Official Sources

Trusted government agencies and international organizations providing weather information

About This Website

WeatherAlertPH.com is an independent information platform that aggregates weather data from official sources and presents it in an accessible format. We are not affiliated with PAGASA or any government agency.

Our mission is to help Filipinos stay informed about weather conditions by providing:

  • Real-time typhoon tracking and alerts
  • Interactive weather maps and radar
  • AI-powered impact predictions and risk assessments
  • Community storm reporting
  • Comprehensive safety information

Important: Always verify critical information with official sources. In emergency situations, follow instructions from local authorities and PAGASA.

Understanding Our Data Labels
We clearly distinguish between official and derived content
Official - PAGASA

Official Content

Information sourced directly from PAGASA, NDRRMC, or other government agencies. This includes typhoon warnings, weather bulletins, and evacuation orders.

Model/Derived

Derived Content

Information calculated or predicted by our systems using weather models, AI, or third-party APIs. This includes impact predictions, flood risk assessments, and precipitation radar.

Disclaimer

Derived forecasts are informational and not a replacement for official warnings. Always consult PAGASA for authoritative weather information and follow local authority instructions.

Official Weather Agencies

PAGASA (Philippine Atmospheric, Geophysical and Astronomical Services Administration)
Primary
Official weather bureau of the Philippines. Primary source for all typhoon warnings, weather forecasts, and tropical cyclone information.
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NDRRMC (National Disaster Risk Reduction and Management Council)
Emergency Response
Coordinates disaster response and provides official evacuation orders and emergency updates.
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JTWC (Joint Typhoon Warning Center)
International
US military typhoon tracking center. Provides additional typhoon forecasts and analysis for the Western Pacific.
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Japan Meteorological Agency
International
Provides typhoon tracking and forecasts for the Western Pacific region.
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How We Use Data
Transparency about our data sources and update frequencies
CategorySourcesUpdate FrequencyType
Typhoon TrackingJTWC, PAGASAEvery 6 hoursOfficial
Weather ForecastsPAGASA, OpenWeatherMapEvery 3 hoursOfficial
Precipitation RadarRainViewer APIEvery 10 minutesDerived
AI Impact PredictionsMachine Learning ModelsReal-timeDerived
Emergency Contacts

Emergency Hotline

911

NDRRMC Hotline

(02) 8911-5061

Red Cross

143