Four Philippine Areas to Reach 41°C Heat Index on Monday

MANILA, Philippines — Four areas in the Philippines are expected to experience the highest heat index of 41°C on Monday, March 17, 2025, according to the Philippine Atmospheric, Geophysical, and Astronomical Services Administration (Pagasa).

In its Sunday 5 p.m. bulletin, Pagasa reported that its monitoring stations in Coron (Palawan), Puerto Princesa City (Palawan), Catbalogan (Samar), and Guiuan (Eastern Samar) are forecasted to reach the extreme "caution" level of 33°C to 41°C.

At this level, individuals may experience heat cramps and exhaustion, with heat stroke possible under prolonged sun exposure. Pagasa advises residents in affected areas to stay indoors and stay hydrated to minimize health risks.