Polar Vortex Conditions During the 1995-96 Arctic Winter: MLS CL0 and HNO 3

Microwave Limb Sounder (MLS) measurements of lower stratospheric CLO and HNO 3 during the 1995-96 Arctic winter are presented. The 1995-96 Arctic winter was both colder and more persistently cold than usual, leading to an enhancement in lower stratospheric CLO of greater magnitude, vertical extent,...

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Main Authors: Santee, M. L., Manney, G. L., Read, W. G., Froidevaux, L., Waters, J. W.
Language:English
Published: 2004
Subjects:
Online Access:http://hdl.handle.net/2014/25451
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spelling ftnasajpl:oai:trs.jpl.nasa.gov:2014/25451 2023-05-15T14:35:56+02:00 Polar Vortex Conditions During the 1995-96 Arctic Winter: MLS CL0 and HNO 3 Santee, M. L. Manney, G. L. Read, W. G. Froidevaux, L. Waters, J. W. 2004-09-30T06:18:11Z 736823 bytes application/pdf http://hdl.handle.net/2014/25451 en_US eng 96-0870 http://hdl.handle.net/2014/25451 Microwave Limb Sounder MLS CLO HNO3 2004 ftnasajpl 2021-12-23T13:10:27Z Microwave Limb Sounder (MLS) measurements of lower stratospheric CLO and HNO 3 during the 1995-96 Arctic winter are presented. The 1995-96 Arctic winter was both colder and more persistently cold than usual, leading to an enhancement in lower stratospheric CLO of greater magnitude, vertical extent, and duration than has been previously observed in the Arctic. Vortex concentrations of HNO 3 in mid-December were large due to diabetic decent. Trajectory calculations indicate that localized severe depletions of gas-phase HNO 3 in mid-February and early March did not arise from intrainment of midlatitude air into the vortex and were therefore probably related to polar stratospheric cloud (PSC) formation. Other/Unknown Material Arctic JPL Technical Report Server Arctic
institution Open Polar
collection JPL Technical Report Server
op_collection_id ftnasajpl
language English
topic Microwave Limb Sounder MLS CLO HNO3
spellingShingle Microwave Limb Sounder MLS CLO HNO3
Santee, M. L.
Manney, G. L.
Read, W. G.
Froidevaux, L.
Waters, J. W.
Polar Vortex Conditions During the 1995-96 Arctic Winter: MLS CL0 and HNO 3
topic_facet Microwave Limb Sounder MLS CLO HNO3
description Microwave Limb Sounder (MLS) measurements of lower stratospheric CLO and HNO 3 during the 1995-96 Arctic winter are presented. The 1995-96 Arctic winter was both colder and more persistently cold than usual, leading to an enhancement in lower stratospheric CLO of greater magnitude, vertical extent, and duration than has been previously observed in the Arctic. Vortex concentrations of HNO 3 in mid-December were large due to diabetic decent. Trajectory calculations indicate that localized severe depletions of gas-phase HNO 3 in mid-February and early March did not arise from intrainment of midlatitude air into the vortex and were therefore probably related to polar stratospheric cloud (PSC) formation.
author Santee, M. L.
Manney, G. L.
Read, W. G.
Froidevaux, L.
Waters, J. W.
author_facet Santee, M. L.
Manney, G. L.
Read, W. G.
Froidevaux, L.
Waters, J. W.
author_sort Santee, M. L.
title Polar Vortex Conditions During the 1995-96 Arctic Winter: MLS CL0 and HNO 3
title_short Polar Vortex Conditions During the 1995-96 Arctic Winter: MLS CL0 and HNO 3
title_full Polar Vortex Conditions During the 1995-96 Arctic Winter: MLS CL0 and HNO 3
title_fullStr Polar Vortex Conditions During the 1995-96 Arctic Winter: MLS CL0 and HNO 3
title_full_unstemmed Polar Vortex Conditions During the 1995-96 Arctic Winter: MLS CL0 and HNO 3
title_sort polar vortex conditions during the 1995-96 arctic winter: mls cl0 and hno 3
publishDate 2004
url http://hdl.handle.net/2014/25451
geographic Arctic
geographic_facet Arctic
genre Arctic
genre_facet Arctic
op_relation 96-0870
http://hdl.handle.net/2014/25451
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