Page 69 - APEC CLIMATE CENTER 2025 Annual Report

APEC CLIMATE CENTER 2025 ANNUAL REPORT

APPENDIX 3 APCC produces Boreal Summer IntraSeasonal Oscillation (BSISO) monitoring and forecast APPENDIX 4 1. Yoo-Rim Jung, Woo-Seop Lee, 09 January 2025:

information daily from May to October.
Influence of the boreal summer intraseasonal oscillation on tempera-
Boreal Summer ◎ Definition : BBSISO represents a large circulation system, generated in the tropical Research Papers ture and precipitation in South Korea, Atmospheric Science Letters Vol-
Indian Ocean, with prominent gradual northward propagation. It affects ume 26 Issue 1, https://doi.org/10.1002/asl.1282
IntraSeasonal the Asian summer monsoon, atmospheric circulation, and weather with

a period of 15–60 days.
Oscillation (BSISO) ◎ Modes: BBSISO consists of two modes: BSISO1 represents the canonical northward 2. Soo-Jin Sohn, Hae-Jeong Kim, Sun-hee Shin, Jin Ho Yoo, Johan Lee,
Kyung-On Boo, and Yu-Kyung Hyun, 01 February 2025:
propagating variability with a 30–60 day period, and BSISO2 corresponds to
the northward/northwest propagating variability with a period of 10–30 days. Sharing Small Resources and Making Joint Efforts for the Improve-
1)
◎ System: Currently, APCC operates BSISO with five models from four institutes: NCEP, ment of a Climate Prediction Model in South Korea, Bulletin of the
2) 3) 4)
ECMWF, CWA, and BOM
American Meteorological Society, PP. 79–83, https://doi.org/10.1175/
BAMS-D-23-0150.1
1. Update of the CWA Model
With the upgrade of the participating model from the Central Weather Administration
3. Yoo-Bin Yhang, Chang-Mook Lim & Daeun Jeong, 20 February 2025:
(CWA) of Taiwan from TCWB1T1.1 to CWACFSv2 in May 2025, both the horizontal and ver-
tical resolutions have been enhanced. APEC climate center multi-model ensemble dataset for seasonal cli-
mate prediction, Scientific Data 12, 303(2025), https://doi.org/10.1038/
2. Enhancement of the BSISO Input Data Processing System
s41597-025-04643-3
Since 2025, APCC has enhanced its in-house BSISO input data processing system by di-
rectly collecting and preprocessing the required input data, thereby enabling a broader
4. Yooju Jeon, Sunyong Kim, Soo-Jin Sohn, Suhee Han, and Sangwon
range of prediction models to participate in the BSISO forecasting system with minimal
additional effort. Moon, 01 April 2025:
Toward a Sustainable and Resilient Society through Enhanced ENSO
Response and Preparedness, Bulletin of the American Meteorological
Society, E571–E575, https://doi.org/10.1175/BAMS-D-25-0024.1

5. Sinil Yang, Hyo-Jun Bae, Mark Bourassa, Chaehyeon Chelsea Nam,
Steven Cocke, DW Shin, Benjamin W Barr, Hyodae Seo, Dong-Hyun
Cha, Min-Ho Kwon, 11 April 2025:
Sea spray effects on typhoon prediction in the Yellow and East China
Seas: case studies using a coupled atmosphere-ocean-wave model for
Lingling (2019) and Maysak (2020), Bulletin of the American Meteoro-
Glossary
logical Society, Environmental Research Letters, Volume 20, Number 5,
1) NCEP
https://doi.org/10.1088/1748-9326/adc616
National Centers for Environmental
Prediction
6. F. Vitart, A. W. Robertson, A. Brookshaw, N. Caltabiano, C. A. S. Coelho,
2) ECMWF E. de Coning, P. A. Dirmeyer, D. I. V. Domeisen, L. Hirons, H. J. Kim, H.
European Centre for Medium-Range Lin, A. Kumar, A. Molod, J. Robbins, Z. Segele, C. M. Spillman, C. Stan, Y.
Weather Forecasts
Takaya, S. Woolnough, C. J. White, and T. Wu, 01 May 2025:
The WWRP/WCRP S2S project and its achievements, Bulletin of the
3) CWA
American Meteorological Society, E791–E808, https://doi.org/10.1038/
Central Weather Administration
s41597-025-04643-3

4) BOM
Bureau of Meteorology

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