20 1 1 Typhoon Shanghai
Tropical storm Aere)PAGASA:Bebeng
Main item: Tropical Storm Avery (year 20 1 1)
Tropical storm (JMA)
Tropical storm (SSHS)
Duration: May 6th, 2011-May 12.
Intensity 85km/h (50miles) (10min), 990 hectopascals (millibars).
On May 5th, Japan Meteorological Agency upgraded a low pressure area to a tropical low pressure, and joint typhoon warning center issued TCFA to it.
On May 6th, the joint typhoon warning center upgraded it with the number of 03W. Later, the local meteorological department named the storm Beibei. On the same day, the Japan Meteorological Agency began to issue a gale warning; ; At the same time, the joint typhoon warning center upgraded it to a tropical storm.
At 3pm on May 7th, it was named Aili by the Japan Meteorological Agency and upgraded to a tropical storm [12] [13] [14] [15] [16], which was also upgraded by the Hong Kong Observatory at 4pm on the same day. In addition, on May 7, its path was westward than predicted by various meteorological departments, and the storm was also strengthening.
On the morning of May 8, the storm reached the wind speed of 85 kilometers per hour and was approaching the coast, but at the same time the storm moved slowly. Near noon, the storm landed in the southern Philippines and soon went out to sea. In the afternoon, effective reorganization was carried out, and the intensity was slightly weakened and then stabilized. On the same day, central weather bureau said that Avery might have crossed the eastern part of Taiwan Province Province, but he would not be able to make further judgment until he crossed Luzon Island.
At 5: 30 on May 9, central weather bureau issued a typhoon warning at sea.
On May 10, central weather bureau lifted the typhoon warning at 17: 30, because central weather bureau predicted that the future track of the typhoon would be easterly and the probability of affecting Taiwan Province Province was small. On the same day, Ellie began to speed up the action.
After noon (UTC+9) on May 12, Avery turned into an extratropical cyclone, and the Joint Typhoon Warning Center also issued a final warning to Avery on the same day.
[Editor] Typhoon Songda) Pagasha: Cheden
Main project: Typhoon Sanda (year 20 1 1)
Typhoon (JMA)
Super typhoon of magnitude 5 (SSHS)
Duration: 2011may 20-2011may 29.
Intensity 205 km/h (125 miles) (ten minutes), 920 hectopascals (millibars)
On May 19, the Joint Typhoon Warning Center issued a tropical cyclone warning. [ 17]
On May 20th, it was upgraded to tropical depression, numbered 04W. A few hours later, the Japan Meteorological Agency also issued a gale warning. The joint typhoon warning center upgraded it to a tropical storm, but then it fell back to a tropical depression and was upgraded to a tropical storm again.
On May 22nd, Japan Meteorological Agency named it Sanda and upgraded it to a tropical storm, which continued to move westward. Central weather bureau, Taiwan Province Province has also been upgraded to a mild typhoon; On the same night, the Japan Meteorological Agency upgraded to a severe tropical storm.
It was upgraded to 1 typhoon [18] in the joint typhoon warning center on May 24th. At 8: 00 a.m. on May 25th, it was upgraded from the center to a category 3 typhoon, and central weather bureau, Taiwan Province Province was upgraded to a moderate typhoon. At 4 pm that day, the Hong Kong Observatory was upgraded to a strong typhoon.
Then the power of Sanda continues to increase. At 8: 00 am on May 26th, central weather bureau, Taiwan Province Province was upgraded to a strong typhoon [19]. On the same day, the joint typhoon warning center was upgraded to a super typhoon, which was the first category 5 typhoon in the Pacific typhoon season this year.
Then Sanda turned to the northeast and reached the southern waters of Japan, and its intensity weakened. At 2: 30 on May 28th, central weather bureau, Taiwan Province Province downgraded it to a moderate typhoon.
At 0: 00 on May 29, the bureau downgraded it to a mild typhoon. At 2 o'clock that day, Sanda turned into an extratropical cyclone, which was downgraded to a low-pressure area by the Japan Meteorological Agency.
