하경자 Kyung-Ja Ha
Professor
Email: kjha@pusan.ac.kr
Phone: +82-51-510-7860
Research Interests
- Climate physics & climate change sciences
- Monsoon dynamics
- Planetary boundary layer modeling
- Hydroclimate
- Tropical-extratropical interaction
Education
1992 | Ph.D. Atmospheric Sciences, Yonsei University, Korea |
1984 | M.S. Meteorology, Seoul National University, Korea |
1982 | B.S. Earth Sciences, Pusan National University, Korea |
Work Experience
2022 | present | Advisory committee, Ministry of Environment |
2022 | 2023 | President of Korean Meteorological Society |
2021 | present | Executive editor, Climate Dynamics |
2021 | 2021 | Senior vice President of Korean Meteorological Society |
2020 | present | Chair, Local Advisory Committee of 2024 Asia Oceania Geosciences Society |
2020 | 2022 | Advisory committee, Presidential Advisory Council on Science and Technology |
2018 | 2021 | Board member, The Busan National Science Museum |
2018 | 2020 | Vice-president, Korea Geoscience Union |
2018 | 2020 | Co-chair, Local Advisory Committee of 2020 Asia Oceania Geosciences Society |
2017 | present | Chair, Environmental Safe Division, Advisory Committee for National Life Science, KOFST |
2017 | present | WMO/WWRP Monsoon Panel, co-chair of Expert Team on Climate Impact on Monsoon Weather |
2017 | present | Editor, the Earth and Environmental Sciences section of the board, Nature Scientific Report |
2017 | 2018 | Committee member of Expert Committee on Energy and Environment, Korea National Science and Technology Council |
2016 | present | Fellow, The Korean Academy of Science and Technology(KAST). Member of Steering committee on Science division of KAST |
2016 | present | Member, Korea committee of “Future Earth”, ICSU |
2016 | 2017 | Vice-president, Korean Meteorological Society, Korea |
2016 | 2017 | Lead Guest editor, special issue on “Asian Monsoon climate change”, Asia-Pacific Journal of Atmospheric Sciences |
2014 | present | Director, Research Center for Climate Sciences, PNU, Korea |
2014 | present | Lead author, chapter 10, Korean Climate Change Assessment Report |
2012 | 2013 | Vice-president, Korean Meteorological Society, Korea |
2012 | Committee, East Asian Climate(EAC) | |
2011 | 2017 | Principal Investigator, Global Research Laboratory on ”Global monsoon climate change”, Korea national research foundation |
2011 | 2014 | Board member, APEC Climate Center, Busan, Korea |
2010 | Lead author, chapter 5, Korean Climate Change Assessment Report | |
2008 | present | Editor, Atmospheric Oceanic Sciences Letter, IAP/China Academy of Science |
2008 | Editor in Atmospheric Science, Vol 16, Advances in Geosciences, World Scientific | |
2008 | Chair of subdivision on fundraising, Local Advisory Committee of 2008 Asia Oceania Geosciences Society | |
2006 | 2009 | President of a branch for Busan & Kyungnam region, The -Association of Korean Women Scientists and Engineering |
2005 | 2011 | Auditor, APEC Climate Center, Busan, Korea |
2004 | 2005 | Chief of education committee of Korean Meteorological Society |
2004 | 2014 | Board Member of Korean Meteorological Society |
2004 | 2007 | Minister Advisory Committee of Ministry of Science & Technology |
2003 | 2009 | Director of Busan Women in Scientist and Engineers (Busan WISE) Center |
2002 | 2005 | Courtesy prof. of COAS, Oregon State Univ. USA |
2002 | 2004 | Director, Women’s studies Center, Pusan National University, Korea |
2000 | 2003 | Editor in chief, editorial board of “Atmosphere”, bulletin of Korean Meteorological Society |
1999 | 2000 | Visiting assistant professor at College of Ocean & Atmospheric Sciences (COAS)/OSU (supervisor: Prof. Larry Mahrt), USA |
1996 | Visiting scholar CSRP at Texas A&M University (work with Prof. Gerald North), USA | |
1994 | present | Prof. of Atmospheric Sciences, Pusan Nat. Univ., Korea |
1993 | post-doctoral position at MRI/JMA, Japan (supervisor: Tatsushi Tokioka) | |
1984 | 1985 | Research assistant at Yonsei University |
Fellowships, Awards, and Honors
2022 | Excellent Scientist, Korea Nobel Science Award |
2021 | 64th Busan Cultural Award |
2019 | Honor Award, Minister, Ministry of Science and ICT |
2019 | Unjae Academy Award, Korean Meteorological Society |
2016 | Editor contribution award, IAP/CAS, China |
2012 | National medal for Science and Technology, Korea Ministry of Science, Technology, and Education |
2012 | The 11th Busan Science & Technology Award, Busan City, Korea |
2011 | Korea 100 top researcher award, National Science & Technology Council |
2011 | The premium professor award, Pusan National University, Busan, Korea |
2011 | Global Research Laboratory fund, Korea National Research Fund, for years of 2011-2017 |
2008 | Best Research Award, Korea Ministry of Education, Science & Technology |
2003 | Honor Award, Korea Ministry of Science & Technology |
2001 | Songcheon Award (Best Academic Award), The Korean Meteorological Society |
Publications
- Manuel Tobias Blau, Pratik Kad, Jenny V. Turton, Kyung-Ja Ha (2024). Uneven global retreat of persistent mountain snow cover alongside mountain warming from ERA5-land, npj climate and atmospheric science, vol. 7, article 278, doi: 10.1038/s41612-024-00829-5.
- Hee-Ae Kim, Junho Ho, Guifu Zhang, Kyung-Ja Ha, Song-You Hong, Chang-Hoi Ho, 2024, Polarimetric Radar Signatures in Various Lightning Activities During Seoul (Korea) Flood on August 8, 2022, Asia-Pacific Journal of Atmospheric Sciences, vol. 60, pp. 401-416, doi: 10.1007/s13143-023-00346-0
- Hyoeun Oh, Kyung-Ja Ha, and Jin-Yong Jeong, 2024, Identifying dynamic and thermodynamic contributions to the record-breaking 2022 summer extreme rainfall events in Korea, Asia-Pacific Journal of Atmospheric Sciences, vol. 60, pp. 387-399, doi: 10.1007/s13143-023-00334-4
- Ha-Eun Jeon, Kyung-Ja Ha, Hyoeun Oh, Hyeo-Ryeom Kim, 2024, Dynamics and Characteristics of Regional Extreme Precipitation in the Asian Summer Monsoon (아시아 여름 몬순에서의 지역별 극한 강수의 역학과 특성), Atmosphere, Vol. 34, 3, pp. 257-271, doi: 10.14191/Atmos.2024.34.3.257
- Manuel Tobias Blau, Kyung-Ja Ha, and Eui-Seok Chung, 2024, Extreme summer temperature anomalies over Greenland largely result from clear-sky radiation and circulation anomalies, Communications Earth & Environment, vol. 5, Article 405, doi: 10.1038/s43247-024-01549-7
- Eui-Seok Chung, Seong-Joong Kim, Sang-Ki Lee, Kyung-Ja Ha, Sang-Wook Yeh, Yong Sun Kim, Sang-Yoon Jun, Joo-Hong Kim, Dongmin Kim, 2024, Tropical eastern Pacific cooling trend reinforced by human activity, npj climate and atmospheric science, vol. 7, 1, article 170, doi: 10. 1038/s41612-024-00713-2
