Manila, March 20 -- The northeast monsoon (amihan) continues to affect extreme northern Luzon, while easterlies are influencing the rest of the country, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said Friday.

In its 4 a.m. bulletin, PAGASA reported that Batanes, Ilocos Norte, Apayao, and Cagayan will experience partly cloudy to cloudy skies with isolated light rains due to the northeast monsoon, with no significant impact expected.

Meanwhile, Metro Manila, the rest of Luzon, and the Visayas will have partly cloudy to cloudy skies with isolated rain showers or thunderstorms caused by easterlies. Possible flash floods or landslides may occur during severe thunderstorms.

Mindanao will also ex...