Official Sources
WeatherAlertPH is an independent information platform. Always verify critical weather and emergency information with PAGASA and local authorities.
Source context
The service uses source-attributed information from PAGASA, OpenWeatherMap, RainViewer, JTWC, NOAA, WMO, and public records. Source timing, availability, and licensing differ by provider.
Radar licensing
RainViewer observed-radar imagery is a third-party source. Its published free API terms are for personal or educational use; advertising-supported commercial use requires an appropriate licence or written permission.