Tacloban City saw a record heat index of 45°C on May 6, 2026, marking the highest level in the Philippines for that day.
This alarming figure was reported by the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa), prompting urgent advisories from health authorities.
The Department of Health (DOH) Eastern Visayas Center for Health Development issued a public warning about the dangers of heat-related illnesses, highlighting the need for residents to take safety measures.
The advisory was released at 10 a.m., alerting the public to the serious risks associated with prolonged exposure to extreme heat.
Increased Risks of Heat-Related Illnesses
According to the DOH, the risk of heat stroke and other heat-related conditions rises significantly in such extreme temperatures.
Extended exposure to direct sunlight and strenuous activity can lead to heat stroke,
Department of Health
Symptoms of heat-related illnesses include headache, dizziness, nausea, weakness, and high body temperature. Residents are urged to seek medical assistance if they experience these signs.
To mitigate these risks, the DOH recommends limiting outdoor activities during peak heat hours, staying hydrated, and wearing appropriate clothing.
Health officials also stress the importance of monitoring updates from local health units and the Department of Science and Technology-Pagasa.
As the dry season intensifies, Eastern Visayas continues to experience elevated heat index levels, raising ongoing public health concerns.