Identification and Correction of Atypical Extreme Heavy Rainfall over the Guangzhou–Foshan Megacity Cluster Based on Key Circulation Factor Clustering
This study investigates the relationship between key circulation factors and ensemble forecast uncertainty during an atypical extreme heavy-rainfall event under weak synoptic forcing that affected the Guangzhou–Foshan megacity cluster in the Pearl River Delta (PRD) on 8 September 2022. Here, “atypical” refers to a loca...