Dropsonde-Based Heat Fluxes and Mixed Layer Height over the Sea Surface near the Korean Peninsula

Dropsonde-based sensible heat flux, latent heat flux, and buoyancy flux were estimated over the sea around the Korean Peninsula in 2021. During a preceding severe weather (SW) mission, a total of 243 dropsondes were released from a National Institute of Meteorological Sciences (NIMS) Atmospheric Res...

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Main Authors: Min-Seong Kim, Byung Hyuk Kwon, Tae-Young Goo, Sueng-Pil Jung
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/15/1/25
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author Min-Seong Kim
Byung Hyuk Kwon
Tae-Young Goo
Sueng-Pil Jung
author_facet Min-Seong Kim
Byung Hyuk Kwon
Tae-Young Goo
Sueng-Pil Jung
author_sort Min-Seong Kim
collection DOAJ
description Dropsonde-based sensible heat flux, latent heat flux, and buoyancy flux were estimated over the sea around the Korean Peninsula in 2021. During a preceding severe weather (SW) mission, a total of 243 dropsondes were released from a National Institute of Meteorological Sciences (NIMS) Atmospheric Research Aircraft (NARA). The heat fluxes were indirectly validated by comparison with model-based heat fluxes. The sensible heat flux calculated by the bulk transfer method depended entirely on the temperature difference between the sea level and atmosphere, whereas the latent heat flux was mainly affected by wind speed. Boundary layer heights above 800 m are closely related to buoyancy flux, which is greater in regions with higher sea surface temperatures. Furthermore, the utility of the dropsonde was confirmed in the marine atmospheric boundary layer (MABL) growth, which is difficult to observe in situ and, a relationship was proposed for estimating MABL based on mean meteorological data over the sea level.
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spelling doaj.art-0adc20a5d81b4bf0916bddbc7e948a142023-11-30T23:04:55ZengMDPI AGRemote Sensing2072-42922022-12-011512510.3390/rs15010025Dropsonde-Based Heat Fluxes and Mixed Layer Height over the Sea Surface near the Korean PeninsulaMin-Seong Kim0Byung Hyuk Kwon1Tae-Young Goo2Sueng-Pil Jung3Observation Research Department, National Institute of Meteorological Sciences, 33, Seohobuk-ro, Seogwipo 63568, Jeju-do, Republic of KoreaDepartment of Environmental Atmospheric Sciences, Pukyong National University, 45, Yongso-Ro, Nam-Gu, Busan 48513, Republic of KoreaObservation Research Department, National Institute of Meteorological Sciences, 33, Seohobuk-ro, Seogwipo 63568, Jeju-do, Republic of KoreaObservation Research Department, National Institute of Meteorological Sciences, 33, Seohobuk-ro, Seogwipo 63568, Jeju-do, Republic of KoreaDropsonde-based sensible heat flux, latent heat flux, and buoyancy flux were estimated over the sea around the Korean Peninsula in 2021. During a preceding severe weather (SW) mission, a total of 243 dropsondes were released from a National Institute of Meteorological Sciences (NIMS) Atmospheric Research Aircraft (NARA). The heat fluxes were indirectly validated by comparison with model-based heat fluxes. The sensible heat flux calculated by the bulk transfer method depended entirely on the temperature difference between the sea level and atmosphere, whereas the latent heat flux was mainly affected by wind speed. Boundary layer heights above 800 m are closely related to buoyancy flux, which is greater in regions with higher sea surface temperatures. Furthermore, the utility of the dropsonde was confirmed in the marine atmospheric boundary layer (MABL) growth, which is difficult to observe in situ and, a relationship was proposed for estimating MABL based on mean meteorological data over the sea level.https://www.mdpi.com/2072-4292/15/1/25meteorological aircraftdropsondesea surface temperatureheat fluxesbulk transfer methodmarine atmospheric boundary layer
spellingShingle Min-Seong Kim
Byung Hyuk Kwon
Tae-Young Goo
Sueng-Pil Jung
Dropsonde-Based Heat Fluxes and Mixed Layer Height over the Sea Surface near the Korean Peninsula
Remote Sensing
meteorological aircraft
dropsonde
sea surface temperature
heat fluxes
bulk transfer method
marine atmospheric boundary layer
title Dropsonde-Based Heat Fluxes and Mixed Layer Height over the Sea Surface near the Korean Peninsula
title_full Dropsonde-Based Heat Fluxes and Mixed Layer Height over the Sea Surface near the Korean Peninsula
title_fullStr Dropsonde-Based Heat Fluxes and Mixed Layer Height over the Sea Surface near the Korean Peninsula
title_full_unstemmed Dropsonde-Based Heat Fluxes and Mixed Layer Height over the Sea Surface near the Korean Peninsula
title_short Dropsonde-Based Heat Fluxes and Mixed Layer Height over the Sea Surface near the Korean Peninsula
title_sort dropsonde based heat fluxes and mixed layer height over the sea surface near the korean peninsula
topic meteorological aircraft
dropsonde
sea surface temperature
heat fluxes
bulk transfer method
marine atmospheric boundary layer
url https://www.mdpi.com/2072-4292/15/1/25
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AT taeyounggoo dropsondebasedheatfluxesandmixedlayerheightovertheseasurfacenearthekoreanpeninsula
AT suengpiljung dropsondebasedheatfluxesandmixedlayerheightovertheseasurfacenearthekoreanpeninsula