Which areas are affected by the release of the first cold wave yellow warning this winter?

During the New Year's Eve (2020-202 1), a very cold wave will be ushered in most parts of China. At present, the Central Meteorological Observatory has also issued the first yellow warning of cold wave this winter to remind everyone to pay attention to warm protection measures when the cold wave comes. Don't catch cold, pay attention to the flu and add clothes in time.

The yellow warning of cold wave was issued for the first time this winter. The Central Meteorological Observatory issued a cold wave yellow warning 65438 at 06: 00 on February 27th:

From the day of 27th, strong cold air will begin to affect the northern part of Xinjiang, and it will affect most parts of central and eastern China from west to east and from north to south in the future, bringing strong winds and strong cooling weather. It is predicted that the temperature in most parts of central and eastern China will drop by 8 ~ 10℃ from 28th to 28th, among which the temperature in the eastern part of northwest China, the southeastern part of northeast China, the western and northern parts of North China, the southern part of Huanghuai, Jianghuai, Jiangnan and the north-central part of South China will drop. 12 ~ 14℃ will reach 6544, and the lowest temperature of 0℃ will be achieved after local cooling. There will be northerly winds with grades 4-6 and gusts 7-9 in most parts of the central and eastern regions, and northerly winds with grades 7-9 and gusts10 ~1/in the eastern and southern regions.

It is estimated that from 08: 00 on the 27th to 08: 00 on the 29th, the temperature in northern and western Xinjiang, most of Gansu, Ningxia, central and northern Shaanxi, central and western Inner Mongolia, northern North China and southeastern Northeast China will drop by 6 ~ 10℃, among which the temperature in central and western Inner Mongolia will drop by 12 ~ 14℃. On the morning of 29th, the lowest temperature in North China Plain dropped to -4 ~-8℃, and the lowest temperature in Huanghuai-Guanzhong Plain dropped to 0 ~-4℃. The above areas are accompanied by northerly winds of 4 ~ 6 grades, and the gusts can reach 7 ~ 8 grades.

In terms of rain and snow warning, it is estimated that from 28th to 29th, there will be snowfall, sleet or rain-to-snow in parts of eastern northwest, southern North China, Huanghuai, Jianghuai, Jianghan and other places, mainly small to medium snow, with heavy snow in parts of southwestern Shaanxi, Jiangsu, Anhui, northern and western Hubei, and freezing rain in western Guizhou and eastern Yunnan.

It is reported that after cooling, the lowest temperature line of 0℃ will be pushed from south to north of South China, and the lowest temperature line of-10℃ will be in the lower reaches of the Yellow River to the Qinling Mountains. There will be northerly winds with grades 4-6 and gusts 7-9 in most parts of the central and eastern regions, and northerly winds with grades 7-9 and gusts10 ~1/in the eastern and southern regions.

Defense guide 1, personnel should pay attention to add clothes to keep warm; In production, we should be prepared to defend against strong winds and heat;

2, doors and windows, hoardings, scaffolding, temporary structures and other structures that are easily blown by strong winds are fastened, and outdoor items that are easily affected by strong winds are properly placed;

3. Take shelter in sheltered places and notify outdoor workers to pay attention to safety;

4. Pay attention to the latest information about gale cooling reported by the media, so as to take further measures.

Tips for preventing influenza in winter 1. Cold and warm.

In winter, the weather is changeable and cold waves occur frequently, so we should take timely measures to prevent cold and keep warm according to the weather conditions, such as adding clothes and bedding in time to avoid catching cold and causing diseases.

Reasonable diet

Strengthen nutrition, pay attention to rest, and maintain scientific and reasonable living habits. Ensure an adequate supply of protein, carbohydrates, fats, vitamins and minerals; Eat more red food, such as carrots, red peppers, tomatoes and so on. And gargle with light salt water or black tea every day, which also has a certain preventive effect on influenza.

Stick to exercise

Insisting on exercise is a good choice, which can help us to strengthen our physique and prevent the flu.

4. Room ventilation

Keep the indoor air circulating and fresh. Besides regular ventilation every day, the survival of influenza virus is also related to the humidity of the environment, so the humidity of the small environment can be adjusted to reduce the virus activity.

Step 5 avoid mutual infection

Influenza is contagious, so if we want to prevent influenza, we must do a good job of avoiding infection.

vaccination

According to the forecast of the health department, influenza vaccine should be vaccinated in time, which has good preventive effect.