Auxiliary material for this article contains nine figures.

Auxiliary material files may require downloading to a local drive depending on platform, browser, configuration, and size. To open auxiliary materials in a browser, click on the label. To download, Right-click and select “Save Target As…” (PC) or CTRL-click and select “Download Link to Disk” (Mac).

Additional file information is provided in the readme.txt.

grl28568-sup-0001-readme.txtplain text document5Kreadme.txt
grl28568-sup-0002-fs01.epsPS document1014KFigure S1. The TC steering flow anomalies during ASO for neutral AWP years.
grl28568-sup-0003-fs02.epsPS document1294KFigure S2. TC track density and AWP variability during ASO.
grl28568-sup-0004-fs03.epsPS document1296KFigure S3. TC track density with IAS TCs excluded and AWP variability during ASO.
grl28568-sup-0005-fs04.epsPS document1251KFigure S4. TC track density and ENSO variability during ASO.
grl28568-sup-0006-fs05.epsPS document1275KFigure S5. TC track density with IAS TCs excluded and ENSO variability during ASO.
grl28568-sup-0007-fs06.epsPS document640KFigure S6. The North Atlantic oscillation index.
grl28568-sup-0008-fs07.epsPS document1282KFigure S7. Relationships of TC track density with NAO and AMO variability during ASO.
grl28568-sup-0009-fs08.epsPS document1760KFigure S8. The AWP, NASH and steering flow during ASO of 2005.
grl28568-sup-0010-fs09.epsPS document4052KFigure S9. The relationships of the TC steering flow and TC track with climate variability using the data from 1950–2009.

Please note: Wiley Blackwell is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.