[Understanding Weather & Climate, Books a la Carte Edition (6th Edition) #ISBN-13: 978-0321773227 #ISBN-10: 0321773225 CH 6 Cloud Development and Forms]
Convergence
Mass of the atmosphere is not uniformly distributed across Earth’s surface, large areas of pressure differences cause the air in motion – wind
Convergence – near the surface of a low-pressure cell, horizontal movement of wind toward the center while air rises near the center