How is the jet stream connected to simultaneous heat waves across the globe?
1 Aug 2022
THE deadly heat waves that have fueled blazes and caused transport disruptions in Europe, the U.S. and China this month have one thing in common: a peculiar shape in the jet stream dubbed “wavenumber 5.”
Scientists are racing to understand whether the band of fast-moving air that controls weather in the mid-latitudes is changing in a way that makes heat waves more frequent and persistent.
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