- Sharif Jahfer, Kyung-Ja Ha, Eui-Seok Chung, Christian L.E. Franzke, Sahil Sharma, 2024, Unveiling the role of tropical Pacific on the emergence of ice-free Arctic projections, Environment Research Letters, vol. 19, 4, article 043033, doi: 10.1088/1748-9326/ad3141
- Suyeon Moon, Kyung-Ja Ha, and Sun-Seon Lee, 2024, Impact of anthropogenic warming on emergence of extreme precipitation over global land monsoon area, Environmental Research Letters, vol. 19, 3, Article 034018, doi: 10.1088/1748-9326/ad2890
- Junghee Yun, Kyung-Ja Ha, Sun-Seon Lee, 2024, Impact of greenhouse warming on mesoscale eddy characteristics in high-resolution climate simulations, Environmental Research Letters, vol. 19, 1, Article 104078, https://doi.org/10.1088/1748-9326/ad114b
- Kyung-Ja Ha, Jonghun Kam, Masahiro Watanabe, Tianjun Zhou, Wenjie Dong, 2023, Grand Challenges in Earth Science: The Weather-Climate-Society Nexus over Northeast Asia, Bulletin of the American Meteorological Society, vol. 104, 11, pp. E1956-E1961, https://doi.org/10.1175/BAMS-D-23-0237.1
- Pratik Kad, Kyung-Ja Ha, 2023, Recent Tangible Natural Variability of Monsoonal Orographic Rainfall in the Eastern Himalayas, JGR Atmospheres, vol. 128, 22, e2023JD038759, doi: 10.1029/2023JD038759
- Daeha Kim, Jong Ahn Chun, Ji-Hye Yeo, Kyung-Ja Ha, 2023: Divergent flash drought risks indicated by evaporative stress and soil moisture projections under warming scenario, Environment Research Letters, vol. 18, 9, article 94023, doi: 10.1088/1748-9326/ace921
- Sharif Jahfer, Kyung-Ja Ha, Christian L.E. Franzke, Sun-Seon Lee, Keith B. Rodgers, Dong-Eun Lee, 2023: Decoupling of Arctic variability from the North Pacific in a warmer climate, npj Climate and Atmospheric Science, vol. 6, article 154, doi: 10.1038/s41612-023-00480-6
- Pratik Kad, Kyung-Ja Ha, Sun-Seon Lee, Jung-Eun Chu, 2023: Projected Changes in Mountain Precipitation Under CO2-Induced Warmer Climate, Earth’s Future, Vol. 11, 10, e2023EF003886, doi: 10.1029/2023EF003886
- Kyung-Ja Ha, Ye-Won Seo, 2023: Dynamics and characteristics of compound heatwaves over Asia, Mausam, vol. 74, 2, pp. 375-384, doi: 10.54302/mausam.v74i2.5982
- Toru Terao, Shinjiro Kanae, Hatsuki Fujinami, Someshwar Das, A.P.Dimri, Subashisa Dutta, Koji Fujita, Acusa Fukushima, Kyung-Ja Ha, Masafumi Hirose, Junky Hong, Hideyuki Kamimera, Rijan Bhakta Kayastha, Masashi Kiguchi, Kazuyoshi Kikuchi, Hyun Mee Kim, Akio Kitoh, Hisayuki Kubota, Weiquiang Ma, Yaoming Ma, Milind Mujumdar, Masato I. Nodzu, Tomonori Sato, Z. Su, Shiori Sugimoto, Hiroshi G. Takahashi, Yuhei Takaya, Shuyu Wnag, Kun Yang, Satoru Yokoi, Peter van Oevelen, and Jun Matsumoto, 2023: AsiaPEX: Challenges and Prospects in Asian Precipitation Research, Bulletin of the American Meteorological Society, vol. 104, 4, pp. E884 – E908, doi: 10.1175/BAMS-D-20-0220.1
- Hye-Ryeom Kim, Kyung-Ja Ha, and William K-M Lau, 2023: Changes in the SST-precipitation relationship over the Indo-Pacific warm pool under a warming climate, Environmental Research Letters, vol. 18, 7, article 074031, doi: 10.1088/1748-9326/acdfe8
- Mincheol Moon, Kyung-Ja Ha, Dasol Kim, Chang-Hoi Ho, Doo-Sun R. Park, Jung-Eun Chu, Sun-Seon Lee, Johnny C.L. Chan, 2023: Rainfall strength and area from landfalling tropical cyclones over the North Indian and western North Pacific oceans under increased CO2 conditions, Weather and Climate Extremes, vol. 41, article 100581, doi: 10.1016/j.wace.2023.100581
- Zhen Liu, Sun-Seon Lee, Arjun Babu Nellikkattil, June-Yi Lee, Lan Dai, Kyung-Ja Ha, Christian L.E. Franzke, 2023: The East Asian Summer Monsoon Response to Global Warming in a High Resolution Coupled Model: Mean and Extremes, Asia-Pacific Journal of Atmospheric Sciences, vol. 59, pp. 29-45, doi: 10.1007/s13143-022-00285-2
- Hye-Ryeom Kim, Mincheol Moon, Junghee Yun, Kyung-Ja Ha, 2023: Trends and Spatio-Temporal Variability of Summer Mean and Extreme Precipitation across South Korea for 1973–2022, Asia-Pacific Journal of Atmospheric Sciences, vol. 59, pp. 385-398, doi: 10.1007/s13143-023-00323-7
- Seoung Soo Lee, Junshik Um, Won Jun Choi, Kyung-Ja Ha, Chang Hoon Jung, Jianping Guo, Youtong Zheng, 2023: Impacts of an aerosol layer on a midlatitude continental system of cumulus clouds: how do these impacts depend on the vertical location of the aerosol layer?, Atmospheric Chemistry and Physics, vol. 23, 1, pp. 273-286, doi: 10.5194/acp-23-273-2023
- Sahil Sharma, Kyung-Ja Ha, Ryohei Yamaguchi, Keith B. Rodgers, Euiseok Chung, 2023: Future Indian Ocean Warming patterns, Nature Communications, vol. 14, article 1789, DOI: 10.1038/s41467-023-37435-7
- Pratik Kad, Manuel T. Blau, Kyung-Ja Ha, Jiang Zhu, 2022: Elevation-dependent temperature response in early Eocene using paleoclimate model experiment, Environmental Research Letters, vol. 17, 11, article 114038, DOI: 10.1088/1748-9326/ac9c74
- Ye-Won Seo, Kyung-Ja Ha, 2022: Changes in land-atmosphere coupling increase compound drought and heatwaves over northern East Asia, npj climate and atmospheric science, vol. 5, article 100, DOI: 10.1038/s41612-022-00325-8
- Seoung Soo Lee, Jinho Choi, Goun Kim, Kyung-Ja Ha, Kyong-Hwan Seo, Chang Hoon Jung, Junshik Um, Youtong Zheng, Jinping Guo, Sang-Kun Song, Yun Gon Lee, and Nobuyuki Utsumi, 2022: Examination of aerosol impacts on convective clouds and precipitation in two metropolitan areas in East Asia; how varying depths of convective clouds between the areas diversify those aerosol effects?, Atmospheric Chemistry and Physics, vol. 22, 13, pp. 9059-9081, doi: 10.5194/acp-22-9059-2022
- Ruiqiang Ding, Yu-Heng Tseng, Emanuele Di Lorenzo, Liang Shi, Jinping Li, Jin-Yi Yu, Chunzai Wang, Cheng Sun, Jing-Jia Luo, Kyung-Ja Ha, Zeng-Zhen Hu, Feifei Li, 2022: Multi-year El Niño events tied to the North Pacific Oscillation, Nature Communications, vol. 13, article 3871, DOI: 10.1038/s41467-022-31516-9
- Go-Un Kim, Keunjong Lee, Jaeik Lee, Jin-Yong Jeong, Meehye Lee, Chan Joo Jang, Kyung-Ja Ha, SungHyun Nam, Jae Hoon Noh, Yong Sun Kim, 2022: Record-Breaking Slow Temperature Evolution of Spring Water During 2020 and Its Impacts on Spring Bloom in the Yellow Sea, Frontiers in Marine Science, vol.9, 824361, DOI: 10.3389/fmars.2022.824361
- Kyung-Ja Ha, Ye-Won Seo, Ji-Hye Yeo, Axel Timmermann, Eui-Seok Chung, Christian L.E. Franzke, Johnny C.L. Chan, Sang-Wook Yeh, Mingling Ting, 2022: Dynamics and characteristics of dry and moist heatwaves over East Asia, npj climate and atmospheric science, 5, article 49, DOI: 10.1038/s41612-022-00272-4
