The cold wave is really coming! Temperatures in these places may drop by more than 20℃ this week, please take precautions

This weekend just ended, did you feel that summer is coming?

Recently, the temperature in many places has broken the local highest temperature record in March. During the day on March 23, the highest temperatures in many places including Changchun, Shenyang, Xi'an, Lanzhou, Yinchuan, Chongqing, Chengdu, etc. have broken the highest temperature this year . Among them, Changchun's 20.7℃ was the first time this year to exceed 20℃; Shenyang's 26.1℃ was the first time this year to reach above 25℃ and broke the local highest temperature record in March.

It is expected that the highest temperatures in many places in the north will continue to rise in the next two days. For example, the highest temperatures in Lanzhou, Taiyuan, Xi'an, Xining, and Zhengzhou will set new records this year. Among them, the highest temperature in Zhengzhou on the 25th will reach 33℃, which will break the local record for the highest temperature in March. Moreover, this temperature is not only higher than the level of May and June in normal years, but even equivalent to the level of early July in normal years.

But don’t put away your thick clothes too early, because the cold wave is on the way!

It is expected that from March 25 to 29, the cold wave will affect most areas of China from west to east except the Qinghai-Tibet Plateau, of which: from March 25 to 26, it will mainly affect the northwest region and western North China, and from March 27 to 29, it will affect most areas of central and eastern China. This cold wave will affect a wide range and the temperature will drop sharply. There will be large-scale strong winds and sandstorms in the north, and strong convective weather in some areas south of the Huaihe River, but the intensity of rain and snow will be significantly weaker than the cold wave process from March 1 to 3 this year.

From the 25th to the 29th, strong winds will occur from west to east in most parts of my country, with gusts of 4 to 6 in most areas. Xinjiang, Inner Mongolia, Gansu and northern North China will have gusts of 7 to 9, and locally 10 to 11.

Affected by this, the sandstorm weather on the 25th will mainly affect the eastern and southern Xinjiang, central and western Inner Mongolia, western Gansu, northern Ningxia and other places, among which there will be local sandstorms in eastern Xinjiang and central and western Inner Mongolia; from the 26th to the 27th, the scope of the sandstorm will expand and the intensity will increase, which will mainly affect the eastern and southern Xinjiang, Northwest China, Inner Mongolia, southern Northeast China, North China, Huanghuai, and northern Jianghan. Among them, there will be sandstorms or strong sandstorms in parts of central and western Inner Mongolia and southern Xinjiang.

Meteorological experts remind: The temperature will drop sharply during this cold wave, and there will be large temperature fluctuations before and after the process. There will be widespread sandstorms in the north, which can easily cause respiratory diseases. It is recommended to protect human health; and guard against the impact of low visibility weather on transportation.

Comprehensive sources: Ministry of Emergency Management, Central Meteorological Observatory, China Weather Network, etc.

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