Manila, Dec. 9 -- The shear line and northeast monsoon or "amihan" will bring rains in northern and central Luzon on Tuesday.

In its 4 a.m. weather bulletin, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said the shear line would bring cloudy skies with scattered rains and isolated thunderstorms in the Cordillera Administrative Region, Cagayan, Isabela, Nueva Vizcaya, Quirino, Aurora, and Quezon.

In Batanes and Ilocos Norte, the "amihan" brings cloudy skies with light rains.

In Metro Manila, the rest of Ilocos Region, and the rest of Central Luzon, amihan brings partly cloudy to cloudy skies with isolated light rains.

Meanwhile, as of 3 a.m., a low pressure area was observed at 390 kilometer...