The Visayas Grid will be on yellow alert from 3 to 9 p.m. on Tuesday, June 2, 2026, the National Grid Corporation of the Philippines said.

The Visayas grid will be placed under yellow alert anew for five hours on Saturday afternoon to evening as major coal plants in the islands-cluster have derated capacities.

NGCP - File photo ANILA, Philippines — The Visayas grid remained under yellow alert on Saturday due to high power demand forecasts and thin operating reserves, the National…