Administrator told The Manila Times on Thursday that they have to open the control gates of Ipo Dam in Norzagaray, Bulacan; Ambuklao and Binga in Benguet; San Roque in Pangasinan and Magat in Isabela.

As of 8 a.m., the gate opening at Magat Dam was at 2.0 meters, freeing water 573.89 cubic meters per second (CMS). It ...