monsoon
Monsoon storm, Apache Junction, Ariz.
North American monsoon
meteorology
North American monsoon, a seasonal reversal of wind affecting Central America. It is characterized by winds that blow northerly off the Pacific Ocean during warmer months and southerly from the land during cooler months of the year. Although the Gulf Coast of the United States is prone to weather patterns with monsoonal tendencies, consistent winds characteristic of true monsoons are not established there. In Central America a true monsoonal cycle occurs over a small area...