Synopsis:
The Intertropical Convergence Zone (ITCZ) continues to influence Mindanao, while the Shear Line affects the eastern sections of Central and Southern Luzon. Meanwhile, the Northeast Monsoon (Amihan) dominates Northern Luzon, bringing varying weather conditions across the country.
Forecast Weather Conditions
- Bicol Region, Marinduque, Romblon, Oriental Mindoro, Batangas, Laguna, Rizal, Quezon, and Aurora:
Cloudy skies with scattered rains and thunderstorms are expected due to the Shear Line. Moderate to heavy rains may lead to flash floods or landslides in susceptible areas. - Visayas, Mindanao, and Palawan:
The ITCZ will bring cloudy skies with scattered rains and isolated thunderstorms. There is a risk of flash floods or landslides due to moderate to occasionally heavy rains. - Cagayan Valley and the Cordillera Administrative Region (CAR):
Cloudy skies with rains will prevail, caused by the Northeast Monsoon. Moderate to heavy rains in some areas may trigger flash floods or landslides. - Ilocos Region and the rest of Central Luzon:
Partly cloudy to cloudy skies with isolated light rains are expected due to the Northeast Monsoon. No significant impact is forecasted. - Metro Manila and the rest of Luzon:
Localized thunderstorms will cause partly cloudy to cloudy skies with isolated rain showers or thunderstorms. Flash floods or landslides may occur during severe thunderstorms.
Wind and Coastal Water Conditions
- Northern Luzon and Eastern Sections of Central and Southern Luzon:
Strong to gale-force winds from the northeast will result in rough to very rough coastal waters, with wave heights of 2.8 to 5.0 meters. - The Rest of Luzon:
Moderate to strong winds from the northeast will cause moderate to rough seas, with wave heights ranging from 2.1 to 4.0 meters. - Visayas and Mindanao:
Winds are moderate to strong, with corresponding coastal water conditions ranging from moderate to rough.
Heavy Rainfall Outlook and Advisories
Today (December 9):
Moderate to heavy rains (50-100 mm) are expected in Quezon, Aurora, Camarines Norte, Camarines Sur, Catanduanes, Albay, Sorsogon, Marinduque, Oriental Mindoro, Palawan, Northern Samar, Eastern Samar, and Dinagat Islands.
Tomorrow (December 10):
The same conditions are forecasted for Isabela, Aurora, Quezon, Camarines Norte, Camarines Sur, and Catanduanes.
Wednesday (December 11):
Moderate to heavy rains will affect Cagayan, Isabela, Aurora, and Quezon.
Areas with mountainous terrain may experience higher rainfall accumulations, and antecedent rainfall could worsen impacts.
Flood Advisories
Pagasa has issued flood advisories for several regions, including Cagayan Valley, CALABARZON, MIMAROPA, Bicol Region, and Visayas. Regions under heightened advisories are advised to remain vigilant for possible flooding.
Localized Rainfall Updates
- Masbate and Burias Islands:
Light to moderate rains, with occasional heavy downpours, may persist for 2-3 hours. - Camarines Norte and Surrounding Areas:
Moderate to heavy rains will likely continue, affecting nearby locations for the next 2-3 hours.
Residents in affected areas are urged to monitor weather updates, take preventive measures, and heed local disaster risk reduction management advisories.
