El Niño could bring a quiet Atlantic hurricane season

Over the next few months, the globe might see an uptick in tropical cyclone activity thanks to an El Niño that is showing signs of asserting itself more forcefully.

Source: mashable.com

During an El Niño, a domino of atmospheric effects causes a large area of stable, subsiding air to form over the tropical Atlantic. Exactly the opposite of what a fledgling tropical cyclone, which thrives on instability, needs to grow and strengthen. El Niño also tends to bring more wind shear to the region, meaning the speed and direction of the wind changes more between different altitudes, putting the kibosh on a burgeoning storm…

See on Scoop.it#Communication


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