LUCENA CITY, Quezon – At least six areas in the Calabarzon (Cavite, Laguna, Batangas, Rizal, Quezon) region are expected to experience dangerous heat index levels on Thursday and Friday, May 14 and 15, amid the continuing extreme heat. In its 5 p.m. forecast issued Wednesday, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa) said