Views: 0 Author: Site Editor Publish Time: 2023-12-23 Origin: Site
Typhoon 'Miaobai', the first typhoon to affect my country this year, formed on the 11th and is expected to make landfall on the coast from Zhuhai to Shantou, Guangdong this evening to night.Affected by the combined influence of typhoons and shear lines, heavy rainfall will occur in Guangdong, Zhejiang, Anhui and other places, and local rainfall in Guangdong can reach heavy rainstorms.In this regard, China Weather Network specially interviewed Dong Lin, chief forecaster of the Central Meteorological Observatory, to analyze in detail the characteristics, impact and subsequent development of this typhoon.
The friends were shocked
The tropical depression in the South China Sea intensified into this year's No. 2 typhoon 'Miao Bai' (tropical storm level, English name: MERBOK; name origin: Malaysia; name meaning: a kind of bird) on the afternoon of the 11th. At the same time, this is also the typhoon that will affect our country this year. The first typhoon was located on the northeastern part of the South China Sea about 345 kilometers south of Shanwei, Guangdong at 5 o'clock in the morning on the 12th.
The Central Meteorological Observatory predicts that 'Miaobai' will continue to move north-west at a speed of about 20 kilometers per hour, and its intensity will also increase. The maximum intensity is expected to be tropical storm level or severe tropical storm level (9-10 level, 23-25 meters/second), and will make landfall along the coast from Zhuhai to Shantou from the evening to night of the 12th. The intensity will still be tropical storm level or severe tropical storm level (level 9-10, 23-25 meters) when it lands. /second), it gradually weakened and disappeared in Guangdong after landing.
According to the information of relevant technical personnel, Miaobai has three characteristics.
First, the path is stable and continues to move north-west since its creation;
Second, the moving speed is slightly faster. Usually the moving speed of typhoons is 10-15 kilometers/hour, and the speed of Miaobai is 20-25 kilometers/hour;
Third, the typhoon structure is asymmetrical, with the convective belt being narrow on the north side and wide on the south side. Therefore, the precipitation produced by the typhoon will not begin to appear until the typhoon itself makes landfall.At the same time, the typhoon will quickly weaken and dissipate on the 13th after landing. However, the residual circulation in the later period will combine with the shear line in northern South China. The two systems will work together to cause precipitation to last longer.
The Central Meteorological Observatory predicts that due to the joint influence of the shear line and 'Miaobai' on the 12th, from 08:00 on June 12 to 08:00 on June 13, central and eastern Guangdong, southern Anhui, most of Zhejiang, northern Jiangxi, northern Hunan, and There are heavy rains or torrential rains in some areas in eastern and southern Guizhou, eastern Yunnan and other places, including local heavy rains (100-180 mm) in southeastern Guangdong; some of the above areas are also accompanied by strong convective weather such as short-term heavy precipitation, thunderstorms, strong winds or hail. , the maximum hourly rainfall intensity can reach 30 to 50 mm, and locally exceeds 60 mm.
In addition to rainfall, wind power should not be underestimated.The Central Meteorological Observatory predicts that from 08:00 on the 12th to 08:00 on the 13th, the wind force in the central and eastern parts of the South China Sea, the coastal areas of central and eastern Guangdong, and the southern coast of Fujian will gradually increase to level 7-8, and the wind force in the sea area near the typhoon center can reach level 9 -level 10, gust level 11-12.
In order to prepare for the arrival of the typhoon and ensure meteorological services, the Central Meteorological Observatory has issued the first typhoon blue warning of the year today, and the China Meteorological Administration has also launched a level four emergency response.
XXX suggested that water operations in relevant waters and passing ships should return to the harbor to take shelter from the wind, strengthen port facilities to prevent ships from anchoring, stranding and collisions; stop indoor and outdoor large gatherings and outdoor dangerous operations such as high altitudes; strengthen or dismantle structures that are easily blown by the wind. People should not go out at will. They should stay in a windproof and safe place as much as possible. Make sure that the elderly and children stay in the safest place at home, and move people in dangerous buildings in a timely manner.When the center of a typhoon passes by, the wind will decrease or remain stationary for a period of time. Remember that strong winds will suddenly hit you. You should continue to stay in a safe place to take shelter, and people in dangerous buildings should be moved away in time.Relevant areas should pay attention to preventing flash floods and geological disasters that may be caused by heavy precipitation.
There is an interesting set of data!
The first typhoon to land in my country every year prefers Guangdong. According to the typhoon statistics from 1949 to 2014, China Weather Network Data Emperor found that in 29 of the 66 years (equivalent to a probability of 43.9%), the first typhoon chose Guangdong, followed by It’s Taiwan and Hainan.
