Soong-Ki Kim

Assistant Professor, POSTECH

Division of Environmental Science and Engineering

Phone

054-279-2287

Office

Room 102, Jigok Research Building, POSTECH

77 Cheongam-ro, Nam-gu, Pohang 37673, South Korea

Biography

I am an Assistant Professor in the Division of Environmental Science and Engineering at POSTECH, where I lead the Climate System Dynamics Lab. Before joining POSTECH in 2026, I was a Climate & Global Change Postdoctoral Fellow at Yale University. I received my Ph.D. in Atmospheric Science from Yonsei University in 2023.


My research centers on future climate dynamics and modes of climate variability. I combine theory, observations, and a hierarchy of models—from simple conceptual models to fully coupled Earth system models—to understand and predict the climate system, with a particular focus on the atmosphere and ocean. Learn more about our research →

Education

March 2020 – February 2023

Ph.D. in Atmospheric Science, Yonsei University, Seoul, South Korea

Advisor: Soon-Il An

Fulfilled military service obligation as Technical Research Personnel (1 year out of 3-year service)

September 2017 – August 2019

M.S. in Atmospheric Science, Yonsei University, Seoul, South Korea

Advisor: Soon-Il An

March 2013 – August 2017

B.S. in Atmospheric Science, Yonsei University, Seoul, South Korea

B.S. in Physics, Yonsei University, Seoul, South Korea

Class Rank: 1/30

March 2011 – February 2013

Kangwon Science High School, Wonju, South Korea

Early Graduation

Professional Experience

September 2026 – Present

Assistant Professor, POSTECH, Pohang, South Korea

Division of Environmental Science and Engineering

April 2026 – August 2026

Climate & Global Change Postdoctoral Fellow, Yale University, New Haven, USA

Department of Earth and Planetary Sciences

Host: Alexey Fedorov

March 2025 – April 2026

Postdoctoral Associate, Yale University, New Haven, USA

Department of Earth and Planetary Sciences

Host: Alexey Fedorov

March 2023 – February 2025

Postdoctoral Researcher, Yonsei University, Seoul, South Korea

Irreversible Climate Change Research Center

Host: Soon-Il An

Fulfilled military service obligation as Technical Research Personnel (2 years out of 3-year service)

March 2024 – April 2024

Visiting Researcher, University of Hawaiʻi at Mānoa, Honolulu, USA

Department of Atmospheric Sciences

Host: Fei-Fei Jin

Honors & Awards

2026

Climate & Global Change Postdoctoral Fellowship, University Corporation for Atmospheric Research

2023

Best Doctoral Dissertation Award, Korean Meteorological Society

2023

Outstanding Academic Paper Award, Yonsei University

2016 – 2017

Honors with Excellent Grade, Yonsei University

Awarded three times

Professional Activities and Service

Project Leader

CLIVAR Working Group: ENSO Conceptual Models: Community Recharge Oscillator (CRO) Project | 2024 – Present

Member

CLIVAR Working Group: ENSO Conceptual Models | 2020 – Present

Organizer

Yale Atmosphere, Ocean, Climate Dynamics Seminar | 2025 – 2026

UTokyo–SNU–Yonsei Joint Workshop on Earth System Interaction under Changing Climate | 2024

Session Chair

AGU Annual Meeting 2026

OS017: El Niño–Southern Oscillation and Pantropical Climate Interactions: Mechanisms, Predictability, Impacts, and Projections

Session Convener

JpGU–AGU Joint Meeting 2026

A-CG53: Climate Variability and Predictability on Subseasonal to Centennial Timescales

AGU Annual Meeting 2025

OS011: El Niño–Southern Oscillation and Pantropical Climate Interactions: Mechanisms, Predictability, Impacts, and Projections

AGU Annual Meeting 2024

OS015: El Niño–Southern Oscillation and Pantropical Climate Interactions: Mechanisms, Predictability, Impacts, and Projections

Journal Reviewer

Reviewed 70 manuscripts across 24 journals

Nature

(1)

·

Nature Geoscience

(2)

·

Science Advances

(1)

·

npj Climate and Atmospheric Science

(8)

·

Communications Earth & Environment

(3)

·

Journal of Climate

(13)

·

Earth System Dynamics

(2)

·

Environmental Research Letters

(9)

·

Environmental Research: Climate

(2)

·

Environmental Research Communications

(1)

·

Geophysical Research Letters

(10)

·

Geoscience Letters

(1)

·

Global and Planetary Change

(1)

·

Climate Dynamics

(5)

·

Machine Learning: Earth

(1)

