El Niño and the stratospheric polar vortex | Amy Butler | April 28, 2016
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El Niño and the stratospheric polar vortex
https://www.climate.gov/news-features/blogs/enso/el-ni%C3%B1o-and-stratospheric-polar-vortex
Guest blogger Amy Butler explains how changes in the stratospheric polar vortex can influence the "usual" effects of El Niño on the climate in the Northern Hemisphere.