- Junghee Yun, Kyung-Ja Ha, 2022: Physical Processes in Sea Fog Formation and Characteristics of Turbulent Air-Sea Fluxes at Socheongcho Ocean Research Station in the Yellow Sea, Frontiers in Marine Science, 9, article number: 825973, DOI: 10.3389/fmars.2022.825973
- Eui-Seok Chung, Seong-Joong Kim, Axel Timmermann, Kyung-Ja Ha, Sang-Ki Lee, Malte F. Stuecker, Keith B. Rodgers, Sun-Seon Lee, Lei Huang, 2022: Antarctic sea ice expansion and Southern Ocean cooling linked to tropical variability, Nature Climate Change, vol.12, pg. 461-468, DOI: 10.1038/s41558-022-01339-z
- Sahil Sharma, Kyung-Ja Ha, Wenju Cai, Eui-Seok Chung, Tamás Bódai, 2022: Local meridional circulation changes contribute to a projected slowdown of the Indian Ocean Walker circulation, npj climate and atmospheric science, 5, article number 15, DOI: 10.1038/s41612-022-00242-w
- Ramesh Kripalani, Kyung-Ja Ha, Chang-Hoi, Ho, Jai-Ho Oh, B Preethi, Milind Mujumdar, Amita Prabhu, 2022: Erratic Asian summer monsoon 2020: COVID-19 lockdown initiatives possible cause for these episodes?, Climate Dynamics, vol. 59, 5-6, pp. 1339-1352, DOI: 10.1007/s00382-021-06042-x
- Seoung Soo Lee, Kyung-Ja Ha, Manguttathil Gopalakrishnan Manoj, Mohammad Kamruzzaman, Hyungjun Kim, Nobuyuki Utsumi, Yutong Zhen, Byung-Gon Kim, Chang Hoon Jung, Junshik Um, Jianping Guo, Kyoung Ock Choi, and Go-Un Kim, 2021: Mid-latitude mixed-phase stratocumulus clouds and their interactions with aerosols: how ice processes affect microphysical, dynamic and thermodynamic development in those clouds and interactions?, Atmospheric Chemistry and Physics, vol. 21, 22, pp. 16843-16868, DOI: 10.5194/acp-21-16843-2021
- Chang-Kyun Park, Minhee Chang, Chang-Hoi Ho, Kyung-Ja Ha, Jinwon Kim, Byung-Ju Sohn, 2021: Two Types of Diurnal Variations in Heavy Rainfall during July over Korea, Advances in Atmospheric Sciences, vol.38, p.2201-2211, DOI: 10.1007/s00376-021-1178-8
- Lin Wang, Haishan Chen, Jasti S. Chowdary, Kyung-Ja Ha, Yoshiyuki Kajikawa, Gill Martin, 2021: Editorial: The Asian Monsoon, Frontiers in Earth Science | Atmospheric Science, vol.9, 748811, DOI: 10.3389/feart.2021.748811
- Woosuk Choi, Chang-Hoi Ho, Jiyoung Jung, Minhee Chang, Kyung-Ja Ha, 2021: Synoptic conditions controlling the seasonal onset and days of heatwaves over Korea, Climate Dynamics, DOI: 10.1007/s00382-021-05853-2
- Thanh Le, Kyung-Ja Ha, and Deg-Hyo Bae, 2021: Projected response of global runoff to El Niño-Southern oscillation, Environmental Research Letters, vol. 16, 8, 084037, DOI: 10.1088/1748-9326/ac13ed
- Daeha Kim, Kyung-Ja Ha, Ji-Hye Yeo, 2021: New drought projections over East Asia using evapotranspiration deficits from the CMIP6 warming scenarios, Earth’s Future, vol. 9, 6, e2020EF001697, DOI: 10.1029/2020EF001697
- Ye-Won Seo, Kyung-Ja Ha, and Tae-Won Park, 2021: Feedback attribution to dry heatwaves over East Asia, Environmental Research Letters, vol.16, 6, article number 064003, DOI: 10.1088/1748-9326/abf18f
- Tamás Bódai, Gabor Drotos, Kyung-Ja Ha, June-Yi Lee, Timea Haszpra, Eui-Seok Chung, 2021, Nonlinear Forced Change and Nonergodicity: The Case of ENSO-Indian Monsoon and Global Precipitation Teleconnections, Frontier Earth Science, vol.8, article number 599785, DOI: 10.3389/feart.2020.599785
- Mincheol Moon, Kyung-Ja Ha, 2021, Abnormal activities of Tropical Cyclones in 2019 over the Korean Peninsula, Geophysical Research Letters, vol. 48, 7, e2020GL090784, DOI: 10.1029/2020GL090784
- Bin Wang, Michela Biasutti, Michael P. Byrne, Christopher Castro, Chih-Pei Chang, Kerry Cook, Rong Fu, Alice M. Crimm, Kyung-Ja Ha, Harry Hendon, Akio Kitoh, R. Krishnan, June-Yi Lee, Jianping Li, Jan Liu, Aurel Moise, Salvatore Pascale, M. K. Roxy, Anti Seth, Chung-Hsiung Sui, Andrew Turner, Song Yang, Kyung-Sook Yun, Lixia Zhang, and Tianjun Zhou, 2021, Monsoon Climate Change Assessment, Bulletin of the American Meteorological Society, vol.102, 1, E1-E19, DOI:10.1175/BAMS-D-19-0335.1
- Euiseok Chung, Kyung-Ja Ha, Axel Timmermann, Malte F. Stuecker, Tamas Bodai, and Sangki Lee, 2021, Cold-Season Arctic Amplification Driven by Arctic Ocean-Mediated Seasonal Energy Transfer, Earth’s Future, vol. 9, 2, e2020EF001898. DOI: 10.1029/2020EF001898
- Seogyeong Kim, Kyung-Ja Ha, 2021: Interannual and decadal covariabilities in East Asian and Western North Pacific summer rainfall for 1979–2016, Climate Dynamics, vol.56, 3-4, 1017-1033, DOI: 10.1007/s00382-020-05517-7
- Suyeon Moon, Kyung-Ja Ha, 2020: Future changes in monsoon duration and precipitation using CMIP6, NPJ Climate and Atmospheric Science, vol. 3, 45, DOI: 10.1038/s41612-020-00151-w
- Thanh Le, Kyung-Ja Ha, Deg-Hyo Bae, Seon-Ho Kim, 2020: Causal effects of Indian Ocean Dipole on El Niño–Southern Oscillation during 1950–2014 based on high-resolution models and reanalysis data, Environmental Research Letters, 15(19), 1040b6, DOI: 10.1088/1748-9326/abb96d
- Hye-Ryeom Kim, Kyung-Ja Ha, Suyeon Moon, Hyoeun Oh, Sahil Sharma, 2020: Impact of the Indo-Pacific Warm Pool on the Hadley, Walker, and Monsoon Circulations, Atmosphere, 11(10), 1030, DOI: 10.3390/atmos11101030
- M. T. Blau, Kyung-Ja Ha, 2020: The Indian Ocean Dipole and its Impact on East African Short Rains in Two CMIP5 Historical Scenarios with and without anthropogenic influence, JGR Atmospheres, 125(16), e2020JD033121, DOI: 10.1029/2020JD033121
- Nari Kim, Sang‐Il Na, Chan‐Won Park, Morang Huh, Jaiho Oh, Kyung-Ja Ha, Jaeil Cho, Yang‐Won Lee, 2020: An Artificial Intelligence Approach to Prediction of Corn Yields under Extreme Weather Conditions Using Satellite and Meteorological Data, Applied Sciences, 10(11), 3785, DOI: 10.3390/app10113785
- Jae-Hwi Yoo, Suyeon Moon, Kyung-Ja Ha, Kyung-Sook Yun, June-Yi Lee, 2020: Cases for the sole effect of the Indian Ocean Dipole in the rapid phase transition of the El Niño–Southern Oscillation, Theoretical and Applied Climatology, DOI: 10.1007/s00704-020-03265-6
- Kyung‐Ja Ha, Suyeon Moon, Axel Timmermann, Daeha Kim, 2020: Future changes of summer monsoon characteristics and evaporative demand over Asia in CMIP6 simulations, Geophysical Research Letters, 47(8), e2020GL087492, DOI: 10.1029/2020GL087492
- Kyung-Ja Ha, Byeong-Hee Kim, Eui-Seok Chung, Johnny C L Chan, Chih-Pei Chang, 2020: Major factors of global and regional monsoon rainfall changes: natural versus anthropogenic forcing, Environmental Research Letters, 15(3), DOI: 10.1088/1748-9326/ab7767
- Hyoeun Oh, Kyung-Ja Ha, 2020: Role of the Surface Boundary Conditions in Boreal Spring on the Interannual Variability of the Multistage Evolution of the East Asian Summer Monsoon, Journal of Climate, 33(5), 1845-1861, DOI: 10.1175/JCLI-D-19-0249.1
