TY - JOUR PY - 2016// TI - Wind estimation around the shipwreck of Oriental Star based on field damage surveys and radar observations JO - Science bulletin (Beijing) A1 - Meng, Zhiyong A1 - Yao, Dan A1 - Bai, Lanqiang A1 - Zheng, Yongguang A1 - Xue, Ming A1 - Zhang, Xiaoling A1 - Zhao, Kun A1 - Tian, Fuyou A1 - Wang, Mingjun SP - 330 EP - 337 VL - 61 IS - N2 - Based on observational analyses and on-site ground and aerial damage surveys, this work aims to reveal the weather phenomena-especially the wind situation-when Oriental Star capsized in the Yangtze River on June 1, 2015. Results demonstrate that the cruise ship capsized when it encountered strong winds at speeds of at least 31 m s-1 near the apex of a bow echo embedded in a squall line. As suggested by the fallen trees within a 2-km radius around the wreck location, such strong winds were likely caused by microburst straight-line wind and/or embedded small vortices, rather than tornadoes. KEYWORDS: Bow echo; Damage survey; Drone; Microburst; Squall line; Tornado

Language: en

LA - en SN - 2095-9273 UR - http://dx.doi.org/10.1007/s11434-016-1005-2 ID - ref1 ER -