… Here, we first focus on the jet variability modes over the East Asian land area on the
interannual timescale and apply empirical orthogonal function (EOF) analysis to the winter zonal-…

… The variability of East Asian upper level westerly jets in winter is … concurrent existence of
subtropical jet (East Asian subtropical jet (EASJ)) and polar‐front jet (East Asian polar‐front jet (…

… variability that exist concurrently. During the strong atmospheric upstream disturbances
years, the WPJS is anchored at about 25–45N, and its strength is enhanced (abated) by the …

… concurrent variations in the location and intensity of the East Asian subtropical jet (EASJ) and
polar front jet (… evolution and interannual to decadal variability in the intensity and location, …

… variability is provided for SST, SSH, their gradients, EKE, and the heat fluxes so that they
provide a measure of the variability observed at the fronts. … analysis of quasi-concurrent synoptic …

… winter monsoon (EAWM) variability and upper-level jets, with particular focus on the East
Asian polar front jet (PJ) and its concurrent variation with the subtropical jet located to the south …

… the concurrent variation in the EAPJ and subtropical jet and … -jet circulation regime, the
position of the polar front jet and … variability over Eurasia. What is the feature of the EAPJ single-…

… is explored with the help of local wind records, concurrent … While to first order the shelf break
front and jet act as a … Hence it is of primary importance to characterize the variability of the jet …

… on the mean state and low-frequency variability of the tropospheric circulation, using an …
We show that the observed collocation of the SST front, storm track and surface westerly jet …

… of the jet axis of the subtropical westerly jet over central Asia … jet strengthens, and the eastern
Asian polar front jet weakens … , which confirms that the concurrent variability of the SAM and …