Fig. 11

(a) Spatial distribution of precipitable water vapour anomalies in the TRH region in 2023 (units: kg·m^-2). (b) Vertical integration of the mean water vapor flux divergence from 1000 to 300 hPa on 27 June, and 3, 5, 8, 13, and 15 August 2023 (units: g·(cm²·s)^–1).