CARTOON BY: AARON PAUL C. CARIL
EDITORIAL
When heat becomes a warning
The heat we feel today is no longer the familiar discomfort of summer. It is something heavier, more insistent — a warning that settles into our days and follows us into our nights. In the past weeks, heat indices in parts of the country reached 44–45°C, pushing communities to their limits. PAGASA says it may get worse. For many Filipinos, this is not a statistic. It is the feeling of stepping outside and realizing the air itself has turned hostile.
This year, the government launched PH-SINAG, a greenhouse gas accounting system for the health sector. It sounds technical, but its message is simple: the heat is now a health crisis. We see it in children fainting in classrooms, in farmers watching their crops dry before harvest, in workers who have no choice but to endure the sun because their families depend on their daily wage. The heat is no longer an inconvenience. It is reshaping the way we live, work, and survive.
Yet our response remains painfully reactive. Schools suspend classes only when the heat becomes unbearable. Local governments ration water only when taps begin to run dry. Hospitals prepare for heatstroke cases only when patients start arriving in waves. We move only when the damage is already here. This is not preparedness. It is a cycle of scrambling, coping, and hoping the worst will pass.
Science has warned us for years: heat waves will grow longer, nights will no longer cool our bodies enough to recover, and the most vulnerable — the elderly, children, outdoor workers — will suffer first and most. But we still lack a national heat action plan. We still build cities with little shade. We still rely on an energy system that falters when we need it most. The truth is simple and uncomfortable: we are not ready for the world we are already living in.
Still, there is room to act. PH-SINAG can be more than a symbolic step if it leads to real policies — cooling centers in communities, heat-resilient schools, early warning systems that reach every barangay, and long-term investments in renewable energy. Local governments must recognize that heat is felt most intensely in the places where people gather: markets, terminals, classrooms, homes without ventilation. Solutions must begin where the suffering is most visible.
The heat is telling us something. It is reminding us that climate change is no longer a distant threat but a daily reality. It is asking us to rethink our priorities, our planning, and our sense of responsibility to one another. If we fail to listen now, the next warning will not be measured in degrees. It will be measured in lives.