Traditional Culture Encyclopedia - Weather forecast - The latest news of typhoon 20 19 in typhoon season.

The latest news of typhoon 20 19 in typhoon season.

Every year there will be a period of typhoon attack, and frequent typhoons also bring a lot of harm in typhoon season. The frequent occurrence period of typhoons is generally from May to September. You can get to know it during this time. The following is the relevant information.

Which month is the typhoon season, usually from May to September every year, which is the concentrated period of typhoon's influence on China. Judging from the distribution breadth of landing sites, August is the most widely distributed month for typhoon landing. Provinces (cities, districts) facing the inland sea (Tianjin and Hebei are adjacent to the Bohai Sea, which is the inland sea), all the way from Guangxi to Liaoning, may become the target of typhoon landing. According to the typhoon data of 1949 -20 14, Hainan Province is the only April. From May, the possible landing range of typhoon gradually expanded northward from the coast of South China until it reached its peak in August and roamed the whole coastal area. In September, it began to retreat rapidly to the south.

August is the most active month in a year, which not only produces the most typhoons, but also roams the whole coastal area of China, from Guangxi to Liaoning, which may become the target of typhoon frontal attack, among which Guangdong is the most popular and Taiwan Province Province is often the most violent.

Does the typhoon in China have a great influence? China is one of the few countries in the world seriously affected by typhoons. Strong winds, heavy rains and storm surges brought by typhoons pose a serious threat to people's lives and property. The typhoon that landed in China, the average maximum wind speed in Taiwan Province Province was 43m/s in August, and it also reached the level of strong typhoon in Taiwan Province Province in other months. Secondly, it landed in Jianjiang in August, with an average maximum wind speed of 41m/s. Although there were the most typhoons landing in Guangdong, the average maximum wind speed was not strong. The typhoons that landed on Hainan Island in June+10/October, 5438 were relatively strong, with an average maximum wind speed of 36m/s ... The typhoons that landed in Fujian were often weakened by Taiwan Province Province first, and the strongest landing typhoon appeared in September, with an average maximum wind speed of 31m/s.

Except Xinjiang, all provinces, municipalities and autonomous regions in China were directly or indirectly affected by typhoons, which led to heavy rains. Typhoon is the influence system of 1 1 provinces and cities in China. Extreme rainstorms with precipitation exceeding 1000 mm in China in the next seven days, six of which are caused by typhoons. The rainstorm caused by typhoon (Nina) in Henan province 1975, the maximum center 1 hour, 1 89.5mm,1day,1005.0mm, five-day rainfall163/kl. ..

Typhoon rainfall also has its advantages in agricultural production, which can alleviate drought or alleviate drought. Typhoon is one of the precipitation systems in China. The typhoon precipitation in the southeast coastal provinces accounts for about 20 ~ 30% of the annual total, and it can reach more than half from July to September.

Due to the strong wind and extremely low air pressure in typhoon area, and the vast coastal continental shelf and shallow sea area in China, it is very beneficial to the development of storm surge. Typhoon Marie (1974) landed in Shipu, Xiangshan, Zhejiang at midnight on August 1949, which coincided with the astronomical tide, with a high tide of 7.93 meters, forming the largest storm surge in the southeast coast of China since June 1949.

The latest news: The meteorological department of Taiwan Province Province held a press conference on June 28th. It is estimated that the number of typhoons that may hit Taiwan Province Province in 20 19 is 3 to 5, which is within the normal range.

According to the statistics of the meteorological department of Taiwan Province Province, since 20 19, three typhoons have been generated in the northwest Pacific Ocean, which is 4.3 less than the average climate. From June to 12 in previous years, there were about 2 1 to 25 typhoons in the northwest Pacific, and the normal range of typhoons hitting Taiwan Province Province was 3-5.

According to the forecast of meteorological department, the number of typhoons that hit Taiwan Province Province in 20 19 was the largest, and the normal probability was 50%, that is, there were 3 to 5 typhoons, with 30% being too much and 20% being too little.

The meteorological department said that the typhoon season began in July, reminding people to prepare for typhoon as soon as possible, and at the same time, they should also take precautions against high temperature and lightning strikes in summer. During the typhoon warning period, the meteorological department will encrypt the quantitative precipitation forecast within 6 hours from the original practice of taking 6 hours as the interval, and release it in the form of 3 hours as 1 interval.

The meteorological department also reviewed the rainy season in May and June of 2065438+2009. Due to the weak Pacific high, Taiwan Province Province is affected by the front, with more rainfall in the north of the central part and normal rainfall in other areas. In terms of temperature, the temperature is slightly lower in May and warmer in June, and the average temperature in two months is close to normal.

According to further analysis, the tropical ocean surface currently exists in the form of El Nino in the central Pacific Ocean, and it is expected to remain in summer with weak intensity, which may still weaken the intensity of the Pacific high and slightly slow down the high temperature trend caused by the warming in Taiwan Province Province.

According to the analysis of meteorological department, from July to September in 2065438+2009, the probability of normal to high temperature in Taiwan Province Province is high, but the warm signal weakens month by month; It is more likely that the rainfall next season will be close to normal.