The Philippine Atmospheric, Geophysical, and Astronomical Services Administration (PAGASA) announced the commencement of the southwest monsoon season on Friday, May 30th.
This announcement signals the anticipated onset of the rainy season in the Philippines. PAGASA noted the persistence of southwesterly winds over western Luzon and a frontal system over extreme Northern Luzon.
The public should anticipate frequent rain and thunderstorms, especially in the western regions. The rainfall criteria for declaring the start of the rainy season are expected to be met within two weeks.