Typhoon Tian Ge, international code:/KOOC-0/7/KOOC-0/3, Philippine Atmospheric Geophysical and Astronomical Administration: 20/KOOC-0/7 Pacific Typhoon Season/KOOC-0/3 named storm.
On August 20th, 20 17 14, Tian Ge was formed in the northwest Pacific Ocean. After that, the intensity continued to strengthen, and it intensified into a strong tropical storm at 8: 00 on August 22 and a typhoon at 15.
At 7: 00 on August 23rd, it became a strong typhoon, with two consecutive 52m/s in one day, with the strongest reaching 15 (48m/s, revised to16,52m/s in the yearbook), and at12: 50 (14,45m/s). On August 24th, 14 began to weaken into a tropical depression, and the Central Meteorological Observatory 17 stopped numbering it.
Typhoon "Tian Ge" caused the Central Meteorological Observatory to release the first typhoon red warning signal in 20 17, and the meteorological department of Hong Kong and Macao released the news of hurricane 10, which landed at the astronomical tide, causing very serious damage to Zhuhai, Hong Kong and Macao, causing 24 deaths and economic losses of 6.82 billion US dollars, including 4.38 billion US dollars in Chinese mainland and 0.2 billion US dollars in Hong Kong/kloc.
20 18 At the 50th annual meeting of Typhoon Committee held in Hanoi, Vietnam from February 28th to March 3rd, it was decided to delete the name "Tian Ge".
Extended data:
Typhoon warning signals are divided into five types: white, green, yellow, red and black.
White typhoon signal. It means that tropical cyclones may affect the local area within 48 hours.
Green typhoon signal. Its meaning is: the local area may be affected by tropical cyclones in the next 24 hours, and the average wind force can reach 6 ~ 7 (39 ~ 61km/h); Or have been affected by tropical cyclones, with an average wind force of 6-7.
Yellow typhoon signal. Its meaning is: the local area may be affected by tropical cyclones in the future 12 hours, and the average wind power can reach more than 8 (62 ~ 74 km/h); Or have been affected by tropical cyclones, with an average wind force of 8-9 (62-88 km/h).
Red typhoon signal. It means that the local area is affected by tropical cyclones, and the average wind power will reach10 (89 ~102 km/h) in the future 12 hours; Or it has been affected by tropical cyclones, and the average wind force is10 ~1(89 ~117 km/h). When the red signal is issued, primary and secondary schools and kindergartens will automatically suspend classes.
Black typhoon signal. It means that tropical cyclones will land locally or nearby in the next 12 hours, and the average wind force will be above12 (118 ~133km/h); Or have been affected by tropical cyclones, and the average wind force 12 is above.