Future Changes in the Global and Regional Sea Level Rise and Sea Surface Temperature Based on CMIP6 Models

Estimating future sea level rise (SLR) and sea surface temperature (SST) is essential to implement mitigation and adaptation options within a sustainable development framework. This study estimates regional SLR and SST changes around the Korean peninsula. Two Shared Socioeconomic Pathways (SSP1-2.6...

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Main Authors: Hyun Min Sung, Jisun Kim, Jae-Hee Lee, Sungbo Shim, Kyung-On Boo, Jong-Chul Ha, Yeon-Hee Kim
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/12/1/90
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author Hyun Min Sung
Jisun Kim
Jae-Hee Lee
Sungbo Shim
Kyung-On Boo
Jong-Chul Ha
Yeon-Hee Kim
author_facet Hyun Min Sung
Jisun Kim
Jae-Hee Lee
Sungbo Shim
Kyung-On Boo
Jong-Chul Ha
Yeon-Hee Kim
author_sort Hyun Min Sung
collection DOAJ
description Estimating future sea level rise (SLR) and sea surface temperature (SST) is essential to implement mitigation and adaptation options within a sustainable development framework. This study estimates regional SLR and SST changes around the Korean peninsula. Two Shared Socioeconomic Pathways (SSP1-2.6 and SSP5-8.5) scenarios and nine Coupled Model Intercomparison Project Phase 6 (CMIP6) model simulations are used to estimate the changes in SLR and SST. At the end of the 21st century, global SLR is expected to be 0.28 m (0.17–0.38 m) and 0.65 m (0.52–0.78 m) for SSP 1–2.6 and SSP5-8.5, respectively. Regional change around the Korean peninsula (0.25 m (0.15–0.35 m; SSP1-2.6) and 0.63 m (0.50–0.76 m; SSP5-8.5)) is similar with global SLR. The discrepancy between global and regional changes is distinct in SST warming rather than SLR. For SSP5-8.5, SST around the Korean peninsula projects is to rise from 0.49 °C to 0.59 °C per decade, which is larger than the global SST trend (0.39 °C per decade). Considering this, the difference of regional SST change is related to the local ocean current change, such as the Kuroshio Current. Additionally, ocean thermal expansion and glacier melting are major contributors to SLR, and the contribution rates of glacier melting increase in higher emission scenarios.
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spelling doaj.art-1a7871cf1a4f4a2c8271fead1271c82a2023-12-03T12:32:16ZengMDPI AGAtmosphere2073-44332021-01-011219010.3390/atmos12010090Future Changes in the Global and Regional Sea Level Rise and Sea Surface Temperature Based on CMIP6 ModelsHyun Min Sung0Jisun Kim1Jae-Hee Lee2Sungbo Shim3Kyung-On Boo4Jong-Chul Ha5Yeon-Hee Kim6Innovative Meteorological Research Department, National Institute of Meteorological Sciences, Seogwipo, Jeju 63568, KoreaInnovative Meteorological Research Department, National Institute of Meteorological Sciences, Seogwipo, Jeju 63568, KoreaInnovative Meteorological Research Department, National Institute of Meteorological Sciences, Seogwipo, Jeju 63568, KoreaInnovative Meteorological Research Department, National Institute of Meteorological Sciences, Seogwipo, Jeju 63568, KoreaOperational Systems Development Department, National Institute of Meteorological Sciences, Seogwipo, Jeju 63568, KoreaInnovative Meteorological Research Department, National Institute of Meteorological Sciences, Seogwipo, Jeju 63568, KoreaInnovative Meteorological Research Department, National Institute of Meteorological Sciences, Seogwipo, Jeju 63568, KoreaEstimating future sea level rise (SLR) and sea surface temperature (SST) is essential to implement mitigation and adaptation options within a sustainable development framework. This study estimates regional SLR and SST changes around the Korean peninsula. Two Shared Socioeconomic Pathways (SSP1-2.6 and SSP5-8.5) scenarios and nine Coupled Model Intercomparison Project Phase 6 (CMIP6) model simulations are used to estimate the changes in SLR and SST. At the end of the 21st century, global SLR is expected to be 0.28 m (0.17–0.38 m) and 0.65 m (0.52–0.78 m) for SSP 1–2.6 and SSP5-8.5, respectively. Regional change around the Korean peninsula (0.25 m (0.15–0.35 m; SSP1-2.6) and 0.63 m (0.50–0.76 m; SSP5-8.5)) is similar with global SLR. The discrepancy between global and regional changes is distinct in SST warming rather than SLR. For SSP5-8.5, SST around the Korean peninsula projects is to rise from 0.49 °C to 0.59 °C per decade, which is larger than the global SST trend (0.39 °C per decade). Considering this, the difference of regional SST change is related to the local ocean current change, such as the Kuroshio Current. Additionally, ocean thermal expansion and glacier melting are major contributors to SLR, and the contribution rates of glacier melting increase in higher emission scenarios.https://www.mdpi.com/2073-4433/12/1/90CMIP6sea level risesea surface temperatureclimate changeclimate scenario
spellingShingle Hyun Min Sung
Jisun Kim
Jae-Hee Lee
Sungbo Shim
Kyung-On Boo
Jong-Chul Ha
Yeon-Hee Kim
Future Changes in the Global and Regional Sea Level Rise and Sea Surface Temperature Based on CMIP6 Models
Atmosphere
CMIP6
sea level rise
sea surface temperature
climate change
climate scenario
title Future Changes in the Global and Regional Sea Level Rise and Sea Surface Temperature Based on CMIP6 Models
title_full Future Changes in the Global and Regional Sea Level Rise and Sea Surface Temperature Based on CMIP6 Models
title_fullStr Future Changes in the Global and Regional Sea Level Rise and Sea Surface Temperature Based on CMIP6 Models
title_full_unstemmed Future Changes in the Global and Regional Sea Level Rise and Sea Surface Temperature Based on CMIP6 Models
title_short Future Changes in the Global and Regional Sea Level Rise and Sea Surface Temperature Based on CMIP6 Models
title_sort future changes in the global and regional sea level rise and sea surface temperature based on cmip6 models
topic CMIP6
sea level rise
sea surface temperature
climate change
climate scenario
url https://www.mdpi.com/2073-4433/12/1/90
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