Analysis of the Gale in the Bohai Sea Caused by Tropical Cyclone “Yagi”

Figure 11

Vertical cross section of the apparent heat source Q₁ (shading: K/day) and potential vorticity (contour: PVU) along the track of Yagi (the red line in Figure 9(a)) in the CE and SEs. (a–c) At 1200 UTC 14 August; (d–f) at 0000 UTC 15 August; (g–i) at 1200 UTC 15 August. (a), (d), and (g) show the CE; (b), (e), and (h) show SE_1; (c), (f), and (i) show SE_2.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)