jointly supported by the National Key Research and Development Program of China[grant number 2019YFC1510004]and the LASG Open Project.
Rwanda is a landlocked country in central-eastern Africa.As a country highly dependent on rain-fed agriculture,Rwanda is vulnerable to rainfall variability.Observational data show that there are two rainy seasons in R...
This research was supported by the National Natural Science Foundation of China[grant number 41975070];the Identification and mechanism study of global warming‘hiatus’phenomenon of 973 project of China[grant number 2016YFA0601801].
The skill of most ENSO prediction models has declined significantly since 2000.This decline may be due to a weakening of the correlation between tropical predictors and ENSO.Moreover,the effects of extratropical ocean...
jointly supported by the National Key Research and Development Program of China [grant number2016YFC0402702];the Key Project of the Meteorological Public Welfare Research Program [grant number GYHY201406021];the National Natural Science Foundation of China [grant numbers 41575095 and 41661144032]
An effective improvement on the empirical orthogonal function(EOF)–based bias correctionmethod for seasonal forecasts is proposed in this paper,by introducing a stepwise regression method into the process of EOF time...
jointly supported by the National Key Research and Development Program of China(grant number2017YFA0604201);the National Natural Science Foundation of China(grant numbers.41661144009 and 41675089);the R&D Special Fund for Public Welfare Industry(meteorology)(grant number GYHY201506012)
Model initialization is a key process of climate predictions using dynamical models. In this study, the authors evaluated the performances of two distinct initialization approaches--anomaly and full-field initializati...
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences[grant number XDA05110200];the Special Scientific Research Fund of the Meteorological Public Welfare Profession of China[grant number GYHY201406021];the National Natural Science Foundation of China[grant numbers 41575095,41175073,41575062,41520104008]
A 30-year hindcast was performed using version 4.1 of the IAP AGCM(IAP AGCM4.1), and its potential predictability of the MJO was then evaluated. The results showed that the potential predictability of the MJO is 13 ...
provided by grants from the LASG State Key Laboratory Special Fund;the National Natural Science Foundation of China (Grant Nos. 40905050, 40830955, and 41375111)
Improving numerical forecasting skill in the atmospheric and oceanic sciences by solving optimization problems is an important issue. One such method is to compute the conditional nonlinear optimal perturbation(CNOP),...
supported by the National Basic Research Program of China (Grant No. 2009CB421407);the Special Fund for Public Welfare (Meteorology) (Grant No. GYHY200906018);"Strategic Priority Research Program-Climate Change: Carbon Budget and Related Issues" of the Chinese Academy of Sciences (Grant No. XDA05110201);the National Key Technologies R&D Program of China (Grant No. 2007BAC29B03)
Two ensemble experiments were conducted using a general atmospheric circulation model. These experiments were used to investigate the impacts of initial snow anomalies over the Tibetan Plateau(TP) on China precipitati...