·

International Journal of Climatology

(1)

·

Theoretical and Applied Climatology

(1)

·

Frontiers in Climate

(1)

·

Journal of Geophysical Research: Atmospheres

(1)

·

Advances in Atmospheric Sciences

(2)

·

Physical Review E

(1)

·

Physica D: Nonlinear Phenomena

(1)

·

Reports on Progress in Physics

(1)

·

Stochastic Environmental Research and Risk Assessment

(1)

Reviewer

Outstanding Student Presentation Awards, AGU Annual Meeting 2024

Teaching Experience

Pre-Faculty Teaching Experience

Instructor

ENSO Winter School 2025, Honolulu, USA | 2025

Day 3: ENSO Recharge Oscillator Practical: Simulations and Forecasting

Project Team 4: Using reduced-complexity models to diagnose ENSO in CGCMs and future projections

Guest Lecturer

Climate Dynamics (ATM4105), Yonsei University | Fall 2024

Invited lecture on ENSO dynamics

Teaching Assistant

Climate Dynamics (ATM4105), Yonsei University | Fall 2018

Air–Sea Interaction (ATM2106), Yonsei University | Spring 2018

Computational Fluid Dynamics (ATM4103), Yonsei University | Fall 2017

Seminar and Workshop Talks

9.

Birth of climate oscillation in the Arctic Ocean by global warming

NOAA Geophysical Fluid Dynamics Laboratory, USA | April 2026

8.

Birth of a climate oscillation in the Arctic Ocean due to global warming | Invited

POSTECH, South Korea | January 2025

7.

Emergence of a climate oscillation in the Arctic Ocean due to global warming | Invited

CN-coESM Workshop: Response and Feedback of Arctic–Boreal Permafrost and Wildfires to Climate Change, China | October 2024

6.

Birth of climate oscillation in the Arctic Ocean by global warming

UTokyo–SNU–Yonsei Joint Workshop on Earth System Interaction under Changing Climate, Japan | August 2024

5.

Climate Tipping Points: Raising the Planetary Alarm | Invited

BK21 Yonsei Earth Science Seminar, South Korea | January 2024

4.

Widespread Irreversible Changes in Surface Temperature and Precipitation in response to CO₂ forcing | Invited

Young Scientist Special Session at KMS Fall Meeting, South Korea | November 2023

3.

Slow and soft passage through tipping point of the AMOC | Invited

POSTECH, South Korea | July 2023

2.

Widespread Irreversible Changes in Surface Temperature and Precipitation in response to CO₂ forcing

UTokyo–SNU–Yonsei Joint Workshop, South Korea | March 2023

1.

Can we reverse climate change if we remove CO₂ from the atmosphere? | Invited

Yonsei Young Star Session at Global Engagement & Empowerment Forum, South Korea | February 2023

Conference Presentations

12.

Emergence of a decadal climate oscillation in the Arctic Ocean due to global warming

AGU Annual Meeting, USA | December 2025 | Poster

11.

The response of extreme La Niña events to global warming: theory, mechanisms, and CMIP model projections

Wyrtki Symposium, USA | March 2025 | Poster

10.

Decreased Indian Ocean Dipole variability under prolonged greenhouse warming

AGU Annual Meeting, USA | December 2024 | Oral

9.

Rate-dependent Hysteresis of Atlantic Meridional Overturning Circulation

AOGS Annual Meeting, Singapore | August 2023 | Poster

8.

Irreversible changes in surface temperature and precipitation to CO₂ forcing

EGU General Assembly, Austria | April 2023 | Poster

7.

Slow and Soft Passage Through Tipping Point of the AMOC in a Changing Climate

AOGS Annual Meeting, Online | August 2022 | Poster

6.

The Origin of ENSO Phase Locking: Seasonal Gap Theory

AGU Fall Meeting, Online | December 2020 | Poster

5.

Understanding El Niño–La Niña Asymmetries Using a Nonlinear Recharge Oscillator Model

AOGS Annual Meeting, Online | July 2020 | Poster

4.

Assessing ENSO characteristics in CMIP using nonlinear recharge oscillator

AGU Fall Meeting, USA | December 2018 | Poster

3.

Nonlinear Recharge Oscillator

AGU Fall Meeting, USA | December 2018 | Poster

2.

A New Conceptual Model for ENSO: Nonlinear Recharge Oscillator

KMS Fall Meeting, South Korea | October 2018 | Oral

1.

Portraying ENSO Skewness in Nonlinear Recharge Oscillator Model

IBS Conference on Climate Change and Human Migration, South Korea | November 2017 | Poster