The North prepares to receive a rare cold air this May

In the past few days, the northern provinces, although it is already May, the weather is not quite cool, the temperature has not exceeded the threshold of intense heat.

Especially, in the early days of May, the northern provinces are still affected by cold air, which rarely happens in the same period every year.

And in the coming May 13, the North will continue to receive another wave of cold air.

Accordingly, TTKTTV made the assessment that the upcoming cold air wave will take place from May 13-15, which can cause strong winds in the Gulf of Tonkin up to level 6, level 7-8.

Forecast The lowest temperature in the mountains may drop below 16 degrees, the Northern Delta region (including Hanoi) is forecasted to be the lowest from 20-23 degrees.

It can be said that this is one of the rare cold air waves in May in about 40 years, since 1981.

According to historical monitoring data of Lang station (Hanoi), on May 4, 1981, the average daily temperature recorded 19.6 degrees and on May 5, 1994 was 19.8 degrees.

In addition to the deep drop in temperature, it is also accompanied by heavy to very heavy rain from May 13, especially in the Northern mountainous region. High risk of multiple natural disasters: lightning, hail, strong wind; landslides, floods in mountainous areas, local flooding in low-lying areas.

Thus, there are only about 5 days left in the North to welcome the rain and cold.

The Center is still closely monitoring this disaster, the official bulletin will be released by the Center in the near future.

In addition, the Hydrometeorological Center has continued to make comments on the weather situation in the North in May.

During the first 10 days of the month (May 1-10, 2022):

In the early days of May 2022, the North and Central regions are affected by a Northeast Monsoon, from May 1, it turns cold in the Northern Midlands and Plains, cold in the North. East moutant. By May 2, the Northern region had reduced rain to a few places, the temperature tended to increase gradually and it was cold at night and in the morning.

In the southern areas, under the influence of the low pressure band, it tends to gradually raise the axis to the north to connect with the low pressure area in the South East Sea and become more active. In two days, May 1 and 2, most of the country has showers and thunderstorms, moderate rain, and heavy to very heavy rain in some places. Watch out for tornadoes, lightning, hail and strong winds during thunderstorms.

Total rainfall (TLM) across the country is generally 40-60% higher than the average of the same period in the same period, in some places higher. The average temperature across the country is common at 0.5-1.50C lower than the average, especially in the North, North and Central Central regions, it is lower from 2.0-2.50C. lower place.

The 10-day period in the middle of the month (May 11-20, 2022):

The average temperature is generally 0.5-1.00C lower than the average temperature, especially in the North, it is 1.0-1.50C lower than the average temperature. TLM in the Northeastern region is popular at approximately the same rate as the State average in the same period; In other places, the prevalence of TLM is 15-25% higher than the average in the North West region.

The last 11 days of the month (May 21-31, 2022):

The average temperature in the whole country is generally 0-0.50C lower than the average temperature. TLM in the Northeast and North Central regions is common at a level of 15-25% lower than the State average; In other places, the prevalence of TLM is 10-20% higher than that of average.

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