Manila, June 7 -- The southwest monsoon or "habagat" continues to affect large parts of Luzon, bringing occasional rains, thunderstorms and possible flooding in several areas on Sunday, according to the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA).

In its weather bulletin, PAGASA said Ilocos Norte and Ilocos Sur will experience occasional rains due to the southwest monsoon, with possible flash floods or landslides caused by moderate to heavy rainfall.

Cloudy skies with scattered rains and thunderstorms are expected over Metro Manila, the Cordillera Administrative Region, Pampanga, Bataan, Tarlac, Bulacan, Rizal, Cavite, Batangas and the rest of the Ilocos Region also due to the southwest monsoon....