LSN News › Philippines

Politics · Philippines Bureau

Calamba issues heat alert as temperature soars to dangerous 38°C

Calamba City authorities have urged residents to exercise heightened caution as the heat index climbed to 38°C on Wednesday, placing the Laguna municipality under the 'Extreme Caution' alert level.

LSN Philippines · 21 October 2026

Calamba issues heat alert as temperature soars to dangerous 38°C

The Calamba City government issued the advisory at midday following real-time monitoring by local disaster management officials. The recorded heat index of 38°C represents dangerous conditions that pose significant health risks to the general population, particularly vulnerable groups including children, the elderly, and outdoor workers.

The City Disaster Risk Reduction and Management Office classified the reading under the 'Extreme Caution' category, a designation that triggers enhanced public health advisories and operational protocols. Authorities recommended that residents limit outdoor activities during peak heat hours and ensure adequate hydration throughout the day.

The alert coincides with the ongoing dry season in the Philippines, which typically brings elevated temperatures and heat index readings across the region. Health officials emphasized the importance of recognizing heat-related illnesses, including heat exhaustion and heat stroke, and seeking immediate medical attention when symptoms develop.

Residents were advised to remain in well-ventilated or air-conditioned spaces when possible and to monitor weather updates from local authorities for any further developments or escalation of heat alerts.