Several parts of Luzon will experience heavy rain due to the Southwest Monsoon or Habagat, PAGASA said Friday evening.
Here's the heavy rainfall outlook due to Southwest Monsoon as of 11 p.m. Friday.
Friday night to Saturday evening (August 15) — 50–100 mm:
  • Zambales
  • Bataan
    • Saturday evening to Sunday evening (August 16) — 50–100 mm:
  • Zambales
  • Bataan
    • Sunday evening to Monday evening (August 17) — 50–100 mm:
  • Ilocos Sur
  • La Union
  • Benguet
  • Pangasinan
  • Zambales
  • Bataan
  • Occidental Mindoro