Tropical Storm Sally Jia: Winter and Winter
Main projects: tropical storm Sally Jia
Tropical storm (JMA)
Tropical storm (SSHS)
Duration: 2065438+01-June 9 1 1+0.
Intensity 75 km/h (45 miles) (10 minute), 995 hectopascals (millibars)
As early as June 2, there was a tropical disturbance. After that, the tropical disturbance gradually moved northwest in the Philippines.
At 5 am on June 9, the joint typhoon warning center issued a tropical cyclone warning with a high level; ; At about 1 1 that morning, the joint typhoon warning center was upgraded to a tropical depression.
At 2 o'clock on June 10, central weather bureau upgraded Sally Jia to a mild typhoon, which was also upgraded to a tropical storm that morning. The lowest pressure near the center was 1000 hectopascals. On the morning of that day 1 1, the Hong Kong Observatory gave the lowest central pressure of 995 hectopascals, and at 2 pm that day (morning 14), central weather bureau gave the lowest central pressure of 998 hectopascals, while the Japanese Meteorological Agency raised the maximum wind speed to 40 knots.
At 2 o'clock on June 1 1 day, Sally Jia seemed to disintegrate and dissipate on the satellite cloud image, but the typhoon center still maintained the instantaneous maximum gust of 25m/s, which was a mild typhoon. However, when it landed in Guangdong at 5 o'clock that day, the structure was damaged, and central weather bureau was downgraded to tropical depression at 8 o'clock that day.
On June 12, Sally Jia has turned into the front area and completely dissipated.
[Editor] Tropical Storm Haima)PAGASA:Egay
Main item: tropical storm hippocampus (year 20 1 1)
Tropical storm (JMA)
Tropical storm (SSHS)
Duration: 2011June17-201/June 25th.
Intensity 85 km/h (50 miles) (10 minute), 985 hectopascals (millibars)
Joint typhoon warning center upgraded this tropical disturbance to a tropical depression at 5: 00 on June 6th, numbered 06W. At 2: 00 pm on June 18, the lowest air pressure in the center of central weather bureau was 1004 hectopascals. On the afternoon of that day 10, the Hong Kong Observatory was upgraded to a tropical depression [20], and the lowest pressure at the center was 1002 hectopascals.
On June 19, the Joint Typhoon Warning Center was upgraded to a tropical storm, but it was downgraded to a tropical depression later that day. On June 20th, the storm approached Hong Kong, and the Hong Kong Observatory issued the second tropical cyclone warning signal this year [2 1]. On the same day, the joint typhoon warning center was upgraded to a tropical storm, but it was downgraded after 6 hours.
At 3: 00 p.m. on June 2 1 day, Japan Meteorological Agency upgraded to a tropical storm, named Haima. In the afternoon, central weather bureau was upgraded to a mild typhoon and the Geophysical and Meteorological Bureau was upgraded to a tropical storm. At 9 pm, the Japan Meteorological Agency reported that the minimum air pressure was 994 hectopascals.
On the morning of June 22nd 10, Hong Kong Observatory was upgraded to a tropical storm. 13, the Hong Kong Observatory measured that the wind speed was 75 kilometers per hour and the lowest pressure was 985 hectopascals. That night, the Hong Kong Observatory measured the highest wind speed of 85 kilometers per hour, but it remained motionless for several hours.
On the morning of June 23, Haima landed in western Guangdong. At 8 o'clock in the evening, central weather bureau measured that the minimum pressure in the typhoon center of Haima had weakened to 990 hectopascals, but it was still a mild typhoon.
On the morning of the same day 10, the hippocampus landed in Yangxi and Dianbai [22]. Two hours later, I went out to sea again [23] and landed in Wuchuan City at 4: 50 pm that day [24].
On the morning of June 24th, central weather bureau predicted that the hippocampus would weaken into a tropical depression within 48 hours. But it is still a mild typhoon. On the same day, the center left Hainan Island and Leizhou Peninsula in the second half of the day and moved towards Vietnam. On the morning of June 24th, the center was still in Beibu Gulf, and it is expected to weaken into a tropical depression tomorrow morning. On the same day 14, the lowest pressure in the center of hippocampus measured in central weather bureau has weakened to 992 hectopascals, but it is still a mild typhoon. In the evening, central weather bureau measured that the central minimum pressure of hippocampus increased to 988 hectopascals again.
