It’s officially the onset of the rainy season, state weather bureau PAGASA announced on Thursday after it observed frequent rains due to the Southwest Monsoon, or Habagat.

The southwest monsoon (habagat) will bring rains over Northern Luzon, Central Luzon, and the western section of Southern Luzon on Thursday, PAGASA reported.

The Southwest Monsoon, or Habagat, is expected to bring rains over the northern and central portions of Luzon on Friday, the state weather bureau PAGASA said.