Autor: |
Zuev, V. V., Maslennikova, E. A., Savelieva, E. S., Pavlinsky, A. V. |
Zdroj: |
Atmospheric & Oceanic Optics; Feb2024, Vol. 37 Issue 1, p99-102, 4p |
Abstrakt: |
Polar vortices play a significant role in the distribution of stratospheric ozone, the movement of air masses in the polar and subpolar stratosphere, and temperature changes over the polar region. An Antarctic polar vortex forms in autumn and reaches its peak intensity in early spring. In late spring, when this vortex weakens, the influence of the lower subtropical stratosphere on it increases. We consider the effect of temperature changes in the lower subtropical stratosphere on the Antarctic polar vortex strengthening. Using correlation analysis and ARA5 reanalysis data, we show a significant increase in the effect of minor temperature changes in the lower subtropical stratosphere on the dynamics of an Antarctic polar vortex in the second half of November. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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