Search Results - "An, Soon‐Il"

ENSO Atmospheric Teleconnections and Their Response to Greenhouse Gas Forcing by Yeh, Sang‐Wook, Cai, Wenju, Min, Seung‐Ki, McPhaden, Michael J., Dommenget, Dietmar, Dewitte, Boris, Collins, Matthew, Ashok, Karumuri, An, Soon‐Il, Yim, Bo‐Young, Kug, Jong‐Seong

“…El Niño and Southern Oscillation (ENSO) is the most prominent year‐to‐year climate fluctuation on Earth, alternating between anomalously warm (El Niño) and…”
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Role of nonlinear ocean dynamic response to wind on the asymmetrical transition of El Niño and La Niña by An, Soon‐Il, Kim, Ji‐Won

“…To understand why El Niño is frequently followed by La Niña while the opposite occurs rarely, we analyze the inherent asymmetry in a delayed negative feedback…”
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ENSO Transition Asymmetry: Internal and External Causes and Intermodel Diversity by An, Soon‐Il, Kim, Ji‐Won

“…El Niño is frequently followed by La Niña, but the opposite case rarely happens. Here we explore a mechanism for such an asymmetrical transition and its future…”
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Two Types of El Niño Events: Cold Tongue El Niño and Warm Pool El Niño by Kug, Jong-Seong, Jin, Fei-Fei, An, Soon-Il

“…In this study, two types of El Niño events are classified based on spatial patterns of the sea surface temperature (SST) anomaly. One is the cold tongue (CT)…”
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Seasonal Gap Theory for ENSO Phase Locking by Kim, Soong-Ki, An, Soon-Il

“…The life cycle of El Niño–Southern Oscillation (ENSO) typically follows a seasonal march, with onset in spring, developing during summer, maturing in boreal…”
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Diversity of North Pacific Meridional Mode and Its Distinct Impacts on El Niño‐Southern Oscillation by Zhao, Jiuwei, Kug, Jong‐Seong, Park, Jae‐Heung, An, Soon‐Il

“…Numerous studies have demonstrated that the North Pacific Meridional Mode (NPMM) plays an important role in determining El Niño‐Southern Oscillation (ENSO)…”
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Mean sea surface temperature changes influence ENSO-related precipitation changes in the mid-latitudes by Yang, Young-Min, Park, Jae-Heung, An, Soon-Il, Wang, Bin, Luo, Xiao

“…El Niño profoundly impacts precipitation in high-population regions. This demands an advanced understanding of the changes in El Niño-induced precipitation…”
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Mid‐latitude leading double‐dip La Niña by Park, Jae‐Heung, An, Soon‐Il, Kug, Jong‐Seong, Yang, Young‐Min, Li, Tim, Jo, Hyun‐Su

“…Understanding the evolution asymmetry between El Niño and La Niña events is challenging. Unlike El Niño, most La Niña events are characterised by a double‐dip…”
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Robust opposite‐changing tendency between the thermal advection damping by mean current and thermo‐dynamical damping of ENSO Feedback in a changing climate by An, Soon‐Il, Heo, Eun Sook

“…The tropical Pacific climate state response to both the 21st‐century greenhouse gas forcing and orbital forcing on a glacial–interglacial timescale tends to…”
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Timescale‐dependent AMOC–AMO relationship in an earth system model of intermediate complexity by Kim, Hyo‐Jeong, An, Soon‐Il, Kim, Daehyun

“…The relationship between Atlantic multi‐decadal oscillation (AMO) and Atlantic meridional overturning circulation (AMOC) is examined with respect to two…”
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Untangling El Niño‐La Niña Asymmetries Using a Nonlinear Coupled Dynamic Index by Kim, Soong‐Ki, An, Soon‐Il

“…The linear recharge oscillator model for the El Niño–Southern Oscillation (ENSO) was expanded to a nonlinear model, thus allowing identification of a nonlinear…”
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The Role of the Background Meridional Moisture Gradient on the Propagation of the MJO over the Maritime Continent by Kang, Daehyun, Kim, Daehyun, Ahn, Min-Seop, An, Soon-Il

“…This study investigates the role of the background meridional moisture gradient (MMG) on the propagation of the Madden–Julian oscillation (MJO) across the…”
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Linking Emergence of the Central Pacific El Niño to the Atlantic Multidecadal Oscillation by Yu, Jin-Yi, Kao, Pei-Ken, Paek, Houk, Hsu, Huang-Hsiung, Hung, Chih-Wen, Lu, Mong-Ming, An, Soon-Il

“…The ocean–atmosphere coupling in the northeastern subtropical Pacific is dominated by a Pacific meridional mode (PMM), which spans between the extratropical…”
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Western North Pacific anticyclone change associated with the El Niño–Indian Ocean Dipole coupling by Kim, Ji‐Won, An, Soon‐Il

“…It is known that the lower‐tropospheric anomalous anticyclone over the western North Pacific (WNPAC) is strongly influenced by the sea surface temperature…”
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Rate‐Dependent Hysteresis of the Atlantic Meridional Overturning Circulation System and Its Asymmetric Loop by An, Soon‐Il, Kim, Hyo‐Jeong, Kim, Soong‐Ki

“…Abrupt climate changes have occurred repeatedly in the past when the Earth climate system was forced across a threshold. A hysteresis with saddle nodes is the…”
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Feedback process responsible for intermodel diversity of ENSO variability by An, Soon‐Il, Heo, Eun Sook, Kim, Seon Tae

“…The origin of the intermodel diversity of the El Niño–Southern Oscillation (ENSO) variability is investigated by applying a singular value decomposition (SVD)…”
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Regime shift increase in East Asia's summer extreme hot day frequency across the late 1990s by Lee, Yong‐Han, Yeh, Sang‐Wook, Hong, Jin‐Sil, Shin, Jongsoo, An, Soon‐Il

“…Here we analysed the long‐term change in extreme hot days (EHDs) in East Asia during boreal summer (June–July–August) since 1979, where EHDs was defined as…”
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Arctic Sea Ice Loss as a Potential Trigger for Central Pacific El Niño Events by Kim, Hyerim, Yeh, Sang‐Wook, An, Soon‐Il, Park, Jae‐Heung, Kim, Baek‐Min, Baek, Eun‐Hyuk

“…Little attention has been paid to the influence of Arctic sea ice loss on climate variability in the tropical Pacific. By analyzing observational data sets, we…”
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Interannual Variations of the Tropical Ocean Instability Wave and ENSO by An, Soon-Il

“…Using ocean data assimilation products, variability of eastern Pacific Ocean tropical instability waves (TIWs) and their interaction with the El Niño–Southern…”
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Seesawing of Winter Temperature Extremes between East Asia and North America by Sung, Mi-Kyung, Son, Seok-Woo, Yoo, Changhyun, Hwang, Jaeyoung, An, Soon-Il

“…In recent winters, there have been repeated observations of extreme warm and cold spells in the midlatitude countries. This has evoked questions regarding how…”
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