I. SITUATION OVERVIEW
• At 2:00 PM, 08 December 2011, the Low Pressure Area (LPA) was estimated based on satellite and surface data at 320 km East of Southern Mindanao (6.0N, 128.5°E)
• At 2:00 AM, 09 December 2011, the LPA was estimated based on satellite and surface data at 330 km West of Puerto Princesa (10.0°N, 115.5°E)
• At 2:00 AM, 10 December 2011, the LPA was estimated based on satellite and surface data at 400km Northwest of Puerto Princesa City, Palawan (11.5°N,115.3QE)
• At 2:00 AM, 11 December 2011, the Low Pressure Area (LPA) was estimated based on satellite and surface data at 420km West Northwest of Puerto Princesa City, Palawan (11.2°N, 115.1°E)
• At 2:00 AM, 12 December 2011 the active low pressure area (ALPA) was estimated based on satellite and surface data at 390 km West of Puerto Princesa City, Palawan (9.5'N, 115.2.E).