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CORRIGENDUM

CORRIGENDUM 1FEBRUARY 2019 C O R R I G E N D U M 973 CLIO MICHEL,ANNICK TERPSTRA, AND THOMAS SPENGLER Geophysical Institute, University of Bergen and Bjerknes Centre for Climate Research, Bergen, Norway (Manuscript received and in final form 29 November 2018) In Michel et al. (2018), there was a mistake in the Arctic sea ice extent (ASIE) calculation, leading to a few deviations in section 5b, though without changing the overall results. Equation (8), Table 2, Fig. 13, and the affected parts of the text in section 5b should be as follows. The daily sea ice concentration extent A(t) is calculated as A(t)5 sic(l,u, t)a(l, u). (8) l,u The mean value and standard deviation of the Arctic sea ice extent in the region 668–908N, 6 2 208W–608E are 1.44 6 0.34 3 10 km . Regressing the time series of the mean A(t) over every extended winter yields a mean sea ice extent decrease per decade during the extended 6 2 winter of 20.08 3 10 km , which is lower than the standard deviation. The cross correla- tions between the mean Arctic sea ice index and the number of polar mesoscale cyclones (PMCs) for each extended winter http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Climate American Meteorological Society

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Publisher
American Meteorological Society
Copyright
Copyright © American Meteorological Society
ISSN
1520-0442
eISSN
1520-0442
DOI
10.1175/JCLI-D-18-0759.1
Publisher site
See Article on Publisher Site

Abstract

1FEBRUARY 2019 C O R R I G E N D U M 973 CLIO MICHEL,ANNICK TERPSTRA, AND THOMAS SPENGLER Geophysical Institute, University of Bergen and Bjerknes Centre for Climate Research, Bergen, Norway (Manuscript received and in final form 29 November 2018) In Michel et al. (2018), there was a mistake in the Arctic sea ice extent (ASIE) calculation, leading to a few deviations in section 5b, though without changing the overall results. Equation (8), Table 2, Fig. 13, and the affected parts of the text in section 5b should be as follows. The daily sea ice concentration extent A(t) is calculated as A(t)5 sic(l,u, t)a(l, u). (8) l,u The mean value and standard deviation of the Arctic sea ice extent in the region 668–908N, 6 2 208W–608E are 1.44 6 0.34 3 10 km . Regressing the time series of the mean A(t) over every extended winter yields a mean sea ice extent decrease per decade during the extended 6 2 winter of 20.08 3 10 km , which is lower than the standard deviation. The cross correla- tions between the mean Arctic sea ice index and the number of polar mesoscale cyclones (PMCs) for each extended winter

Journal

Journal of ClimateAmerican Meteorological Society

Published: Mar 1, 2019

References