Manila, Feb. 17 -- Parts of the country will experience rains due to four weather systems, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said on Monday.

Batanes, Cagayan, and Apayao will experience rains caused by the northeast monsoon or "amihan".

Scattered rains and isolated thunderstorms are forecast in Isabela and Aurora due to the shear line.

Palawan, Basilan, Sulu, and Tawi-Tawi will also experience scattered rains and thunderstorms due to the intertropical convergence zone or ITCZ.

PAGASA said moderate to heavy rains in the abovementioned areas could result in flash floods or landslides.

Meanwhile, the rest of the country will experience isolated rain showers or thunderstorms caused ...