A Deep Convective Chimney in the Winter Greenland Sea (Wadhams, Hansen and Wilkinson )

During two cruises to the Greenland Sea in winter 2001 a narrow convective chimney extending from the surface to a depth exceeding 2400 meters was is covered and mapped in detail. The feature was observed to be stable over a period of a month and its centre moved only 700 m in that time; its diamete...

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Bibliographic Details
Main Authors: Wadhams, Peter, Hanson, Edmond, Wilkinson, Jeremy
Format: Other Non-Article Part of Journal/Newspaper
Language:English
Published: University of Berlin 2002
Subjects:
Online Access:https://pure.uhi.ac.uk/portal/en/publications/a-deep-convective-chimney-in-the-winter-greenland-sea-wadhams-hansen-and-wilkinson-(84471e5f-9fe7-4021-8052-13e8526288de).html
https://folk.uib.no/ngfls/NOClimI/Documents/TecRep3.pdf
Description
Summary:During two cruises to the Greenland Sea in winter 2001 a narrow convective chimney extending from the surface to a depth exceeding 2400 meters was is covered and mapped in detail. The feature was observed to be stable over a period of a month and its centre moved only 700 m in that time; its diameter was only 10 km. At a time when deep convection is thought to have ceased in the Greenland Sea the existence of this feature is a challenge to our understanding of the causes and impacts of open ocean winter convection.