The rainy weather continued Motion into early 2012 , and the water level rose Cause_change_of_position_on_a_scale in the Amazon —extensive stream that feeds Filling most of the Loreto tributaries— to 117 m. From February and March , several towns are affected Influence ( 19,209-18,400 affected families ) , 26 000 hectares of farmland are flooded Catastrophe and water level reached the coastal streets of Iquitos .