中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Systematic Evaluation and Correction of Extreme Water Level in Global Storm Surge Simulation

文献类型:期刊论文

作者Li, Yuqing1,2,3; Jiang, Ze3; Wu, Shaohong1,2; Gao, Jiangbo1,2; Sharma, Ashish3
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2026-03-17
卷号53期号:6页码:e2025GL119793
关键词extreme sea levels bias correction coastal flood risk model performance quantile mapping
ISSN号0094-8276
DOI10.1029/2025GL119793
产权排序1
文献子类Article
英文摘要Extreme sea levels resulting from storm surges are a major contributor to coastal flood risk and are often assessed using outputs from global storm surge models. However, these models exhibit systematic errors, particularly in data-sparse regions. Here, we present a novel framework to improve simulated extreme water levels. The method applies quantile mapping to peaks-over-threshold extremes, is calibrated using paired observed and simulated annual maxima at tide gauges, and transfers the correction models from reference stations to nearby sites within a defined radius. Results show that the approach achieves consistent improvements within about 400 km of gauges, with median relative improvements of -0.84 in mean squared error and -0.60 in normalized root-mean-square error. Systematic errors are reduced most in high-latitude, low-wind regions. These findings highlight the transferability of the correction models and show that even sparse observations can improve extreme sea-level estimates for global coastal hazard assessment.
URL标识查看原文
WOS关键词BIAS CORRECTION ; PRECIPITATION ; MODEL ; RAINFALL ; IMPROVE ; IMPACT
WOS研究方向Geology
语种英语
WOS记录号WOS:001720349700001
出版者AMER GEOPHYSICAL UNION
源URL[http://ir.igsnrr.ac.cn/handle/311030/221376]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Sharma, Ashish
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing, Peoples R China;
2.Univ Chinese Acad Sci, Beijing, Peoples R China;
3.Univ New South Wales, Sch Civil & Environm Engn, Sydney, NSW, Australia
推荐引用方式
GB/T 7714
Li, Yuqing,Jiang, Ze,Wu, Shaohong,et al. Systematic Evaluation and Correction of Extreme Water Level in Global Storm Surge Simulation[J]. GEOPHYSICAL RESEARCH LETTERS,2026,53(6):e2025GL119793.
APA Li, Yuqing,Jiang, Ze,Wu, Shaohong,Gao, Jiangbo,&Sharma, Ashish.(2026).Systematic Evaluation and Correction of Extreme Water Level in Global Storm Surge Simulation.GEOPHYSICAL RESEARCH LETTERS,53(6),e2025GL119793.
MLA Li, Yuqing,et al."Systematic Evaluation and Correction of Extreme Water Level in Global Storm Surge Simulation".GEOPHYSICAL RESEARCH LETTERS 53.6(2026):e2025GL119793.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。