesses were temporarily without power in Escondido, and another 2,700 customers lost electricity in Rancho Bernardo.Rainfall in and around San Diego reached a maximum of 0.5 inches (13 mm) at La Mesa.