(Eagle News)–The Philippine Institute of Volcanology and Seismology on Sunday said “Rolly” may generate volcanic sediment flows or lahar and muddy streamflows in Pinatubo, Taal and Mayon. In its lahar advisory, PHIVOLCS said this was due to the “current severe intensity and potentially high-volume rainfall” brought by the super typhoon, which has made its second landfall over Tiwi, Albay. PHIVOLCS said the lahar “can threaten communities downstream of the above channels with inundation, burial and […]