Northern hemisphere cold air outbreaks are more likely to be severe during weak polar vortex conditions

Autor: Jinlong Huang, Peter Hitchcock, Amanda C. Maycock, Christine M. McKenna, Wenshou Tian
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Communications Earth & Environment, Vol 2, Iss 1, Pp 1-11 (2021)
Druh dokumentu: article
ISSN: 2662-4435
DOI: 10.1038/s43247-021-00215-6
Popis: A weak stratospheric polar vortex in the Arctic leads to a disproportionally increased risk of severe cold air outbreaks over northern extratropical regions, compared to moderate outbreaks, suggest analyses of reanalysis data and climate model simulations.
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