- Kyung-Ja Ha, Ji-Hye Yeo, Ye-Won Seo, Eui-Seok Chung, Ja-Yeon Moon, Xuelei Feng, Yang-Won Lee, Chang-Hoi Ho, 2020: What Caused the Extraordinarily Hot 2018 Summer in Korea?, Journal of the Meteorological Society of Japan, 98(1), 153-167, DOI: 10.2151/jmsj.2020-009
- Hyejin Moon and Kyung-Ja Ha, 2019: Distinguishing changes in the Hadley circulation edge, Theoretical and Applied Climatology, DOI: 10.1007/s00704-019-03017-1
- Mincheol Moon and Kyung-Ja Ha, 2019: Effect of typhoon-generated cold wake on the subsequent typhoon Tembin and its sensitivity to horizontal resolutions, MDPI atmosphere, 10(11), 644, DOI: 10.3390/atmos10110644
- Yumi Choi, Kyung-Ja Ha and Fei-Fei Jin, 2019: Seasonality and El Niño Diversity in the Relationship between ENSO and Western North Pacific Tropical Cyclone Activity, 32(23), 8021-8045, Journal of Climate, DOI: 10.1175/JCLI-D-18-0736.1
- Ki-Young Heo, Kyung-Ja Ha, and Taemin Ha, 2019: Explosive Cyclogenesis around the Korean Peninsula in May 2016 from a Potential Vorticity Perspective: Case Study and Numerical Simulations, MDPI Atmosphere, 10(6), 322, DOI: 10.3390/atmos10060322
- Kyung-Ja Ha, 2019: Monsoons, Atmosphere, 10(3), 147, DOI: 10.3390/atmos10030147
- Suyeon Moon, Kyung-Ja Ha, 2019: Early Indian Summer Monsoon Onset Driven by Low Soil Moisture in the Iranian Desert, Geophysical Research Letters, 46(17-18), 10568-10577, DOI: 10.1029/2019GL084520
- Yazhou Zhang, Jianping Li, Jiaqing Xue, Fei Zheng, Renguang Wu, Kyung-Ja Ha, Juan Feng, 2019: The relative roles of the South China Sea summer monsoon and ENSO in the Indian Ocean dipole development, Climate Dynamics, DOI: 10.1007/s00382-019-04953-4
- Kyung-Ja Ha, SungHyun Nam, Jin-Yong Jeong, Il-Ju Moon, Meehye Lee, Junghee Yun, Chan Joo Jang, Yong Sun Kim, Do-Seong Byun, Ki-Young Heo, Jae-Seol Shim, 2019: Observations utilizing Korean Ocean Research Stations and their Applications for Process Studies, Bulletin of the American Meteorological Society, 100(10), 2061-2075, DOI: 10.1175/BAMS-D-18-0305.1
- Nari Kim, Kyung-Ja Ha, No-Wook Park, Jaeil Cho, Sungwook Hong, Yang-Won Lee, 2019: A Comparison Between Major Artificial Intelligence Models for Crop Yield Prediction: Case Study of the Midwestern United States, 2006–2015, ISPRS International Journal of Geo-Information, 8, 240, DOI: 10.3390/ijgi8050240
- E.-S. Chung, A. Timmermann, B. J. Soden, K.-J. Ha, L, Shi, V, O. John, 2019: Reconciling opposing Walker circulation trends in observations and model projections, Nature Climate Change, DOI: 10.1038/s41558-019-0446-4
- K.-S. Yun, S.-W. Yeh, K.-J. Ha, 2019: Underlying mechanisms leading to El Nino-to-La Nina transition are unchanged under global warming, Climate Dynamics, 52(3-4),1723-1738, DOI: 10.1007/s00382-018-4220-5
- J.-Y. Moon, B. Wang, S.-S. Lee, K.-J. Ha, 2018: An Intraseasonal Genesis Potential Index for Tropical Cyclones during Northern Hemisphere Summer, Journal of Climate, DOI: 10.1175/JCLI-D-18-0515.1
- S. Kim, K.-J. Ha, R. Ding and J. Li, 2018: Re-Examination of the Decadal Change in the Relationship between the East Asian Summer Monsoon and Indian Ocean SST, Atmosphere, 9(10), 395, DOI: 10.3390/atmos9100395
- H Oh, K.-J Ha, A Timmermann, 2018: Disentangling Impacts of Dynamic and Thermodynamic Components on Late Summer Rainfall Anomalies in East Asia, Journal of Geophysical Research: Atmospheres, 0(0), 1-11, DOI: 10.1029/2018JD028652
- Seo, Ye-Won, Kyung-Sook Yun, June-Yi Lee, Yang-Won Lee, Kyung-Ja Ha, and Jong-Ghap Jhun, 2018 : Future changes due to model biases in probabilities of extreme temperatures over East Asia using CMIP5 data, International Journal of Climatology, 38, 1177-1188, DOI: 10.1002/joc.5233
- S. Li, S. Park, J.-Y. Lee, K.-J. Ha, M.-K. Park, C. O. Jo, H. Oh, J. Mühle, K.-R. Kim, S. A. Montzka, S. O’Doherty, P. B. Krummel, E. Atlas, B. R. Miller, F. Moore, R. F. Weiss & S. C. Wofsy, 2018: Chemical Evidence of Inter-Hemispheric Air Mass Intrusion into the Northern Hemisphere Mid-Latitudes, Scientific Report, 8, 4669, DOI: 10.1038/s41598-018-22266-0
- B. Wang, J. Li, M. A. Cane, J. Liu, P. J. Webster, B. Xiang, H.-M. Kim, J. Cao, & K.-J. Ha, 2018: Toward Predicting Changes in the Land Monsoon Rainfall a Decade in Advance, , Journal of Climate, 31, 2699-2714, DOI: 10.1175/JCLI-D-17-0521.1
- B. Wang, S.-S. Lee, D. E. Waliser, C. Zhang, A. Sobel, E. Maloney, T. Li, X. Jiang, & K.-J. Ha, 2018: Dynamics-Oriented Diagnostics for the Madden-Julian Oscillation, Journal of Climate, 31, 3117–3135, DOI: 10.1175/JCLI-D-17-0332.1
- Chu, J.-E., Kim, K.-M., Lau, W. K. M., & Ha, K.-J. 2018: How light-absorbing properties of organic aerosol modify the Asian summer monsoon rainfall? Journal of Geophysical Research: Atmospheres, 123, 2244–2255, DOI: 10.1002/2017JD027642
- Kyung-Ja Ha, Ye-Won Seo, June-Yi Lee, 2018: R.H. Kripalani, Kyung-Sook Yun, Linkages between the South and East Asian Summer Monsoons: A review and revisit, Climate Dynamics, 51(11-12), 4207-4227, DOI: 10.1007/s00382-017-3773-z
- Ji-Hye Yeo, Kyung-Ja Ha, 2018: Combined effects of blocking and AO on a prolonged snowstorm in Jeju Island, Asia-Pacific Journal of Atmospheric Sciences, 55(3), 401-414, DOI: 10.1007/s13143-018-0088-x
- Choi Yumi and Kyung-Ja Ha, 2017: Subseasonal shift in tropical cyclone genesis over the western North Pacific in 2013, Clim Dyn, 51(11-12), 4451-4467, DOI:10.1007/s00382-017-3926-0
- Yun J-H, K-J Ha, and Y-E Jo, 2017: Interdecadal changes in winter surface air temperature over East Asia and their possible causes, 51(4), 1375-1390, Clim Dyn, DOI:10.1007/s00382-017-3960-y
- Kim, Byeong-Hee, Kyung-Ja Ha, 2017: Changes in equatorial zonal circulations and precipitation in the context of the global warming and natural modes, Climate Dynamics, 51(11-12), 3999-4013, DOI: 10.1007/s00382-017-3819-2
- Pang-Chi Hsu, Kyung-Ja Ha, June-Yi Lee, and Chih-Hua Tsou, 2017: Influence of boreal summer intraseasonal oscillation on heat waves in Asian monsoon area, Journal of Climate, DOI: 10.1175/JCLI-D-16-0505.1
- Ye-Won Seo, Kyung-Sook Yun, June-Yi Lee, Yang-Won Lee, Kyung-Ja Ha, and Jong-Ghap Jhun, 2017 : Future changes due to model biases in probabilities of extreme temperatures over East Asia using CMIP5 data, International Journal of Climatology, DOI: 10.1002/joc.5233
- Chu, Jung-Eun, Bin Wang, June-Yi Lee, and Kyung-Ja Ha, 2017: Boreal summer intraseasonal phases identified by nonlinear multivariate empirical orthogonal function-based self-organizing map (ESOM) analysis, Journal of Climate, 30(10): 3513-3528, 2017, DOI:10.1175-JCLI-D-16-0660.1.
