Red, yellow alerts raised again over Visayas on Aug. 18

MANILA, Philippines — The Visayas grid will be placed on red alert for six hours on Tuesday due to power plant outages and limited electricity imports from Mindanao. In an advisory, the National Grid Corp. of the Philippines said the red alert would be in effect from 3 p.m. to 9 p.m. READ: End to Visayas