LUCENA CITY — Amid continuing extreme heat, at least eight areas in the Calabarzon (Cavite, Laguna, Batangas, Rizal, Quezon) region are expected to experience dangerous heat index levels on Saturday, May 16. In its 5 p.m. forecast issued on Friday, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa) said Sangley Point in Cavite City,