HEAT INDEX WATCH: ‘Danger’ level logged in 20 areas on May 4

MANILA, Philippines — Twenty areas across the country recorded “danger” level heat indices on Monday, May 4, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa) said. Heat index refers to the heat the human body feels when air temperature and humidity are combined. READ: Here’s how to protect yourself from high heat index, according