Dangerous heat index expected in 16 areas across the Philippines on Tuesday.

The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) has warned of dangerous heat conditions in 16 areas across the country on Tuesday, November 3, 2026. The heat index is expected to peak at 43 degrees Celsius in Iloilo City, San Jose in Occidental Mindoro, and Catarman in Northern Samar. Heat indices ranging from 42°C to 51°C fall under the 'danger' category, with prolonged exposure potentially causing heat cramps, heat exhaustion, and heat stroke.