Department;
of;
Atmospheric;
Science/Center;
of;
Monsoon;
and;
Environment,;
Sun;
Yat-Sen;
University,;
Guangzhou;
510275,;
China;
Department;
of;
Atmospheric;
Science/Center;
of;
Monsoon;
and;
Environment,;
Sun;
Yat-Sen;
University,;
Guangzhou;
510275,;
China;
Department;
of;
Atmospheric;
Science/Center;
of;
Monsoon;
and;
Environment,;
Sun;
Yat-Sen;
University,;
Guangzhou;
510275,;
China;
Department;
of;
Atmospheric;
Science/Center;
of;
Monsoon;
and;
Environment,;
Sun;
Yat-Sen;
University,;
Guangzhou;
510275,;
China;
intraseasonal; oscillation; convective; activities; low-frequency; circulation; flood.;