VIGAN CITY, Ilocos Sur — The Ilocos Sur provincial government ordered the immediate evacuation of residents in flood-, landslide-, and coastal-hazard prone areas as heavy rains from the enhanced southwest monsoon, or 'hHabagat', battered the province over the weekend.Classes in public and private schools and work in government offices were also suspended Monday, Aug. 10, under Executive Order No. 25.The order requires local government units (LGU…