The impact of vanishing Arctic sea ice on the climate of Ireland

Coupled climate models with increasing greenhouse gas concentrations and changing aerosol concentrations indicate an increase in the westerly airflow in mid-latitudes in winter as well as more extreme storms and precipitation events. However, declining Arctic sea ice may alter this projection. A sen...

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Bibliographic Details
Main Author: Semmler, Tido
Other Authors: Gleeson, E., McGrath, R., Treanor, M.
Format: Book Part
Language:unknown
Published: Met Eireann 2013
Subjects:
Online Access:https://epic.awi.de/id/eprint/34082/
https://epic.awi.de/id/eprint/34082/1/IrelandsWeather-13092013.pdf
http://www.met.ie/publications/IrelandsWeather-13092013.pdf
https://hdl.handle.net/10013/epic.42456
https://hdl.handle.net/10013/epic.42456.d001
Description
Summary:Coupled climate models with increasing greenhouse gas concentrations and changing aerosol concentrations indicate an increase in the westerly airflow in mid-latitudes in winter as well as more extreme storms and precipitation events. However, declining Arctic sea ice may alter this projection. A sensitivity experiment run with the EC-Earth global model with Arctic sea ice removed shows a weakening of the westerly flow over Ireland. Such a change would increase the likelihood of cold continental air outbreaks over Ireland during winter.