The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said a heat index of 45°C may be felt in Aborlan, Palawan on Thursday, April 18.
PAGASA also said a heat index of 44°C may be experienced in Dagupan City, Pangasinan; Puerto Princesa City, Palawan; and Catarman, Northern Samar.
A heat index of 43°C may also be recorded in Tuguegarao City, Cagayan; Isabela State University (ISU) station in Ichague, Isabela; Ambulong, Tanauan, Batangas; San Jose, Occidental Mindoro; Iloilo City, Iloilo; Dumangas, Iloilo; and Guiuan, Eastern Samar.
Meanwhile, Mariano Marcos State University (MMSU) station in Batac, Ilocos Norte; Bacnotan, La Union; Aparri, Cagayan; Sangley Point, Cavite; Coron, Palawan; Virac, Catanduanes; and Roxas City, Capiz may have “dangerous” heat index of 42°C.
With prolonged exposure to heat indices ranging from 42-51°C, PAGASA said heat stroke is probable.
Drinking plenty of water and limiting time spent outdoors, particularly from 12 noon to 4 p.m. can help the public to avoid the adverse effects of extreme heat.