Haima landed in Vietnam at 2 o'clock on June 25, and it was still a mild typhoon. The hippocampus weakened into a tropical depression at 8: 00 on June 25, with a central minimum pressure of 992 hectopascals. That night, the hippocampus has weakened into a low-pressure area.
Severe tropical storm Mari PAGASA: Falcon
Main project: Severe tropical storm Mire (year 20 1 1)
Severe tropical storm (JMA)
Tropical storm (SSHS)
Duration: 201/June 21June 27, 20 1 1.
Intensity 1 10 km/h (70 miles) (10 minutes), 970 hectopascals (millibars)
The weather map released in central weather bureau on June 2/KOOC-0/day/KOOC-0/4 has upgraded 07W to tropical depression, and the lowest pressure in the center has been measured as/KOOC-0/002 hectopascals. On the afternoon of June 22nd, central weather bureau and Japan Meteorological Agency upgraded to light stations and tropical storms and named them Mire.
On June 22nd, central weather bureau upgraded it to a mild typhoon at 14. According to local reports on June 23rd, the typhoon warning will be issued at the earliest on the evening of June 23rd [25th], and it is not excluded to upgrade to a moderate typhoon, and the typhoon warning will be issued on land. At 23: 30 that day, central weather bureau issued a typhoon warning at sea.
At 20: 00 on June 23rd, central weather bureau measured the lowest air pressure in Mire Center at 993 hectopascals.
On June 24th 17: 30, central weather bureau measured that the lowest pressure in the center of the swamp increased to 985 hectopascals. Due to the huge circulation of Mire, there were showers or heavy rains in the northern part of Taiwan Province Province from noon on June 24th. 18: 00, Japan Meteorological Agency upgraded to a severe tropical storm and reported the lowest pressure of 980 hectopascals.
On June 25th, the lowest pressure in Mayer Center increased to 970 hectopascals. (central weather bureau announced 982 hectopascals)
At 8: 00 on June 26th, according to the report of central weather bureau, the lowest pressure in Maier Center was reduced to 985 hectopascals, but it was still a mild typhoon. On the same day, Miley landed in Qingdao on 14 in the afternoon (China Central Meteorological Observatory confirmed that it landed in Rongcheng Chengshan on 2 1: 00). According to the report of central weather bureau, the lowest pressure in Miley Center is still 985 hectopascals, so it is still a mild typhoon. On the same day 15, Miley entered the North Yellow Sea and headed for North Korea on the Korean Peninsula. Central weather bureau predicted that Miley would land in North Korea in the early morning of June 27th.
At 8 o'clock on June 27th, Miley had not landed in North Korea. From the satellite cloud picture, Miley seems to have dissipated, but Miley still maintains a wind speed of 20m/s, which is still a mild typhoon. At the same time, the Japan Meteorological Agency measured that the minimum air pressure in Mire Center has been reduced to 990 hectopascals. According to central weather bureau's report, Mire is still a moderate typhoon. At 9 o'clock that day, Mire landed from North Korea, and at 3 o'clock in the afternoon, the Japan Meteorological Agency reported that it had been downgraded to a low-pressure area.
[Editor] Typhoon Mamaon
Main project: Typhoon Saddle (20 1 1 year)
Typhoon (JMA)
Typhoon category 4 (SSHS)
Duration: 20 1 1 July1day-201/July 24th.
Intensity 175 km/h (1 10 mile) (ten minutes), 930 hectopascals (millibars)
On July 10, a low-pressure area was upgraded to a tropical disturbance, numbered 90W.
On July 1 1 day, a tropical disturbance (90W) was upgraded to a tropical depression, numbered 08W. On that day 14, central weather bureau measured the lowest central pressure of this low pressure as 1008 hectopascals. At 20: 00 that day, central weather bureau detected that the central minimum pressure of the low pressure had increased to 1006 hectopascals, and it was upgraded to a tropical low pressure.
