202 1 Hohhot sandstorm canceled flights and closed high-speed sections.

The recent sandstorm must have caused many people to travel, and many areas have been affected. In Hohhot, some flights will be cancelled due to sandstorms, and there will be traffic control. Before you travel, you must know something.

It's spring now. Due to sparse vegetation, sandy soil and frequent cold waves and strong winds in northern and northwestern China, sandstorms are prone to occur in dry spring. A large amount of dust carried by sandstorm weather blocks the sunshine, and the weather is gloomy, which leads to the reduction of solar radiation, and the visibility difference is several hours to more than ten hours, which affects people's normal life.

The Central Meteorological Observatory issued a yellow warning for sandstorms. The Central Meteorological Observatory issued a yellow warning of sandstorm at 06: 00 on March 15:

Affected by cold air and strong wind, it is estimated that from 08: 00 to 08: 00 on March 16-

Some areas in the southern Xinjiang basin and the east, Inner Mongolia, southwestern Heilongjiang, western Jilin, western Liaoning, Gansu, Ningxia, northwestern Shaanxi, Shanxi, Hebei, Beijing, Tianjin and other places have sand or dusty weather.

Among them-

There are sandstorms in parts of western Inner Mongolia, Hexi in Gansu, northern Ningxia, northwestern Shaanxi, northwestern Shanxi, north-central Hebei, Beijing and other places;

There are strong sandstorms in western Inner Mongolia, northern Ningxia, northwestern Shaanxi and northwestern Shanxi.

Hohhot issued orange warning of sandstorm

From 22: 00 on March 14, the wind gradually increased and the visibility gradually decreased in most parts of Hohhot. The minimum visibility dropped below 500 meters, and strong sandstorms appeared in most areas.

In response to the weather process, the meteorological department of Hohhot also released the weather forecast information for March 12; 14 issued a cold wave and gale warning in the morning; 18 issued a yellow warning of sandstorm at 23: 00 on June 4; On June 5, 65438, the warning signal was upgraded at 0: 00, and the orange warning of sandstorm was issued.

As of 7: 00 on June 5438+05, there was a strong wind in Hohhot, with a wind speed of 23.9 meters per second, and the lowest visibility in the south of the city was only 224 meters.

It is predicted that during the daytime today (15), the wind force in most parts of Hohhot is still relatively strong, with northerly winds of 5-6, which can reach more than 7 in a short time; At the same time, sandstorm weather will continue.

The source of this dust

According to the remote sensing map of dust in the northern region from 20: 00 on March 14 to 6: 00 on March 15, the dust came from the south of Mongolia last night.

Due to the weather, traffic control has been implemented on these expressways. At 9: 05 on March 15, the Inner Mongolia Autonomous Region Transportation Comprehensive Administrative Law Enforcement Corps released the latest traffic information. Due to the weather, traffic control is implemented on some expressways in our area.

Specific road condition information

Erguang Expressway closes the two-way entrance from Saihantala main line to Fengzhen ramp.

Hubei Expressway closes the two-way entrance of toll stations from Linger to Xindianzi North;

Only cars are allowed to pass through Hohhot South Toll Station and Lesheng Toll Station.

Hohhot Ring Expressway closes the two-way entrance from Guojiaying to Jinshan Toll Station.

The Beijing-Tibet Expressway closed the two-way entrances from Ustai to barragon and Wuyuan to Xinghe Ramp Toll Station.

Jingxin Expressway closes 18 two-way entrances to toll stations.

Except for the above highways, all other highways are unblocked.

Some inbound and outbound flights at Baita International Airport were cancelled.

On March 15, Hohhot Baita International Airport was informed that the airport planned the inbound flight 107 and the outbound flight 108 on that day. Affected by the sandstorm weather, as of 9: 00, Baita International Airport cancelled the inbound flights 15 all day, delaying 6 flights, and the longest delay is expected to be 3 hours. In addition, 15 flight was cancelled, and 7 flights were delayed, with the longest delay of 6 hours and 20 minutes.

Hohhot Education Bureau issued an urgent notice to adjust the time for students to go to and from school.

According to the orange warning signal issued by the municipal meteorological department at 00: 00 on March 15, 20265438, in order to effectively protect the safety of teachers and students' lives and property and prevent all kinds of safety accidents, according to the Special Implementation Plan for Emergency Response of Heavy Pollution Weather of Hohhot Education Bureau, Class II early warning response was started, and relevant matters are hereby notified as follows.

First, the education administrative departments of counties, primary and secondary schools and kindergartens should pay close attention to weather information, strengthen emergency early warning and judgment of bad weather, start emergency plans according to actual conditions, and strengthen duty work.

Second, all primary and secondary schools and kindergartens suspend students' outdoor sports and other courses, stop students' collective outdoor activities, and vocational schools stop outdoor training. Instruct teachers and students to wear masks and do personal protection.

Three, primary and secondary schools and kindergartens should reduce or avoid outdoor work, and strengthen protective measures for those who must work outdoors.

Fourth, the education administrative departments of counties and districts should adjust the time for students to go to and from school in time according to the weather conditions, and all primary and secondary schools and kindergartens should do a good job of docking with parents or guardians of students.

Five, the county education administrative departments to make timely judgments, strengthen the safety management of school buses. All primary and secondary schools and kindergartens should remind students and parents to enhance their safety awareness and travel cautiously and safely.

Due to the special weather, there is no uniform requirement for students to wear school uniforms.

Hereby inform you

202 1 March 15