Atmospheric Chemistry and Physics Discussions Interactive comment on “Extrapolating future
Is there really an alternative to the use of coupled chemistry-climate models? Part 2 Gravity wave forcing Gravity wave forcing (GWF) and the cold pole problem is potentially the most serious issue affecting highly temperature dependent processes such as PSC formation. However, it is not as serious...
Main Author: | |
---|---|
Other Authors: | |
Format: | Text |
Language: | English |
Published: |
2004
|
Subjects: | |
Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.878 http://www.cosis.net/copernicus/EGU/acpd/4/S1073/acpd-4-S1073_p.pdf?PHPSESSID=894d28d5e40ae49277eb2eae9cbb6d5a |
id |
ftciteseerx:oai:CiteSeerX.psu:10.1.1.494.878 |
---|---|
record_format |
openpolar |
spelling |
ftciteseerx:oai:CiteSeerX.psu:10.1.1.494.878 2023-05-15T14:55:11+02:00 Atmospheric Chemistry and Physics Discussions Interactive comment on “Extrapolating future J. Austin The Pennsylvania State University CiteSeerX Archives 2004 application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.878 http://www.cosis.net/copernicus/EGU/acpd/4/S1073/acpd-4-S1073_p.pdf?PHPSESSID=894d28d5e40ae49277eb2eae9cbb6d5a en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.878 http://www.cosis.net/copernicus/EGU/acpd/4/S1073/acpd-4-S1073_p.pdf?PHPSESSID=894d28d5e40ae49277eb2eae9cbb6d5a Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://www.cosis.net/copernicus/EGU/acpd/4/S1073/acpd-4-S1073_p.pdf?PHPSESSID=894d28d5e40ae49277eb2eae9cbb6d5a text 2004 ftciteseerx 2016-01-08T08:43:05Z Is there really an alternative to the use of coupled chemistry-climate models? Part 2 Gravity wave forcing Gravity wave forcing (GWF) and the cold pole problem is potentially the most serious issue affecting highly temperature dependent processes such as PSC formation. However, it is not as serious an issue for the Arctic as is implied by the authors. The temperature biases of a range of CCMs are shown in Austin et al. (2003) and the largest cold bias is in the upper stratosphere over the southern winter pole. This reaches 30K in models without a GWF scheme. In the lower stratosphere the zonal average temperature does not necessarily give the whole picture as the biases are somewhat smaller ( ˜5K). Here, tropospheric processes and the amplitudes of lower S1073 stratospheric planetary waves could have a larger impact than GWF in producing local temperature variations which determine PSC areas. In the lower stratospheric Arctic, there is certainly no clear indication that zonal average temperatures are improved Text Arctic Unknown Arctic Austin |
institution |
Open Polar |
collection |
Unknown |
op_collection_id |
ftciteseerx |
language |
English |
description |
Is there really an alternative to the use of coupled chemistry-climate models? Part 2 Gravity wave forcing Gravity wave forcing (GWF) and the cold pole problem is potentially the most serious issue affecting highly temperature dependent processes such as PSC formation. However, it is not as serious an issue for the Arctic as is implied by the authors. The temperature biases of a range of CCMs are shown in Austin et al. (2003) and the largest cold bias is in the upper stratosphere over the southern winter pole. This reaches 30K in models without a GWF scheme. In the lower stratosphere the zonal average temperature does not necessarily give the whole picture as the biases are somewhat smaller ( ˜5K). Here, tropospheric processes and the amplitudes of lower S1073 stratospheric planetary waves could have a larger impact than GWF in producing local temperature variations which determine PSC areas. In the lower stratospheric Arctic, there is certainly no clear indication that zonal average temperatures are improved |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
J. Austin |
spellingShingle |
J. Austin Atmospheric Chemistry and Physics Discussions Interactive comment on “Extrapolating future |
author_facet |
J. Austin |
author_sort |
J. Austin |
title |
Atmospheric Chemistry and Physics Discussions Interactive comment on “Extrapolating future |
title_short |
Atmospheric Chemistry and Physics Discussions Interactive comment on “Extrapolating future |
title_full |
Atmospheric Chemistry and Physics Discussions Interactive comment on “Extrapolating future |
title_fullStr |
Atmospheric Chemistry and Physics Discussions Interactive comment on “Extrapolating future |
title_full_unstemmed |
Atmospheric Chemistry and Physics Discussions Interactive comment on “Extrapolating future |
title_sort |
atmospheric chemistry and physics discussions interactive comment on “extrapolating future |
publishDate |
2004 |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.878 http://www.cosis.net/copernicus/EGU/acpd/4/S1073/acpd-4-S1073_p.pdf?PHPSESSID=894d28d5e40ae49277eb2eae9cbb6d5a |
geographic |
Arctic Austin |
geographic_facet |
Arctic Austin |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
http://www.cosis.net/copernicus/EGU/acpd/4/S1073/acpd-4-S1073_p.pdf?PHPSESSID=894d28d5e40ae49277eb2eae9cbb6d5a |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.878 http://www.cosis.net/copernicus/EGU/acpd/4/S1073/acpd-4-S1073_p.pdf?PHPSESSID=894d28d5e40ae49277eb2eae9cbb6d5a |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
_version_ |
1766326977182040064 |