Manila, Dec. 19 -- A huge part of the country will continue to experience rains due to three prevailing weather systems, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said Friday.

Caraga, Davao Region, and Palawan will experience scattered rains and thunderstorms caused by the intertropical convergence zone (ITCZ) affecting Mindanao.

The same condition will prevail across the Bicol Region, Eastern Visayas, Aurora, and Quezon due to the easterlies.

Cagayan Valley, Apayao, Kalinga, Mountain Province, and Ifugao could expect rains caused by the northeast monsoon or "amihan".

Moderate to heavy rains in those areas could result in flash floods or landslides.

Isolated light rains caused by the no...