Manila, April 29 -- At least 22 areas across the country are likely to experience danger level heat indices on Monday, the weather bureau said.

A 47C heat index is forecast in Dagupan City, Pangasinan, and 46C in Aparri, Cagayan.

Heat indices of 43C to 45C are expected in the following areas: NAIA MMSU (Mariano Marcos State University) Batac, Ilocos Norte; NVSU (Nueva Vizcaya State University) Bayombong, Nueva Viscaya; Brgy. Ambulong, Tanuan Batangas; Puerto Princesa, Palawan; Virac, Catanduanes; Iloilo City, Iloilo; Guiuan, Eastern Samar Zamboanga City, Zamboanga del Sur Sinait, Ilocos Sur; Casiguran, Aurora; Coron, Palawan; San Jose, Occidental Mindoro; Aborlan Palawan Dumangas Iloilo Laoag City, Ilocos Norte; Bacnotan, La Union; Tugu...