The Intertropical Convergence Zone, known by sailors as the doldrums or the calms because of its monotonous windless weather, is the area where the northeast and the southeast trade winds converge. It ...
MANILA, Philippines— The intertropical convergence zone (ITZC) and the northeast monsoon or amihan will bring rain in Northern Luzon and Mindanao, the Philippine Atmospheric, Geophysical and ...