MANILA, Philippines — The Philippine Institute of Volcanology and Seismology (Phivolcs) yesterday warned of muddy streamflows and lahar in Albay amid the rains brought by the shear line.

The moderate to heavy rainfall over Albay province expected in the coming days may trigger lahar flow from Mayon Volcano, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said in ...