I. SITUATION OVERVIEW
A. BACKGROUND
The northeast monsoon (Amihan) that prevailed over Northern and Central Luzon and the tail-end of a cold front affecting Southern Luzon, Visayas and Mindanao which started last December 29, 2010, triggered the occurrence of moderate to heavy rains and subsequent floodings and series of landslide incidents affecting Regions, IV-A, IV-B, V, VI, VII, VIII, X, XI, XII, CARAGA and ARMM.