- Oh, Hyoeun, Jong-Ghap Jhun, Kyung-Ja Ha, and Kyong-Hwan Seo, 2017: Combined Effect of the East Atlantic/West Russia and Western Pacific Teleconnections on the East Asian Winter Monsoon, Asia-Pacific Journal of Atmospheric Sciences, 53, 273-285, DOI: 10.1007/s13143-017-0030-7
- Kim, Jin-Yong, Kyong-Hwan Seo, Jun-Hyeok Son and Kyung-Ja Ha, 2017: Development of Statistical Prediction Models for Changma Precipitation: An Ensemble Approach, Asia-Pacific Journal of Atmospheric Sciences, 53, 207-216, DOI: 10.1007/s13143-017-0027-2
- Kyung-Ja Ha, June-Yi Lee, Bin Wang, Shang-Ping Xie, and Akio Kitoh, 2017: Asian Monsoon Climate Change – Understanding and Prediction, Asia-Pac. J. Atmos. Sci., 53(2), 179-180, 2017, DOI: 10.1007/s13143-017-0056-x
- Moon, Suyeon and Kyung-Ja Ha, 2017: Temperature and Precipitation in the context of the annual cycle over Asia: Model evaluation and future change, Asia-Pacific Journal of Atmospheric Sciences, .53 229-242, DOI: 10.1007/s13143-017-0024-5.
- Xing, Wen, Bin Wang, So-Young Yim, and Kyung-Ja Ha, 2017: Predictable patterns of the May-June rainfall anomaly over East Asia, J. Geophys. Res. Atmos., 122., 2203-2217,
- Park, Doo-Sun, Chang-Hoi Ho, Johnny Chan, Kyung-Ja Ha, Hyeong-Seog Kim, Jinwon Kim, and Joo-Hong Kim, 2017: Asymmetric response of tropical cyclone activity to global warming over the North Atlantic and the western North Pacific from CMIP5 model projections, Nature Scientific Reports, 7, 41354
- Ha, Kyung-Ja, Jung-Eun Chu, June-Yi Lee, and Kyung-Sook Yun, 2017: Interbasin coupling between the tropical Indian and Pacific Ocean on interannual timescale: Observation and CMIP5 reproduction, Climate Dynamics, 48(1-2), 459-475, DOI:10.1007/s00382-016-3087-6
- Chu, Jung-Eun and Kyung-Ja Ha, 2016: Quantifying organic aerosol single scattering albedo over the tropical biomass burning regions, Atmospheric Environment, DOI: 10.1016/j.atmosenv.2016.09.069
- Chul E. Chung, Jung-Eun Chu, Yunha Lee, Twan van Noije, Hwayoung Jeoung, Kyung-Ja Ha, Marguerite Marks, 2016: Global fine-mode aerosol radiative effect, as constrained by comprehensive observations, ACP, DOI: 10.5194/acp-16-8071-2016
- Lee, Soo-Jin, CHO, Jaeil, Ha, Kyung-Ja, Lee, Han Lim, and Lee, Yang-Won, 2016: On the relationships between MODIS-based normalized difference drought index (NDDI) and gross primary production (GPP): A case of North Korean croplands, 2000– 2012, Remote Sensing Letters, DOI: 10.1080/2150704X.2016.1187315, 790-799
- Yun, K.-S., S.-W. Yeh, and K.-J. Ha, 2016; Inter-El Niño variability in CMIP5 models: Model deficiencies and future changes, J. Geophys. Res. Atmos., 121, 3894–3906, DOI: 10.1002/2016JD024964
- Ruiqiang Ding, Jianping Li, Yu-heng Tseng, Kyung-Ja Ha, Sen Zhao, and June-Yi Lee, 2016: Interdecadal change in the lagged relationship between the Pacific-South American pattern and ENSO, Climate Dynamics, DOI: 10.1007/s00382-016-3002-1
- Yun, Kyung-Sook,Ye-Won seo, Kyung-Ja Ha, June-Yi Lee, and Akio Kitoh, 2016: The seasonally varying effect of the Tibetan Plateau on Northern Hemispheric blocking frequency and amplitude, Climate Dynamics, DOI: 10.1007/s00382-016-2981-2, 47(7), 2527-2541
- Oh, Hyoeun and Kyung-Ja Ha, 2016; Prediction of the dominant intraseasonal modes over the East Asia-western North Pacific summer monsoon region, Climate Dynamics, DOI 10.1007/s00382-015-2948-8, 47(7), 2025-2037
- Chen, Wei, June-Yi Lee, Kyung-Ja Ha, Kyung-Sook Yun, and Riyu Lu, 2016: Intensification of the Western North Pacific anticyclone response to the short decaying El Nino event due to greenhouse warming. Journal of Climate. DOI: 10.1175/JCLI-D-15-0195.1
- Hsu,Pang-Chi, June-Yi Lee, Kyung-Ja Ha, 2016: Influence of boreal summer intraseasonal oscillation on rainfall extremes in Southeast China. International Journal of Climatology, DOI: 10.1002/joc.4433
- Yun, Kyung-Sook, Sang-Wook Yeh, Kyung-Ja Ha, 2015: Covariability of western tropical Pacific -North Pacific atmospheric circulation during summer. Nature Scientific Reports, DOI: 10.1038/srep16980. 5(16980).
- Lee, June-Yi and Kyung-Ja Ha, 2015: Understanding of interdecadal changes in variability and predictability of the Northern Hemisphere summer tropical-extratropical teleconnection. Journal of Climate, DOI 10.1175/JCLI-D-15-0154.1, 28(21), 8634-8647
- Lee, June-Yi, Bin Wang, Kyung-Hwan Seo, Kyung-Ja Ha, A. Kitoh, and J. Liu, 2015: Effects of mountain uplift on global monsoon precipitation. Asia-Pacific Journal of Atmospheric Sciences. DOI 10.1007/s13143-015-0077-2, 51(3), 275-290
- Bin Wang, Baoqiang Xiang, Juan Li, Peter. J. Webster, M. Rajeevan, Jian Liu, and Kyung-Ja Ha, 2015: Rethinking Indian monsoon rainfall prediction in the context of recent global warming, Nature Communications, DOI 10.1038/ncomms8154, 6(7154)
- Heo, Ki-Young, Ye-Won Seo, Kyung-Ja Ha, Kwang-Soon Park, Jinah Kim, Jung-Woon Choi, Kicheon Jun, Jin-Yong Jeong 2015: Development Mechanisms of an Explosive Cyclone over East Sea on 3-4 April 2012, Dynamics of Atmosphere and Ocean, Doi:10.1016/j.dynatmoce.2015.03.001. Volume70, 30-46
- Choi, Yumi, Kyung-Ja Ha, Chang-Hoi Ho, and Chul Eddy Chung, 2015: Interdecadal change in Typhoon genesis condition over the western North Pacific, Climate Dynamics, DOI 10.1007/s00382-015-2536-y,45(11), 3243-3255
- Kim, Byeong-Hee and Kyung-Ja Ha, 2015: Observed changes of global and western Pacific precipitation associated with global warming SST mode and Mega-ENSO SST mode, Climate dynamics, DOI 10.1007/s00382-015-2524-2, 45(11), 3067-3075
- Chen, Wei, June-Yi Lee, Riyu Lu, Buwen Dong and Kyung-Ja Ha, 2015: Intensified Impact of Tropical Atlantic SST on the Western North Pacific Summer Climate under a Weakened Atlantic Thermohaline Circulation, Climate Dynamics, DOI 10.1007/s00382-014-2454-4, 45(7), 2033-2046
- Kim, Seon-Hwa and Kyung-Ja Ha, 2015: Two leading modes of Northern Hemisphere blocking variability and its relationship with teleconnection patterns. Climate Dynamics, DOI 10.1007/s00382-014-2304-4, 44(9), 2479-2491
- Yun, Kyung-Sook, Kyung-Ja Ha, Sang-Wook Yeh, Bin Wang, and Baoqiang Xiang, 2015: Critical role of boreal summer North Pacific subtropical highsin ENSO transition. Climate Dynamics, DOI 10.1007/s00382-014-2193-6, 44(7),1979-1992
- Oh, Hyoeun and Kyung-Ja Ha, 2015: Thermodynamic Characteristics and Responses to ENSO of Dominant Intraseasonal Modes in the East Asian Summer Monsoon. Climate Dynamics, DOI 10.1007/s00382-014-2268-4, 44(7), 1751-1766
- Andrea Alessandri, Matteo De Felice, Ning Zeng, Annarita Mariotti, Yutong Pan, Annalisa Cherchi, June-Yi Lee, Bin Wang, Kyung-Ja Ha, Paolo Ruti & Vincenzo Artale, 2014: Robust assessment of the expansion and retreat of Mediterranean climate in the 21st century, Nature Scientific Reports, doi:10.1038/srep07211, 4(7211)
- Seo, Ye-Won , Hojin Kim, Kyung-Sook Yun, June-Yi Lee, Kyung-Ja Ha, and Ja-Yeon Moon, 2014: Future change of extreme temperature climate indices over East Asia with uncertainties estimation in the CMIP5, Asia-Pacific Journal of Atmospheric Sciences, 50(1), 609-624
- Yun, Kyung-Sook, June-Yi Lee and Kyung-Ja Ha, 2014: Recent intensification of the South and East Asian monsoon contrast associated with an increase in the zonal tropical SST gradient, Journal of Geophysical Research, 119(13), 8104-8116, DOI: 10.1002/2014JD021692
- Yun, Kyung-Sook, Ye-Won Seo, Kyung-Ja Ha, June-Yi Lee, and Yoshiyuki Kajikawa, 2014: Interdecadal changes in the Asian winter monsoon variability and its relationship with ENSO and AO. Asia-Pacific Journal of Atmospheric Sciences, 50(4), 531-540.
