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SILONG PHCentral Luzon heat safety
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SILONG PHCentral Luzon heat safety

Heat awareness and community preparedness for Central Luzon. Understand the heat. Find relief. Stay prepared.

SILONG PH is an independent public-service project. It is not affiliated with, endorsed by, or an official channel of DOST-PAGASA, the Department of Health, or any local government unit.

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Official sources

  • PAGASA heat index
  • DOH heat-related illness
  • NDRRMC

For suspected heat stroke, call 911 or local emergency services immediately. This site is not medical advice.

© 2026 SILONG PH. Weather data by Open-Meteo. Boundaries and PSGC codes from PSA and faeldon/philippines-json-maps. Map tiles © OpenStreetMap contributors.

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Preparedness centre

Prepare for the heat before it peaks

Practical guidance for households, workers, schools, and communities in Central Luzon. This page is general heat-safety education, not medical advice or an official advisory.

Before · During · After English and Taglish

Suspected heat stroke is an emergency

Call 911 or your local emergency service immediately if someone has confusion, slurred speech, seizures, loss of consciousness, collapse, or a very high body temperature. Begin cooling the person while waiting for help. Do not give fluids to someone who is confused or unconscious.

Emergency contacts

  • National emergency hotline: 911
  • Local DRRMO or city/municipal hall
  • Nearest hospital or health centre

SILONG PH does not dispatch emergency services and cannot confirm local hotline numbers.

Bago ang matinding init

Before extreme heat

Prepare water, shade, medicine, and a plan for the people most at risk before the hottest part of the day.

5 actions

Prepare drinking water

Keep clean drinking water available at home, at work, and while travelling. Follow any fluid limits given by your doctor.

Plan outdoor activity around heat guidance

Move strenuous work, exercise, and long trips away from the hottest hours. Check the current heat category and official advisories first.

Prepare clothing and sun protection

Use light, loose clothing, a wide-brimmed hat, sunglasses, and shade. Sunscreen helps with sunburn but does not replace cooling and hydration.

Check on vulnerable household members

Older adults, infants and young children, pregnant people, outdoor workers, and people with chronic illness or disability may need extra help.

Identify a cool place and review local guidance

Know where you can safely cool down. Use only cooling places whose public access and facilities have been verified, or contact your LGU for official options.

Habang matinding init

During extreme heat

Reduce exposure, rest often, and act quickly if someone shows signs of heat illness.

5 actions

Reduce strenuous outdoor activity

When the heat category is dangerous, avoid unnecessary outdoor work and exercise. Follow workplace, school, and local government safety procedures.

Rest in a cool or shaded place

Use shade, ventilation, fans, air-conditioning, or a verified cooling place. Take frequent breaks instead of waiting until you feel unwell.

Drink water regularly

Drink before you feel thirsty. Avoid relying on alcohol or sugary drinks for hydration. People with medical fluid restrictions should follow clinical advice.

Never leave children or pets in parked vehicles

A parked vehicle can become dangerously hot within minutes, even with windows partly open.

Look out for one another

Check on neighbours and family members who live alone or may not be able to reach a cool place.

Pagkilala sa posibleng heat illness

Recognising possible heat illness

Heat exhaustion and heat stroke are not the same. Suspected heat stroke is a medical emergency — call for help immediately.

4 actions

Possible heat exhaustion

Heavy sweating, weakness, dizziness, headache, nausea, muscle cramps, or fainting. Move the person to a cooler place, loosen clothing, cool the skin, and give water if they are alert and able to swallow. Seek medical advice if symptoms do not improve quickly.

Emergency signs of heat stroke

High body temperature, confusion, slurred speech, agitation, seizures, loss of consciousness, or collapse. The skin may be hot and dry or still sweating. This is life-threatening.

Call emergency services

Call 911 or your local emergency service immediately. Begin cooling the person while waiting: move them to shade, remove excess clothing, apply cool water, and fan them. Do not give fluids to someone who is confused or unconscious.

Do not delay care

Do not wait for an in-app questionnaire, a reply from a moderator, or for symptoms to pass before seeking emergency help.

Pagkatapos ng matinding init

After extreme heat

Recovery takes time. Continue hydration and seek medical assessment if symptoms persist or return.

4 actions

Continue hydration and rest

Rehydrate steadily and avoid strenuous activity until you feel fully recovered. Eat regular meals if you can.

Seek medical assessment when needed

Get checked if symptoms persist, worsen, or return, especially after fainting, confusion, or heat stroke. Some effects can appear after the immediate exposure.

Review official advisories before resuming activity

Check updated heat forecasts and local guidance before returning to outdoor work, sport, or travel.

Report unsafe or inaccurate information

If a cooling place listing is wrong or out of date, use the report form on its page so an authorised reviewer can check it.

Evidence and links

Official sources

SILONG PH links to these sources; it does not automatically republish their advisories.

See official alerts

Heat Index

DOST-PAGASA

Official heat-index categories and heat-index monitoring page.

Heat-Related Illnesses

Department of Health — Cordillera Administrative Region

Public-health guidance on heat exhaustion, heat stroke, and prevention.

Heat and health

World Health Organization

General information on heat exposure and health risks.

PAGASA iHeatMAP

DOST-PAGASA

Official interactive heat-index reference. SILONG PH does not automatically ingest this map.

National Disaster Risk Reduction and Management Council

NDRRMC

National disaster preparedness and response information.

Medical disclaimer

SILONG PH provides general heat-safety education, not medical advice or diagnosis. For suspected heat stroke or another life-threatening emergency, call 911 or local emergency services immediately. Do not delay emergency care to use this application.

Make a personal plan

  • Identify a cool place you can reach safely and confirm it is open.
  • Keep water, medicine, and a phone charger ready.
  • Agree on a check-in plan for older relatives, neighbours living alone, and anyone with a disability.
Find a cool placeCheck the heat mapRead the methodology

Heat guidance can change with local conditions and official directives. Follow the latest instructions from PAGASA, DOH, your LGU, and your workplace or school. If this page conflicts with an official emergency instruction, follow the official instruction.