12 at 2 a.m. on July 2, central weather bureau measured that the central minimum pressure of the low pressure had increased to 1004 hectopascals, and increased to 998 hectopascals at 2 p.m. At 3pm, Japan Meteorological Agency upgraded to a tropical storm, named Saddle, with the international code 1 106. At the same time, central weather bureau and the Central Meteorological Observatory were upgraded to mild typhoons and tropical storms respectively. As this typhoon did not enter the early warning range of the Hong Kong Observatory, the Hong Kong Observatory did not give any rating to this typhoon. At 20: 00 that day, central weather bureau detected that the central minimum pressure of the low pressure had increased to 995 hectopascals.
At 2 a.m. on July 13, central weather bureau measured that the central minimum pressure of the low pressure had increased to 990 hectopascals. At 5 am, the Hong Kong Observatory listed it as a severe tropical storm on the weather map. At 8: 00 on the same day, central weather bureau measured that the lowest pressure in the center increased to 985 hectopascals, and at 8: 45, the Japan Meteorological Agency followed up. At 14, the lowest air pressure in central weather bureau measurement center increased to 980 hectopascals. At 20: 45, the Japan Meteorological Agency measured that the lowest air pressure in the center was 970 hectopascals. At 23: 00 on the same day, the joint typhoon warning center was upgraded to a typhoon. At the same time, the Hong Kong Observatory upgraded it to a typhoon.
At 2: 00 a.m. on July 14, the lowest air pressure in central weather bureau increased to 965 hectopascals, and the Japanese Meteorological Agency followed suit at 5: 35 a.m. ... and the typhoon saddle continued to strengthen. At 8: 45 in the morning, the Japan Meteorological Agency measured that the lowest air pressure in the center increased to 960 hectopascals. At 20: 00 on the same day, central weather bureau measured that the minimum pressure in the center increased to 955 hectopascals, and the Japan Meteorological Agency followed up at 20: 50.
At 8: 00 on July 15, the lowest air pressure in central weather bureau increased to 945 hectopascals, and the Hong Kong Observatory upgraded Saddle to a strong typhoon. At 8: 45, the Japan Meteorological Agency measured that the minimum air pressure in the center increased to 950 hectopascals. At 14, the lowest air pressure in central weather bureau measurement center increased to 940 hectopascals.
On July 16, Saddle and the tropical storm Tokamak generated on July 14 rotated with each other, resulting in Fujiwara effect. The cloud belt and cloud system of Tokamak are gradually absorbed by the saddle. In the afternoon, tokage was completely absorbed and became a part of the saddle. After tokage was absorbed, the saddle also had eyes.
On the same afternoon 16 and 15 (UTC+8), the Hong Kong Observatory upgraded Saddle to a super typhoon. At 20: 00, central weather bureau upgraded the saddle to a strong typhoon, with the lowest pressure in the center of 930 hectopascals.
At 2: 00 am on July 17, the lowest air pressure in the center of central weather bureau increased to 930 hectopascals, which was upgraded to a strong typhoon. After 8 o'clock, the typhoon began to weaken gradually. At 4 pm that day, the Hong Kong Observatory downgraded it to a strong typhoon.
At 2 o'clock on July 18, central weather bureau measured that the minimum pressure in the saddle center weakened to 940 hectopascals and was downgraded to a moderate typhoon. On the same day 14, the joint typhoon warning center said that it would not land in Japan, but it was predicted that it would land in Nara, Japan at 20: 00.
On July 20, the typhoon saddle gradually turned around. At 0: 30 (UTC+9), the lowest pressure in the saddle center was reduced to 970 hectopascals, and it landed in the south of Tokushima Prefecture. At 8: 50 on the same day, the lowest air pressure in the saddle center weakened to 980 hectopascals, and it landed at Chaoheadland (Kawamoto-CHO, Dongmoulou County, Wakayama Prefecture). In the afternoon, central weather bureau downgraded Maanshan to a mild typhoon.
