Extreme-Event Teleconnections and Monsoon Rainfall Prediction
ByResearch Theme Editorial
Extreme Events
Heatwaves
Tibetan Plateau
Monsoon
Rainfall Prediction
This theme connects mechanisms of synchronized extreme heatwaves with long-lead tropical monsoon rainfall prediction, emphasizing land-surface drivers, teleconnections, and predictability.
Extreme events and monsoon rainfall have direct consequences for agriculture, water resources, energy systems, and public safety. Studying them requires combining local physical mechanisms, cross-regional teleconnections, and long-lead predictability.
The group focuses on two linked questions: How can land-surface anomalies trigger or strengthen synchronized remote extremes? Can complex-system and climate-network methods turn precursor signals into long-lead rainfall forecasts?
Representative Work
Tibetan Plateau soil moisture and synchronized heatwaves
Dry soil moisture on the Tibetan plateau drives synchronous extreme heatwaves in Europe and East Asia uses extreme-heatwave event-day synchronization and climate networks to reveal close links between extremely dry soil moisture in key Tibetan Plateau regions and synchronized heatwaves in Europe and East Asia.
Authors: Jilan Jiang, Yimin Liu, Jun Meng, Guoxiong Wu, Bian He, Tingting Ma, Wen Bao, Jingfang Fan
Journal and year: npj Climate and Atmospheric Science, 2024
Tropical monsoon rainfall can be predicted with lead times up to 10 months constructs annual climate networks from 2 m air temperature and uses dynamic learning windows to forecast rainy-season total precipitation in four tropical monsoon regions; lead times reach 4 months for SEA, CI, and HI, and 10 months for EAR.
Authors: Guanghao Ran, Jun Meng, Jingfang Fan
Journal and year: Communications Earth & Environment, 2025
This theme connects mechanism discovery with seasonal prediction: identifying how land processes, circulation, and teleconnections organize extremes, and exploring how those precursor signals can support operationally useful prediction.