Nature Communications (Dec 2017)

Future loss of Arctic sea-ice cover could drive a substantial decrease in California’s rainfall

  • Ivana Cvijanovic,
  • Benjamin D. Santer,
  • Céline Bonfils,
  • Donald D. Lucas,
  • John C. H. Chiang,
  • Susan Zimmerman

DOI
https://doi.org/10.1038/s41467-017-01907-4
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 10

Abstract

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Persistent atmospheric ridging in the North Pacific steered storms away and led to the California drought of 2012-16. Here the authors use simulations to show that sea-ice changes trigger reorganization of tropical convection resulting in drying over California.