Figure 6
From: On the mechanisms of the recurvature of super typhoon Megi

Upper-layer (400–200 hPa) mean temperature advection (shaded in all panels, 10−5 K s−1) and 500 hPa geopotential height (contour in Panel a with interval of 50 m) or differences (contour in Panels b–d with interval of 20 m) between each sensitivity experiment and the control experiment (the former minus the latter) at 0000 UTC 20 Oct. 2010.
(a), CTRL. (b), sen_−1.5. (c), sen_−1.0. (d), sen_1.0. (e), sen_1.5. These figures were drawn using GrADS.