To: 639163047000 Type: Auto bId: rId: ID: 28308 [WEATHER UPDATE] Issued at 4:00 AM, 20 October 2023 SYNOPSIS: Shear Line affecting Central Luzon. Northeasterly Windflow affecting Northern Luzon. Forecast Weather Condition Batanes, Cagayan, Isabela, Apayao, and Kalinga: Cloudy skies with rains, Northeasterly Windflow, Possible flash floods or landslides due to moderate to at times heavy rains Ilocos Region and the rest of Cordillera Administrative Region and Cagayan Valley: Partly cloudy to cloudy skies with isolated light rains, Northeasterly Windflow No Significant impact, Metro Manila and the rest of the country: Partly cloudy to cloudy skies with isolated rainshowers or thunderstorms Shear Line / Localized Thunderstorms, Possible flash floods or landslides during severe thunderstorms,