Residents in 16 areas across the Philippines are advised to take precautions as heat indices are expected to reach danger levels of up to 43 degrees Celsius on Tuesday, November 3, according to PAGASA.
The highest heat index of 43 degrees Celsius is forecast in San Jose, Occidental Mindoro; Iloilo City, Iloilo; and Catarman, Northern Samar.
Meanwhile, 42 degrees Celsius is expected in Bacnotan, La Union; Camiling, Tarlac; Sangley Point in Cavite City; Malunay, Quezon; Cuyo, Palawan; Daet, Camarines Norte; Legazpi City, Albay; Virac, Catanduanes; Roxas City, Capiz; Siquijor; Borongan, Eastern Samar; Dipolog, Zamboanga del Norte; and Zamboanga City.
PAGASA warns that prolonged exposure to heat indices ranging from 42 to 51 degrees Celsius may cause heat cramps and heat exhaustion, with the risk of heatstroke increasing with continued exposure.
The public is urged to avoid strenuous outdoor activities, stay in shaded or air-conditioned areas, drink plenty of water, and wear light, loose-fitting clothing to prevent heat-related illnesses.