The people of Guangdong are very sad that they are loved by Typhoon Sister!I can only smile, so charming
Warning ahead!!!!!!!
Although the typhoon is approaching, it does not bring any coolness. Guangdong is still under a high temperature warning. Is there any mistake? People in Guangdong have already experienced sweltering heat, and now they are extra wet, which is equivalent to sweating!
Master, we are almost at the Flame Mountain. Wukong, this is Guangdong.
If you want to know the real-time path of the typhoon immediately, please click 'Typhoon'http://typhoon.zjwater.gov.cn/default.aspx
With economic development, outdoor environmental air quality is becoming more and more serious, which indirectly makes indoor air quality unstable and seriously challenges people's health. This puts higher demands on ventilation fans, which are responsible for refreshing indoor air. Require.Here, professional ventilator companies represented by Fujitec Hardware and Electrical Appliances Company have launched a new low-carbon energy-saving trend this summer with technological innovation and industrial upgrading, bringing new breakthroughs in improving the air quality of people's indoor working and living environments.It is understood that the National Energy Basics and Management Standardization Technical Committee organized and carried out the formulation and revision of 32 energy efficiency standards.During the implementation of energy efficiency standards in my country, cumulative electricity savings were 292.5×1012 kilowatt hours, equivalent to 142 million tons of standard coal in primary energy.The household appliances that have implemented energy efficiency standards are household refrigerators, room air conditioners, electric washing machines, color televisions, rice cookers, electric fans, gas water heaters, and frequency converters.
Typhoon 'Miaobai', the first typhoon to affect my country this year, formed on the 11th and is expected to make landfall on the coast from Zhuhai to Shantou, Guangdong this evening to night.Affected by the combined influence of typhoons and shear lines, heavy rainfall will occur in Guangdong, Zhejiang, Anhui and other places, and local rainfall in Guangdong can reach heavy rainstorms.In this regard, China Weather Network specially interviewed Dong Lin, chief forecaster of the Central Meteorological Observatory, to analyze in detail the characteristics, impact and subsequent development of this typhoon.My friends were shocked that the tropical depression in the South China Sea intensified into this year's No. 2 typhoon 'Miaobai' (tropical storm level, English name: MERBOK; name origin: Malaysia; name meaning: a kind of bird) on the afternoon of the 11th. This is also the first typhoon to affect my country this year. At 5 o'clock in the morning on the 12th, it was located on the northeastern part of the South China Sea, about 345 kilometers south of Shanwei, Guangdong.The Central Meteorological Observatory predicts that 'Miaobai' will continue to move north-west at a speed of about 20 kilometers per hour, and its intensity will increase.
Currently, there are three types of household exhaust fans on the market: ceiling-mounted, wall-mounted and window-mounted.The ceiling-mounted exhaust fan has a better appearance and can be installed on the ceiling of the living room. The duct of this type of ventilation fan is shorter, so you need to purchase a ventilation duct that matches the duct during installation.Since this type of exhaust fan operates in one direction, it can only discharge indoor air. In addition, the length of the pipe during operation weakens the exhaust force. Therefore, it is only suitable for installation in living rooms with good air circulation, and is not suitable for installation in kitchens, bathrooms, etc. The wall-mounted type is smaller in size and can be mounted above the window. However, due to the narrow cross-section of its air outlet, the air exchange is weak, so it is only suitable for installation in small spaces such as bathrooms or enclosed balconies.The window exhaust fan is different from the first two. It has single and double two-way operation, which can exhaust indoor air and replenish fresh outdoor air into the room. Therefore, window exhaust fans are installed in bedrooms, kitchens and other rooms. Exhaust fans are most suitable.Here I introduce to you
In 2017, the first half of the ventilation industry ended on a high note. Dealers’ enthusiasm for stocking up, market agencies’ eye-catching data, and media reports all confirmed the popularity of the air-conditioning market.In the relatively dull major appliance market, air conditioners became the biggest bright spot in the first half of the year.Although there have been frequent rainfalls recently, the high temperature weather after the heavy rain seems to continue the hot market of air conditioning market.However, some industry insiders predict that the situation in the air-conditioning market may reverse in the second half of the year, and the rapid growth momentum may be unsustainable.In the first half of the year, e-commerce has been the 'engine' for growth. Compared with the first half of 2016, the performance of the air-conditioning market this year is a bit unexpected.Throughout the first half of the year, the domestic air conditioner sales market has maintained rapid growth and has become a highlight of the entire home appliance market.According to total data from CMM, from January to May 2017, the retail volume and retail sales of my country's air conditioner market reached 23.99 million units and 84 billion respectively.