What's in a name? On the use and significance of the term “polar vortex”

GL Manney, AH Butler, ZD Lawrence… - Geophysical …, 2022 - Wiley Online Library
… to instead describe local variations in the upper tropospheric jet streams (winds that blow …
cool-season variability and exerting influence on the surface on sub-seasonal to seasonal

[HTML][HTML] Climatology of Jet Streams in the Middle East

B Mohammadi, B Alijani, A Omr Saleh - Physical Geography Research …, 2019 - jphgr.ut.ac.ir
… understand their speed and spatial variations in the Middle East… to 300 hPa in the monthly,
seasonal and annual scales. The … season, they began backward movement to the northern

Observation of jet stream winds during NAWDEX and characterization of systematic meteorological analysis errors

A Schäfler, B Harvey, J Methven… - Monthly Weather …, 2020 - journals.ametsoc.org
… Observations across the North Atlantic jet stream with high … However, this study finds large
and spatially coherent wind errors … The differences are large enough to influence forecasts of …

Winter Precipitation Changes in California Under Global Warming: Contributions of CO2, Uniform SST Warming, and SST Change Patterns

L Dong, LR Leung - Geophysical Research Letters, 2021 - Wiley Online Library
… enhanced upper-tropospheric warming in the tropics, the jetseasonality changes in
atmospheric circulation based on the … spatial patterns of California precipitation related jet stream (…

Winter–summer contrast of the 1990s decadal change in relation to Afro–Asian monsoons

CH Wu, PC Tsai, WR Huang, SYS Wang - Climate Dynamics, 2022 - Springer
… modulated the seasonal shift of the midlatitude jet stream. In … the seasonal condition of the
upper-tropospheric westerly jet … confirming the spatial phase change of the Silk Road pattern. …

Mean climate and representation of jet streams in the CORDEX South Asia simulations by the regional climate model RCA4

W Iqbal, FS Syed, H Sajjad, G Nikulin… - Theoretical and Applied …, 2017 - Springer
… to a high degree of spatial and temporal variability, which leads to … A subtropical upper
tropospheric westerly jet (STJ) observed at … Part I : simulating seasonal variability of precipitation …

Dominant modes of winter precipitation variability over Central Southwest Asia and inter-decadal change in the ENSO teleconnection

S Rana, J McGregor, J Renwick - Climate dynamics, 2019 - Springer
… of the upper-tropospheric westerly jet stream (Krishnamurti … many of the above-noted spatial
differences are a result of the … In this study, we analyzed the spatial–temporal variability of …

[HTML][HTML] Land, jet stream, and other atmospheric effects on burned area estimation during the South Asian heatwave of 2022

AM Irawan, M Vall-llossera, C López-Martínez… - International Journal of …, 2024 - Elsevier
… Owing to the mismatch in spatial resolution between various … varied results for the different
ML algorithms considered. Table … upper tropospheric conditions given the continental scale of …

Seasonality in the response of East Asian westerly jet to the mid‐Holocene forcing

N Wang, D Jiang, X Lang - Journal of Geophysical Research …, 2020 - Wiley Online Library
… more attention in future studies of the jet stream dynamics. … (EAWJ) refers to the narrow and
strong upper tropospheric … of a model pattern relative to the reference; the spatial correlation …

Recent decadal weakening of the summer Eurasian westerly jet attributable to anthropogenic aerosol emissions

B Dong, RT Sutton, L Shaffrey, B Harvey - Nature Communications, 2022 - nature.com
… the response of the upper tropospheric jet to increases in … and position of subtropical jet
streams in the Northern 27,30,31,32,… were large changes in the magnitude and spatial patterns of …