- Lee, June-Yi, Bin Wang, Kyong-Hwan Seo, Jong-Seong Kug, Yong-Sang Choi, Yu Kosaka and Kyung-Ja Ha, 2014: Future change of Northern Hemisphere summer tropical-extratropical teleconnection in CMIP5 models. Journal of Climate, 27, 3643-3664, Doi: 10.1175/JCLI-D-13-00261.1
- Jia, XiaoJing, June-Yi. Lee, L. Hai, A. Alessandri, and Kyung-Ja Ha, 2014: Interdecadal change in the Northern Hemisphere seasonal climate prediction skill: Part II. Predictablity and Prediction Skill. Climate Dynamics, Doi:10.1007/s00392-014-2084-x , 43(5-6), 1611-1630
- Chowdary, J. S., Raju Attada, June-Yi Lee, Yu Kosaka, Kyung-Ja Ha, Jing-Jia Luo, C. Gnanaseelan, A. Parekh, and D.-Y. Lee, 2014: Seasonal prediction of distinct climate anomalies in the summer 2010 over the tropical Indian Ocean and South Asia. Journal of Meteorological Society of Japan, 92(1), 1−16, DOI: 10.2151/jmsj.2014-101
- Jia, XiaoJing, June-Yi Lee, Lin Hai, Andrea Alessandri, and Kyung-Ja Ha, 2014: Interdecadal change in the Northern Hemisphere seasonal climate prediction skill: Part I. The leading forced mode of atmospheric circulation. Climate Dynamics, 43(5-6), 1611-1630
- Chu, Jung-Eun, Kyung-Ja Ha, June-Yi Lee, Bin Wang, Byeong-Hee Kim and Chung Eddy Chul, 2014: Future Change of the Indian Ocean Basin-Wide and Dipole Modes in the CMIP5, Climate Dynamics, 43(1-2), 535-551, DOI: 10.1007/s00382-013-2002-7
- Bin Wang, So-Young Yim, June-Yi Lee, Jian Liu and Kyung-Ja Ha, 2014: Future change of Asian-Australian monsoon under RCP 4.5 anthropogenic warming scenario, Climate Dynamics, 42(1-2), 83-100, DOI: 10.1007/s00382-013-1769-x
- Lee, Eun-Jeong, Kyung-Ja Ha, Jong-Ghap Jhun, 2014: Interdecadal changes in interannual variability of the global monsoon precipitation and interrelationships among its subcomponents, Climate Dynamics, 42(9), 2585-2601, DOI: 10.1007/s00382-013-1762-4
- Heo, Ki-Young, Kyung-Ja Ha, Kyung-Sook Yun, Sun-Seon Lee, Hyung-Jin Kim and Bin Wang, 2014: Methods for Uncertainty Assessment of Climate Models and Model Predictions over East Asia, International Journal of Climatology, DOI: 10.1002/joc.3692, 34(2), 377–390.
- Heo, Ki-Young, Su-Hyun Park, Kyung-Ja Ha, and Jae-Seol Shim, 2014: Algorithm for Sea Fog Monitoring with the Use of Information Technologies, Meteorological Applications, DOI: 10.1002/met.1344, 21(2), 350-359
- Lee, Sun-Seon, Seon-Hwa Kim, Jong-Ghap Jhun, Kyung-Ja Ha and Ye-Won Seo, 2013: Robust warming over East Asia during boreal winter monsoon and its possible causes, Environmental Research Letters, 8(3), 34001, DOI:10.1088/1748-9326/8/3/034001
- Yun, Kyung-Sook, Sang-Wook Yeh, and Kyung-Ja Ha, 2013: Distinct impact of tropical SSTs on summer North Pacific high and western North Pacific subtropical high, Journal of Geophysical Research – Atmospheres, 118, 4107-4116, DOI: 10.1002/jgrd.50253
- Lee, June-Yi, Sun-Seon Lee, Bin Wang, Kyung-Ja Ha and Jong-Ghap Jhun, 2013: Seasonal prediction and predictability of the Asian wintertemperature variability, Climate Dynamics, 41(3-4), 573-587, DOI: 10.1007/s00382-012-1588-5
- Choi,Yumi, Kyung-Sook Yun, Kyung-Ja Ha, Kwang-Yul Kim, Soon-Jo Yoon, and Johnny C. L. Chan, 2013 : Effects of Asymmetric SST Distribution on Straight-moving Typhoon Ewiniar (2006) and Recurving Typhoon Maemi, Monthly Weather Review, 141(11), 3950-3967, DOI: 10.1175/MWR=-D-12-207.1
- Lee, Sun-Seon, June-Yi Lee, Kyung-Ja Ha, Bin Wang, A. Kitoh, Y. Kajikawa and M. Abe, 2013: Role of the Tibetan Plateau on the Annual Variation of Mean Atmospheric Circulation and Storm Track Activity, Journal of Climate, 26(14) ,5270-5286
- Lee, Sun-Seon, Ye-Won Seo, Kyung-Ja Ha, and Jong-Ghap Jhun, 2013: Impact of the western North Pacific subtropical high on the East Asian monsoon precipitation and the Indian Ocean precipitation in the boreal summertime, Asia-Pacific Journal of Atmospheric Sciences, 49(2), 171-182, DOI: 10.1007/s13143-013-0017-y.
