The shear line is forecasted to bring rains to Southern Luzon and Eastern Visayas, while the Northeast Monsoon, also known as "amihan," is expected to impact the remaining parts of Luzon, according to PAGASA.
In its 24-hour public weather bulletin, the weather bureau reported that the shear line may bring cloudy skies, scattered rain showers, and isolated thunderstorms to several areas.
The areas expected to be affected include:
- Metro Manila
- Central Luzon
- CALABARZON
- Bicol Region
- Eastern Visayas
- Marinduque
- Romblon
- Occidental Mindoro
- Oriental Mindoro
The mentioned areas may experience possible flash floods or landslides due to moderate to heavy, and occasionally intense, rainfall.
PAGASA also forecasted that heavy to intense rainfall from the shear line may affect Aurora and Quezon, while moderate to heavy rainfall is expected in Cagayan, Isabela, Camarines Norte, and Camarines Sur tomorrow.
On December 27, heavy to intense rainfall is expected in Cagayan and Isabela, while moderate to heavy rainfall may affect Apayao and Aurora.
Forecasted rainfall may be higher in mountainous and elevated areas. Additionally, the impact in some regions could be exacerbated by significant prior rainfall.
Meanwhile, the Northeast Monsoon may bring cloudy skies and rain to Cagayan Valley and the Cordillera Administrative Region, with the potential for flash floods or landslides due to moderate to heavy rainfall at times.