At 7: 40 (UTC+8) on July 2 1 Day, Japan Meteorological Agency measured that the minimum air pressure in the saddle center weakened to 985 hectopascals, which was 500 hectopascals higher than yesterday.
At 2 o'clock on July 22, central weather bureau measured that the lowest pressure in the saddle center weakened to 990 hectopascals, which was 500 hectopascals higher than yesterday, and turned to the north-northeast direction. At 8 o'clock that day, JTWC released the final report of Typhoon Saddle.
At 5: 45 on July 23rd, the Japanese Meteorological Agency measured that the lowest pressure in the saddle center was 985 hectopascals, but central weather bureau released the final report of typhoon saddle. According to the cyclone information released by the Japan Meteorological Agency at 5: 45, the typhoon will not be downgraded to an extratropical cyclone until 2: 00 on July 25, and the current intensity is a tropical storm. At the same time, joint typhoon warning center has determined that this is a subtropical cyclone, and the probability of its development into a tropical cyclone is very low.
At 8: 40 on July 24, the Japan Meteorological Agency measured that the minimum air pressure in the saddle center weakened to 990 hectopascals. At 15 on the same day, Japan Meteorological Agency measured that the minimum pressure in the saddle center weakened to 992 hectopascals, and it is expected to weaken to temperate depression in the early morning of July 25th. At 20: 00 (UTC+8), Japan Meteorological Agency downgraded Saddle to an extratropical cyclone.
Although this depression was downgraded to an extratropical cyclone by the Japan Meteorological Agency on July 26th, it was not accompanied by a front. The Joint Typhoon Warning Center has confirmed that this is a subtropical cyclone. The latest weather map of central weather bureau shows that the central air pressure rises to 1 0,006 hectopascals, and the latest weather map of central weather bureau on July 27th 14 shows that the low-pressure central air pressure drops to 10,004 hectopascals at the speed of 1 0 km per hour.
At 2 o'clock on July 28th, the weather map of Japan Meteorological Agency and the weather map of central weather bureau also showed low pressure, and the central pressure given by Japan Meteorological Agency dropped to 1.002 hectopascals, and slowly moved to the south. At noon that day (UTC+9), the weather map of Japan Meteorological Agency showed that the low pressure moved slowly to the south-southwest direction, and the given central pressure was still 1002 hectopascals.
At 2 o'clock on July 29, the weather map of Japan Meteorological Agency showed that the low pressure moved slowly to the south, and the given central air pressure dropped to 1000 hectopascals.
According to the weather map of Japan Meteorological Agency on July 30th, the low pressure moved northward at a speed of 30 kilometers per hour.
In August 1 day, the saddle-shaped extratropical cyclone disappeared.
Tropical storm tokage
Event: Tropical Storm Toka (year 20 1 1).
Tropical storm (JMA)
Tropical depression (SSHS)
Duration: 2011July14-2011July/6.
Intensity 65 km/h (40 miles) (10 minute), 998 hectopascals (millibars)
As early as July 1 1, this tropical cyclone has been numbered as Tropical Disturbance (92W), and the Joint Typhoon Warning Center has repeatedly given a low evaluation.
On July 14, the Japan Meteorological Agency upgraded to a tropical depression (the reported pressure was 1006 Pa), and central weather bureau also released a weather profile (the reported pressure was 1002 Pa). On the afternoon of the same day 14, the Joint Typhoon Warning Center spoke highly of it and issued a tropical cyclone warning.
At noon on June 5438+05, the Japan Meteorological Agency and central weather bureau were upgraded to tropical storms and mild typhoons, and the Hong Kong Observatory was upgraded to tropical depression. The Japan Meteorological Agency was named Toka. On the afternoon of the same day 17, the Joint Typhoon Warning Center was upgraded to a tropical depression, numbered 09W, and the report pointed out that it would be absorbed by another typhoon saddle soon. At 20 o'clock in the evening, the Central Meteorological Observatory stopped numbering, and the latest weather map released by the Central Meteorological Observatory marked the tropical storm Toka, reporting the air pressure of 998 hectopascals.
