The capital city of Hanoi and various places in the Northern region experienced thundery rains and lightning on September 29, indicated the National Center for Hydro-meteorological Forecasting.

Thundery rains slammed into the Northern mountainous provinces of Lao Cai, Yen Bai and Bac Kan throughout last night to this early morning.

The Southern Regional Hydro-meteorological Station issued thundery rains, cyclones and gusty winds warnings for the Southern territorial waters on September 3.

Meteorologists warned that the phenomenon of thundery rain, lightning, hail, whirlwinds may be threatening to the property and life of people.