A New Dynamical Index for India-Burma Trough

Figure 2

Same as Figure 1, but for 700 hPa (a) relative vorticity advection (unit:  s⁻²) and (b) temperature advection (unit:  K s⁻¹).

(a) 700 hPa relative vorticity advection

(b) 700 hPa T advection