Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Influence of the subtropical stratosphere on the Antarctic polar vortex during spring 2019. / Zuev, Vladimir V.; Savelieva, Ekaterina; Borovko, Irina V. et al.
27th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics. ed. / Gennadii G. Matvienko; Oleg A. Romanovskii. SPIE, 2021. 1191677 (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 11916).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Influence of the subtropical stratosphere on the Antarctic polar vortex during spring 2019
AU - Zuev, Vladimir V.
AU - Savelieva, Ekaterina
AU - Borovko, Irina V.
AU - Krupchatnikov, Vladimir N.
N1 - Funding Information: This study was supported by the Ministry of Science and Higher Education of the Russian Federation (project No. 121031300156-5) and the budget project No. 0215-2021-0003 for ICMMG SB RAS. Publisher Copyright: © 2021 SPIE.
PY - 2021
Y1 - 2021
N2 - The stratospheric polar vortex strength in spring determines to a great extent the duration and intensity of ozone depletion in the polar regions. A temperature increase in the lower subtropical stratosphere in spring leads to an increase in the stratospheric equator-to-pole temperature gradient and the subsequent strengthening of the Antarctic polar vortex, accompanied by severe springtime ozone depletion. At the same time, the unusual weakening of the Antarctic polar vortex was observed in the spring of 2019. An abnormal temperature decrease in the lower subtropical stratosphere was recorded in the same time period and probably led to a decrease in the stratospheric equator-to-pole temperature gradient and the subsequent weakening of the polar vortex.
AB - The stratospheric polar vortex strength in spring determines to a great extent the duration and intensity of ozone depletion in the polar regions. A temperature increase in the lower subtropical stratosphere in spring leads to an increase in the stratospheric equator-to-pole temperature gradient and the subsequent strengthening of the Antarctic polar vortex, accompanied by severe springtime ozone depletion. At the same time, the unusual weakening of the Antarctic polar vortex was observed in the spring of 2019. An abnormal temperature decrease in the lower subtropical stratosphere was recorded in the same time period and probably led to a decrease in the stratospheric equator-to-pole temperature gradient and the subsequent weakening of the polar vortex.
KW - Antarctic polar vortex
KW - eddy heat flux
KW - polar ozone depletion
KW - subtropical stratospheric temperature
UR - http://www.scopus.com/inward/record.url?scp=85124696872&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/a34681e5-e25a-3524-8b2d-136315082ec1/
U2 - 10.1117/12.2599029
DO - 10.1117/12.2599029
M3 - Conference contribution
AN - SCOPUS:85124696872
SN - 9781510646971
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - 27th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics
A2 - Matvienko, Gennadii G.
A2 - Romanovskii, Oleg A.
PB - SPIE
T2 - 27th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics 2021
Y2 - 5 July 2021 through 9 July 2021
ER -
ID: 35539913