‘Danger level’ heat index alert up in 15 areas for Monday, May 5, 2025

Fifteen areas in the country are forecast to experience a “danger level” heat index on Monday, May 5.

According to the state weather bureau’s 5 p.m. May 4 bulletin, the synoptic stations in the following areas are expected to measure a heat index of 42°C to 45°C on Monday:

45°C

• Infanta, Quezon

44°C

• Dagupan City, Pangasinan
• Aparri, Cagayan
• Tuguegarao City, Cagayan
• ISU Echague, Isabela
• Sangley Point, Cavite City

43°C

• NAIA Pasay City
• Laoag City, Ilocos Norte
• Tayabas City, Quezon

42°C

• MMSU, Batac, Ilocos Norte
• Bacnotan, La Union
• Iba, Zambales
• Cubi Pt., Subic Bay, Olongapo City
• TAU Camiling, Tarlac
• Masbate City

PAGASA classifies heat indices between 42°C and 51°C under the danger category, with a risk for heat cramps, heat exhaustion, and heat stroke.

The weather bureau urges the public to limit outdoor activities, remain hydrated, and wear fresh clothes to avoid heat-related illnesses. — Mariel Celine Serquiña/BM, GMA Integrated News