Influenced by cold air, the North and Central Central regions have heavy rain.

From May 1 to May 2, many areas across the country experienced heavy rain. Photo: Archive

Currently (May 1), in the mountainous and midland areas of the North, there has been moderate rain.heavy rain, some places have very heavy rain. Some places have heavy rain such as: Kien Lao (Yen Bai) 101.2mm, Hien Luong (Phu Tho) 81.6mm, Lang Can 1 (Tuyen Quang) 73.2mm, Khang Ninh (Bac Kan) 52.9mm, Kim Loan (Cao Bang) 41.8mm...

It is forecasted that due to the influence of cold air compressing the low pressure trough passing through the Northern region and gradually filling up, combined with the wind convergence zone above 1500m, today, May 1, in the Northern region, there will be moderate rain, heavy rain and thunderstorms, some places will have very heavy rain with common rainfall of 30-60mm/period, some places will have over 80mm/period.

From May 1 to May 2, in the North andCentral CentralThere is moderate rain, heavy rain and thunderstorms, some places have very heavy rain with common rainfall of 70-150mm/period, some places have over 180mm/period.
In addition, due to the influence of the low pressure trough in the South that tends to gradually lift its axis to the North, from May 1 to May 2, in the Central Highlands and the South, there will be showers and thunderstorms, locally heavy to very heavy rain (heavy rain is concentrated in the afternoon and evening) with rainfall from 40-70mm, in some places over 100mm.
Thunderstorms may contain tornadoes, lightning, hail and strong winds. Risk offlash flood, landslidein mountainous provinces and flooding in low-lying areas./.