This is not an illusion born of infrequent observation; it is a consistent meteorological reality. The upper-level atmosphere over South America is characterized by strong winds and high wind shear—the change in wind speed or direction with height.
Why Hurricanes Choose Not South America Path Despite Warm Waters
Similarly, hurricanes require a relatively calm vertical column of air to maintain their structure. Hurricanes are heat engines, drawing their energy from warm sea surface temperatures, generally requiring waters above 26.
However, the ITCZ generally hugs the northern edge of the Amazon Basin, placing it north of the equator for most of the year. Historical Exceptions Prove the Rule More perspective on Why don't hurricanes hit south america can make the topic easier to follow by connecting earlier points with a few simple takeaways.
Why Hurricanes Choose Not South America Path Due to Wind Shear
Here, the geography works against them. Yet, if you scan the satellite maps tracking these immense rotating storms, a curious void appears just off the northern coast of South America.
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