Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Ho-Nam Cheung"'
Autor:
Ho-Nam Cheung, Nour-Eddine Omrani, Fumiaki Ogawa, Noel Keenlyside, Hisashi Nakamura, Wen Zhou
Publikováno v:
npj Climate and Atmospheric Science, Vol 6, Iss 1, Pp 1-13 (2023)
Abstract Atmospheric blocking is a crucial driver of extreme weather events, but its climatological frequency is largely underestimated in state-of-the-art climate models, especially around the North Atlantic. While air-sea interaction along the Nort
Externí odkaz:
https://doaj.org/article/a55ffd90904240b988e9fc2fecdcc424
Publikováno v:
npj Climate and Atmospheric Science, Vol 5, Iss 1, Pp 1-8 (2022)
Abstract The rainy season over southern China (SC) begins with the onset of the South China Sea monsoon around mid-May. We demonstrate here that the SC precipitation exhibits a notable drying (wetting) trend prior to (after) the monsoon onset, leadin
Externí odkaz:
https://doaj.org/article/b353223fbf4940b99fd4f66df45d173d
Autor:
Juanjuan Lin, Ho-Nam Cheung
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
This study investigates the large-scale circulation anomalies of strong and weak cold surges in southern China. Results show that the strong and weak surges are associated with a distinct Rossby wave train across Eurasia projecting onto the Scandinav
Externí odkaz:
https://doaj.org/article/1a55482bbc554ed4bb0fec3e2ddcac7c
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
During the period 1979–2019, the interannual variation of summer rainfall in Hong Kong (HK), located on the South China coast, is weakly correlated with tropical forcing, including the El Niño/Southern Oscillation (ENSO). Instead, HK summer rainfa
Externí odkaz:
https://doaj.org/article/438de4576b424b7786fc2c13bdc18eed
Autor:
Dong Chen, Shaobo Qiao, Xian Zhu, Ho-Nam Cheung, Nicolas Freychet, Xin Hao, Shankai Tang, Guolin Feng
Publikováno v:
Environmental Research Letters, Vol 16, Iss 9, p 094029 (2021)
Atmospheric blocking (‘blocking’) in the Northern Hemisphere (NH) is a crucial driver of extreme cold spells in winter. Here we investigate the anthropogenic influence on the NH blocking and its impact on surface air temperature (SAT) during the
Externí odkaz:
https://doaj.org/article/ca3c334978fb400e92a9775019613e78
Autor:
Asgarabad, Mojtaba Habibi, Cheung, Zahra Vahabi Ho Nam, Ho Nam Cheung, Ahmadi, Reza, Akbarpour, Samaneh, Sadeghian, Mohammad Hossein, Etesam, Farnaz
Publikováno v:
Frontiers in Psychiatry; 2024, p1-13, 13p
Publikováno v:
Journal of Psychopathology and Behavioral Assessment. 45:444-453
Publikováno v:
Journal of Climate. 35:6487-6498
Southern China has experienced a discernible early-spring drying trend in recent decades. This drying trend is a direct result of a severe deficiency of water vapor, which is induced by local descent anomalies and strong anomalous northerlies from th
Autor:
Lina Boljka, Nour-Eddine Omrani, Ho-Nam Cheung, Noel Keenlyside, Hisashi Nakamura, Clemens Spensberger, Fumiaki Ogawa
Atmospheric blocking events are persistent tropospheric weather patterns that are associated with extreme events, such as heatwaves. In the summer, they primarily occur at high latitudes, e.g., over northern Eurasia. However, blocking frequency over
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d85b2dc983344454149ce850bbf4cd54
https://doi.org/10.5194/egusphere-egu23-8062
https://doi.org/10.5194/egusphere-egu23-8062
Autor:
Ho-Nam Cheung, Noel Keenlyside, Torben Koenigk, Shuting Yang, Tian Tian, Zhiqing Xu, Yongqi Gao, Fumiaki Ogawa, Nour-Eddine Omrani, Shaobo Qiao, Wen Zhou
Publikováno v:
Climate Dynamics
We investigate the uncertainty (i.e., inter-model spread) in future projections of the boreal winter climate, based on the forced response of ten models from the CMIP5 following the RCP8.5 scenario. The uncertainty in the forced response of sea level