气象科学2024,Vol.44Issue(2):308-316,9.DOI:10.12306/2024jms.0008
台风"烟花"缓慢移动的机理研究:远距离双台风相互作用
Numerical study on the mechanisms of slow-moving Typhoon"In-fa"(2106):interaction of binary typhoons with a far distance
摘要
Abstract
This study employed a series of sensitivity experiments to investigate the potential mechanisms of the slow movement of Typhoon"In-fa".The findings show that the movement of Typhoon"In-fa"is influenced by the intensity of Typhoon"Nepartak".The intensity of"Nepartak"mainly affects the strength and range of the nearby large-scale low-pressure system,indirectly affecting the large-scale guiding airflow of"In-fa"and then affects its movement.In particular,the northwest wind-steering flow generated by"Nepartak"and low-pressure system partially neutralizes the southeast wind-steering flow on the southwest side of the subtropical high.This neutralization leads to the reduction in the large-scale steering flow of"In-fa",resulting in its slow movement and a complex track.Moreover,the study points out that the stronger"Nepartak"is,the greater its influences on movement of"In-fa"are.Results emphasize that interaction between distant typhoons can indirectly affect typhoon tracks by influencing the large-scale systems in its vicinity.关键词
台风"烟花"/移动速度/双台风/引导气流Key words
Typhoon"In-fa"/moving speed/binary typhoons/steering flow分类
天文与地球科学引用本文复制引用
刘开源,戴竹君,姜有山,黄绮君,葛旭阳..台风"烟花"缓慢移动的机理研究:远距离双台风相互作用[J].气象科学,2024,44(2):308-316,9.基金项目
国家自然科学基金资助项目(U2342202 ()
42175003) ()
江苏省气象局面上资助项目(KM202207) (KM202207)
江苏省气象局青年基金资助项目(KQ202314) (KQ202314)