(11.08.2020)
In the new study, the U.S. National Science Foundation-funded researchers say that a stronger East Asian Subtropical Jet Stream (EASJ) is associated with fewer Atlantic tropical cyclones.
The EASJ is an upper-level river of wind that originates in East Asia and moves west to east across the globe. It carries with it an atmospheric phenomenon called a Rossby wave.
Rossby waves occur naturally in the Earth‘s oceans and atmosphere, forming because of the planet‘s rotation