WEATHER ADVISORY NO. 4
FOR: Low Pressure Area
ISSUED AT: 11:00 PM 2021 October 24
At 10:00 PM today, the Low Pressure Area (LPA) was estimated based on all available data at 420 km West Northwest of Puerto Princesa City, Palawan or at 120 km East of Kalayaan Island, Palawan (11.2°N, 115.2°E). This weather disturbance may develop into a tropical depression within the next 24 hours. It is expected to exit the Philippine Area of Responsibility (PAR) tomorrow early morning as it continues to move westward towards southern Vietnam. Hazards affecting Land Areas: In the next 24 hours, light to moderate with at times heavy rains will prevail over Metro Manila, Cagayan Valley, Aurora, CALABARZON, MIMAROPA, Bicol Region, and Western Visayas. Under these conditions, isolated to scattered flooding (including flash floods) and rain-induced landslides are possible, especially in areas that are highly or very highly susceptible to these hazards as identified in hazard maps. PAGASA Regional Services Divisions may issue local Thunderstorm/Rainfall Advisories and Heavy Rainfall Warnings while the Hydrometeorology Division and River Basin Flood Forecasting and Warning Centers may issue General Flood Advisories and Basin Flood Bulletins as appropriate. The public and disaster risk reduction and management offices concerned are advised to take appropriate measures and watch for the next update on this weather disturbance. Unless superseded by an intermediate advisory, the next Weather Advisory will be issued at 11:00 AM tomorrow.