- Philippine Atmospheric, Geophysical, and Astronomical Services Administration (PAGASA)
Provides typhoon and flood warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and services.
- Philippine Institute of Volcanology and Seismology (PHIVOLCS)
Philippine earthquake and volcano monitoring network. Institute offers bulletins and maps for current volcanic and seismic activity and hazards. History and updates on Mayon, Bulysan, Kanlaon, and other volcanoes.
Tracks tropical cyclones in the Pacific with current satellite images and monthly global cyclone summaries.
- Mayon (1)