By GMA News Published May 29, 2026 9:20pm + Add GMA on Google Make this your preferred source to get more updates from this publisher on Google. At least 44 areas are under the "danger" level heat index on Friday, May 30, 2026, according to PAGASA.Based on PAGASA’s five-day heat index forecast, the following areas may record "danger" heat index levels ranging from 42°C to 51°C, with the highest recorded in Baler, Aurora with 46°C:46°CBaler (Radar), Aurora45°CCasiguran, Aurora Munoz, Nueva Ecija44°CNAIA Pasay City, Metro Manila San Ildefonso, Bulacan Sangley Point, Cavite City, Cavite Infanta, Quezon Roxas City, Capiz Mambusao, Capiz Borongan, Eastern Samar Butuan City, Agusan del Sur43°CScience Garden Quezon City, Metro Manila Dagupan City, Pangasinan DMMSU, Bacnotan, La Union Tuguegarao City, Cagayan Clark Airport, Pampanga TAU Camiling, Tarlac Tayabas City, Quezon Ambulong, Tanauan, Batangas Alabat, Quezon Coron, Palawan San Jose, Occidental Mindoro Puerto Princesa City, Palawan Cuyo, Palawan Dumangas, Iloilo Surigao City, Surigao del Norte Hinatuan, Surigao del Sur42°CSinait, Ilocos Sur Laoag City, Ilocos Sur Aparri, Cagayan Echague, Isabela Iba, Zambales Cubi Pt., Subic Bay, Olongapo City Hacienda Luisita, Tarlac UPLB, Los Banos, Laguna Daet, Camarines Norte Virac (Synop), Catanduanes Masbate City, Masbate Juban, Sorsogon Pili, Camarines Sur Iloilo City, Iloilo Catbalogan, Western Samar Tacloban City, Leyte Maasin, Southern Leyte41°CMMSU, Batac, Ilocos Norte Bayombong, Nueva Vizcaya Calapan, Mindoro Romblon, Romblon Aborlan, Palawan Legazpi City, Albay La Granja, La Carlota, Negros Occidental Dumaguete City, Negros Oriental Siquijor, Siquijor Mactan International Airport, Cebu Baybay, Leyte Guiuan, Eastern Samar Dipolog, Zamboanga del Norte40°CCalayan, Cagayan Abucay, Bataan Guinobatan, Albay Daraga, Albay Panglao International Airport, Bohol Zamboanga City, Zamboanga del Sur Davao City, Davao del Sur39°CMulanay, Quezon Indang, Cavite Catarman, Northern Samar Laguindingan, Misamis Oriental Cotabato City, Maguindanao del Norte38°CItbayat, Batanes CMU, Agromet, Musuan, Bukidnon37°CTanay, Rizal36°CBasco (Radar), Bataan35°CGeneral Santos City, South Cotabato34°CMalaybay, BukidnonBaguio City, Benguet and BSU, La Trinidad, Benguet are forecast to experience "not hazardous" heat index level at 26°C and the lowest with 21°C in Benguet Radar, Tuba, Benguet.The heat index refers to the temperature felt by the human body when relative humidity is combined with actual air temperature. High humidity slows the evaporation of sweat, making it more difficult for the body to cool down.PAGASA advised the public to limit their time outside, and use umbrellas or caps when outdoors. The state weather bureau also recommended drinking lots of water and avoiding intake of tea, coffee, and sodas. — BAP, GMA News