- Moon,Ja-Yeon, Bin Wang, Kyung-Ja Ha, and June-Yi Lee, 2013 : Teleconnections associated with Northern Hemisphere summer monsoon intraseasonal oscillation, Climate Dynamics, DOI: 10.1007/s00382-012-1394-0, 40(11-12), 2761-2774
- Ha, Kyung-Ja, Jung-Eun Chu, June-Yi Lee, Bin Wang , Saji N Hameed and Masahiro Watanabe, 2012 : What caused the cool summer over northern Central Asia, East Asia and central North America during 2009?, Environmental Research Letters, 7(4), 044015, DOI: 10.1088/1748-9326/7/4/044015
- Liu, Jian, Wang Bin, So-Young Yim, June-Yi Lee, Jong-Ghap Jhun and Kyung-Ja Ha, 2012: What drives the global summer monsoon over the past millennium?, Climate Dynamics, 39(5), 1063-1072, DOI: 10.1007/s00382-012-1360-x
- Moon, Ja-Yeon, Bin Wang, and Kyung-Ja Ha, 2012: MJO Modulation on 2009/10 Winter Snowstorms in the United States, Journal of Climate, 25(3), 978, DOI: 10.1175/JCLI-D-11-00033.1
- Ha, Kyung-Ja, Ki-Young Heo, Sun-Seon Lee, Kyung-Sook Yun and Jong-Ghap Jhun, 2012: Variability in the East Asian Monsoon: a review, METEOROLOGICAL APPLICATIONS, 19(2), 200-215, DOI: 10.1002/met.1320
- Yun,Kyung-Sook , Ki-Young Heo , Jung-Eun Chu , Kyung-Ja Ha , Eun-Jeong Lee , Yumi Choi , and Akio Kitoh , 2012 : Changes in Climate Classification and Extreme Climate Indices from a High-Resolution Future Projection, Asia-Pacific Journal of Atmospheric Sciences, 48(3), 213-226, DOI: 10.1007/s13143-012-0022-6
- Ha , Kyung-Ja, and Soon-Jo Yoon, Kyung-Sook Yun, Jong-Seong Kug, Yeon-Soo Jang, and Johnny C. L. Chan, 2012: Dependency of typhoon intensity and genesis locations on El Niño phase and SST shift over the Western North Pacific, Theoretical and Applied Climatology, 109(3), 383-395, DOI: 10.1007/s00704-012-0588-z
- Ha, Kyung-Ja, and Kyung-Sook Yun, 2012: Climate Change Effects on Tropical Night Days in Seoul, Korea, Theoretical and Applied Climatology, 109(1),191-203, DOI: 10.1007/s00704-011-0573-y
- Yun, Kyung-Sook, Johnny C. L. Chan, Kyung-Ja Ha, 2012: Effects of SST Magnitude and Gradient on Typhoon Tracks around East Asia: a case study for Typhoon Maemi (2003), Atmospheric Research, 109-110, 36-51
- Heo, Ki-Young, Kyung-Ja Ha and Sun-Seon Lee, 2012: Warming of Western North Pacific Ocean and Energetics of Transient Eddy Activity. Monthly Weather Review, 140(9), 2860-2873.
- Chu,Jung-Eun,Saji N.Hameed,Kyung-Ja Ha, 2012 : Non-linear, intraseasonal phases of the East Asian summer monsoon: Extraction and analysis using self-organizing maps, Journal of Climate ,25(20), 6975-6988
- Lee, Sun-Seon, June-Yi Lee, Bin Wang, Kyung-Ja Ha, Ki-Young Heo, Fei-Fei Jin, David M. Straus, and Jagadish Shukla, 2012 Interdecadal changes in the storm track activity over the North Pacific and North Atlantic, Climate Dynamics, 39(1), 313-327, DOI: 10.1007/s00382-011-1188-9
- An, Soon-Il, Kyung-Ja Ha, Kyoung-Hwan Seo, Sang-Wook Yeh, Seung-Ki Min and Chang-Hoi Ho, 2011: A Review of Recent Climate Trends and Causes over the Korean Peninsula, Climate Change Research, 2(4), 237-251
- Yun, Kyung-Sook, Seong-Yeol Kim, Kyung-Ja Ha, and Masahiro Watanabe, 2011: Effects of sub-seasonal basic state changes on Rossby wave propagation during northern summer, Journal of Geophysical Research-Atmosphere, 116, DOI: 10.1029/2011JD016258
- Lee, Sun-Seon, June-Yi Lee, Bin Wang, Fei-Fei Jin, Woo-Jin Lee, and Kyung-Ja Ha, 2011: A comparison of climatological subseasonal variations in the wintertime storm track activity between the North Pacific and Atlantic: Local energetics and moisture effect, Climate Dynamics ,37(11), 2455-2469, DOI: 10.1007/s00382-011-1027-z
- Oh, Hyun-Mi, Kyung-Eak Kim, Kyung-Ja Ha, Larry Mahrt, and Jae-Seol Shim, 2011: Quality Control and Tilt Correction Effects on the Turbulent Fluxes Observed at an Ocean Platform, Journal of Applied Meteorology and Climatology, 50(3), 700-712, DOI: 10.1175/2010JAMC2367.1
- Kim, Won-Moo, Jong-Ghap Jhun, Kyung-Ja Ha, and Masahide Kimoto, 2011: Decadal Changes in Climatological Intraseasonal Oscillation of Summer Precipitation over the Korean Peninsula in mid-1990s, Advances in Atmospheric Sciences ,28(3), 591-600
- Lee, June-Yi, Bin Wang, Q. Ding, K.-J. Ha, J.-B. Ahn, A. Kumar, B. Stern, and O. Alves, 2011: How Predictable is the Northern Hemisphere Summer Upper-Tropospheric Circulation?, Climate Dynamics , 37(5), 1189-1203, DOI: 10.1007/s00382-010-0909-9
- Moon, Ja-Yeon, Bin Wang, and Kyung-Ja Ha, 2011: ENSO Regulation of MJO teleconnection, Climate Dynamics, 37(5), 1133-1149, DOI: 10.1007/s00382-010-0902-3
- Lee, Sun-Seon, June-Yi Lee, Kyung-Ja Ha, Bin Wang, and J. Schemm, 2011: Deficiencies and possibilities for long-lead coupled climate prediction of the Western North Pacific-East Asian summer monsoon, Climate Dynamics, 36(5), 1173-1188, DOI: 10.1007/s00382-010-0832-0
- Oh, Hyun-Mi, Kyung-Ja Ha, Ki-Young Heo, Kyung-Eak Kim, Sang-Jong Park, Jae-Seol Shim, and Larry Mahrt, 2010: On Drag Coefficient Parameterization with Post Processed Direct Fluxes Measurements over the Ocean. ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES, 46(4), 513-523, DOI: 10.1007/s13143-010-0030-3
- Heo, Ki-Young, Kyung-Eak Kim, Kyung-Ja Ha, Kwang-Soon Park, Ki-Cheon Jun, Jae-Seol Shim, and Young-Sang Suh, 2010: Simulation of Snowstorm over the Yellow Sea using a Mesoscale Coupled Model, ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES, 46(4), 437-452, DOI: 10.1007/s13143-010=-25-0
- Yun, Kyung-Sook, Kyung-Ja Ha, and Bin Wang, 2010: Impacts of tropical ocean warming on East Asian summer climate, Geophysical Research Letters, 37, L20809, DOI: 10.1029/2010GL044931
- Heo, Ki-Young, Kyung-Ja Ha, Larry Mahrt, and Jae-Seol Shim, 2010: Comparison of advection and steam fogs: from direct observation over the sea. Atmospheric Research, 98, 426-437
- Yun, Kyung-Sook, Kyong-Hwan Seo, and Kyung-Ja Ha, 2010: Interdecadal change in the relationship between ENSO and the intraseasonal oscillation in East Asia, Journal of Climate, 23, 3599-3612, DOI: 10.1175/2010JCLI3431.1
- Heo, Ki-Young, and Kyung-Ja Ha, 2010: A coupled model study of formation and dissipation of sea fog. Monthly Weather Review, 138(4), 1185-1205
- Yun, Kyung-Sook, Kyung-Ja Ha, Bin Wang, and Ruiqiang Ding, 2010: Decadal cooling in the Indian summer monsoon after 1997/1998 El Nino and its impact on the East Asian summer monsoon, Geophysical Research Letters, 37, L01805, DOI: 10.1029/2009GL041539
- Hyun, Yu-Kyung, Sanjib Kar, Kyung-Ja Ha, 2010: Diurnal and spatial variabilities of monsoonal CG lightning and precipitation and its association with the synoptic weather conditions over South Korea, Theoretical and Applied Climatology , 102, 43-60, DOI: 10.1007/s00704-009-0235-5
- Ding, Ruiqiang, Kyung-Ja Ha, and Jianping Li, 2010: Interdecadal shift in the relationship between the East Asian summer monsoon and the tropical Indian Ocean, Climate Dynamics, 34, 1059-1071, DOI: 10.1007/s00382-009-0555-2.
- Lee, Sun-Seon, P. N. Vinayachandran, Kyung-Ja Ha, and Jong-Ghap Jhun, 2010: Shift of peak in summer monsoon rainfall over Korea and its association with ENSO, Journal of Geophysical Research-Atmosphere, 115, D02111, DOI: 10.1029/2009JD011717
- Lee, Sun-Seon, and Kyung-Ja Ha, 2009: Eddy-mean flow interaction and its association with Bonin high: Comparison of July and August, ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES , 45(4), 483-498
- Shin, Sun-Hee, Masahide Kimoto, and Kyung-Ja Ha, 2009: Comparison of two different vertical diffusion schemes in amplitude and phase of the diurnal variation and Its impact on a GCM, Geophysical Research Letters, 36, L18706, DOI: 10.1029/2009GL039414
- Yun,Kyung-Sook, Baohua Ren, Kyung-Ja Ha, Johnny C.L. Chan, and Jong-Ghap Jhun, 2009 : The 30-60 day Oscillation in the East Asian Summer Monsoon and its Time-dependent Association with the ENSO, TellusA, 61A , 565-578
- Kyung-Ja Ha, Sun-Hee Shin, and Larry Mahrt, 2009: Spatial variation of the regional wind field with land-sea contrasts and complex topography, Journal of Applied Meteorology & Climatology, 48(9), 1929-1939, DOI: 10.1175/2009JAMC2105.1
- Shin, Sun-Hee and Kyung-Ja Ha, 2009: Implementation of turbulent mixing over stratocumulus- topped boundary layer and its impact in a GCM, Adv. Atm. Sci., 26(5),1-10.
- Heo, Ki-Young, Jeong-Wook Lee, Kyung-Ja Ha, Ki-Cheon Jun, Kwang-Soon Park, and Jae-Il Kwon, 2009: Simulation of Atmospheric States for a Storm Surge on the West coast of Korea: Model Comparison between MM5, WRF and COAMPS, Natural Hazards, 51, 151-162, DOI: 10.1007/s11069-009=-9395-y
- Shin, Sun-Hee, Masahide Kimoto, Kyung-Ja Ha, and Kyung-Sook Yun, 2009: Impact of different diffusion schemes on simulated rainfall: Land-Ocean contrast, J. Geophys. Res. ,114, D13101, DOI: 10.1029/2008JD011605
- Kar, S. K., Y.A. Liou, and Kyung-Ja Ha, 2009: Aerosol effects on the enhancement of cloud-to-ground lightning over major urban areas of South Korea, Atmospheric research, 92, 80-87
- Kyung-Ja Ha, Kyung-Sook Yun, Jong-Ghap Jhun, and Jianping Li, 2009: Circulation changes associated with the interdecadal shift of Korean August rainfall around late 1960s, Journal of Geophysical Research-Atmosphere, 114, D04115, DOI: 10.1029/2008JD011287
- Ding, Ruiqiang, Jianping Li, and Kyung-Ja Ha, 2008: Trends and interdecadal changes of weather predictability during 1950s-1990s, Journal of Geophysical Research-Atmosphere, 113, D24112, DOI: 10.1029/2008JD010404
- Kim, Ki-Young, Akio Kitoh and Kyung-Ja Ha, 2008: The SST-forced predictability of the sub-seasonal mode over East Asia with an atmospheric general circulation model, International Journal of Climatology, 28, 1599-1606, DOI: 10.1002/joc.1655
- Yun, Kyung-Sook, Kyong-Hwan Seo and Kyung-Ja Ha, 2008: Relationship between ENSO and Northward Propagating Intraseasonal Oscillation in the East Asian Summer Monsoon System, Journal of Geophysical Research-Atmosphere, 113, D14120, DOI: 10.1029/2008JD009901
- Yun, Kyung-Sook, Sun-Hee Shin, Kyung-Ja Ha, Akio Kitoh and Shoji Kusunoki, 2008: East Asian Precipitation Change in the Global Warming Climate Simulated by a 20-km Mesh AGCM. ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES, 44(3), 233-247.
- Ding, Ruiqiang, Jianping Li and Kyung-Ja Ha, 2008: Decadal change of January and July persistence of monthly mean 500 hPa geopotential height anomalies, GEOPHYSICAL RESEARCH LETTERS , 35, L15702, DOI: 10.1029/2008GL034137
- Lee, Jeong-Wook, Ki-Young Heo, Kyung-Ja Ha, Kwang-Soon Park, and Ki-Cheon Jun, 2008: Simulations of the Mesoscale Cyclone Accompanying the Storm Surge on 30 March 2007 in the Western Coast of Korea. ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES, 44(2), 121-135
- Heo, Ki-Young and Kyung-Ja Ha, 2008: Snowstorm over Southwestern Coast the Korean Peninsula Associated with the Development of Mesocyclone over the Yellow Sea, Advances in Atmospheric Sciences, 25(5), 765-777
- DING, Rui-Qiang, Jian-Ping LI and Kyung-Ja Ha, 2008: Nonlinear Local Lyapunov Exponent and Quantifiation of Local Predictability, Chin. Phys. Lett., 25(5), 1919-1922
- Kyung-Ja Ha, Eun-Hee Jeon and Hyun-Mi Oh, 2007: Spatial and temporal characteristics of precipitation using an extensive network of ground gauge in the Korean Peninsula, Atmospheric research, 86(3-4), 330-339
- Kwon, MinHo, Jong-Ghap Jhun, and Kyung-Ja Ha, 2007: Decadal Change in East Asian Summer Monsoon Circulation in the Mid-1990s, Geophysical Research Letters, 34(L21706), DOI: 10.1029/2007GL031977
- Kar, S. K., Y.A. Liou, and K.-J. Ha, 2007: Characteristics of cloud-to-ground lightning activity over Seoul, South Korea in relation to urban effect, Annales Geophsicae , 25, 2113-2118
- Shin, Sun-Hee and Kyung-Ja Ha, 2007: Effects of Spatial and Temporal Variations in PBL Depth on a GCM, Journal of Climate, 20(18), 4717-4732
- Um, Hyang-Hee, Kyung-Ja Ha and Sun-Seon Lee, 2007: Evaluation of the urban effect of long-term relative humidity and the separation of temperature and water vapor effects, International Journal of Climatology, 27(11),1531-1542
- Kyung-Ja Ha and Sun-Seon Lee, 2007: On the interannual variability of the Bonin high associated with the East Asian summer monsoon rain, Climate Dynamics, 28(1), 67-83
- Kyung-Ja Ha and Eunho Ha, 2006: Climatic change and interannual fluctuations in the long-term record of monthly precipitation for Seoul, International Journal of Climatology, 26(5), 607-618
- Hyun, Yu-Kyung, Kyung-Eak Kim and Kyung-Ja Ha, 2005: A comparison of methods to estimate the height of stable boundary layer over a temperate grassland, Agricultural Forest Meteorology, 132, 132-142
- Kyung-Ja Ha, Sung-Kyu Park and Ki-Young Kim, 2005: On interannual characteristics of climate prediction center merged analysis precipitation over the korean peninsula during the summer monsoon season, International Journal of Climatology, 25, 99-116
- Kim, Jae-Hwan, S. NA, M. J. NEWCHURCH and Kyung-Ja Ha, 2004: Comparison of scan-angle method and convective cloud differential method in retrieving tropospheric ozone from toms, Environmental Monitoring and Assessment, 92, 25-33
- Kyung-Ja Ha, Larry Mahrt, 2003: Radiative and turbulent fluxes in the nocturnal boundary layer, Tellus A, 55, 317-327
- Sanjib K. Kar, Kyung-Ja Ha, 2003: Characteristic differences of rainfall and cloud-to-ground lightning activity over South Korea during the summer monsoon season, Mon. Wea. Rev., 131, 2312-2323
- Ha, Eun-Ho, Gerald R. North, Chul-sang Yoo, and Kyung-Ja Ha, 2002: Evaluation of some ground truth designs for satellite estimates of rain rate, J. of Atmospheric and Oceanic Tech., 19(1), 65-73
- Kyung-Ja Ha and L. Mahrt, 2001: Simple inclusion of z-less turbulence within and above the modeled nocturnal boundary layer, Mon. Wea. Rev., 129, 2136-2143