At 9: 00 am on July 16, Japan Meteorological Agency was downgraded to tropical depression and stopped editing; Later, the Joint Typhoon Warning Center also issued a final warning. Affected by Typhoon Saddle, the tropical storm Tokag weakened into a tropical depression, and it is expected that the tropical depression will be absorbed by Saddle within 24 hours. On July 16, the latest weather map released by central weather bureau marked the tropical storm Tokage as TD, and the reported pressure was 1002 hectopascals, indicating that central weather bureau did not downgrade it to an ordinary low-pressure area. The weather map shows that Tokamak is moving northeast at a speed of 20 kilometers. The latest weather map released by central weather bureau on the same day 14 shows that tropical storm Tokag has been completely absorbed by typhoon Saddle.
[Editor] Nok-10 Strong Tropical Storm (JMA)
Typhoon 1 (SSHS)
Duration: 2065438+01—2065438+01July 30th.
Intensity 105 km/h (65 miles) (10 minutes), 985 hectopascals (millibars)
Pagasha: Hu Ning.
Major projects: severe tropical storm Lotan (20 1 1 year)
On July 20th, a tropical disturbance formed in the Pacific Ocean east of the Philippines. The number of joint typhoon warning center was 93W.
On July 22nd, central weather bureau did not indicate the central air pressure, but only marked "L".
On July 24th, the tropical disturbance was upgraded to a tropical depression by joint typhoon warning center, and the figure of 10W was given, but neither central weather bureau nor Japanese Meteorological Agency upgraded it, and only reported that the central pressure was 1006 hectopascals. The Hong Kong Observatory said in the weather forecast that a tropical depression was forming.
On July 25th, Japan Meteorological Agency upgraded it to a tropical depression and issued a gale warning. Later, the Philippine Atmospheric Geophysical and Astronomical Administration named it Juaning and upgraded it to a tropical depression. At the same time, both central weather bureau and Hong Kong Observatory upgraded to tropical depression.
At 8 o'clock on July 26, central weather bureau upgraded this tropical storm to a mild typhoon; At 9 am, the Japan Meteorological Agency named it and upgraded it to a tropical storm. On the same day 12, the Hong Kong Observatory upgraded Lotan to a tropical storm.
On the morning of July 27, the storm had an eye, and the Japan Meteorological Agency upgraded to a strong tropical storm. At 9: 30, the Hong Kong Observatory was upgraded. In the morning 10, the storm landed in Aurora province, Philippines. The joint typhoon warning center was upgraded to a first-class typhoon at 1 1 in the morning, but it was downgraded to a tropical storm after landing in the Philippines. On that day 14, the lowest air pressure in the center of Lotan was measured in central weather bureau as 985 hectopascals.
At 2: 45 on July 28, due to landing in the Philippines, the Japan Meteorological Agency measured that the lowest pressure in Lotan Center weakened to 992 hectopascals and will increase again. The Japanese Meteorological Agency also measured that Lotan was moving at a speed of 30 kilometers per hour, while central weather bureau measured a speed of 35 kilometers per hour.
On July 29th 12, Japan Meteorological Agency measured that the lowest air pressure in Lotan Center remained at around 990 hectopascals. The maximum sustained wind speed measured by the Hong Kong Observatory is 90 kilometers per hour. At 7: 40 pm/KLOC-0, Luotan landed in Longlou Town, Wenchang City, Hainan Province [26], continued to cross the northern part of Hainan Island and moved into Beibu Gulf. Before landing, the central air pressure increased slightly to 985 hectopascals. After landing, the central air pressure was maintained at 984 hectopascals, with a speed of 20 kilometers per hour and a northwest direction.
At 3 am on July 30, the lowest air pressure was maintained at around 985 hectopascals. The Hong Kong Observatory declared Lotan weakened into a tropical storm [27]. At noon 12, Lotan was assembled about 260 kilometers southeast of Hanoi, Vietnam, with latitude 19.5 degrees north and longitude 107.3 degrees east. Its moving speed is 18 km/h, moving westward and continuing to move to the north of Vietnam. [27] At 2000 hours, joint typhoon warning center issued the final warning.
[Editor] Typhoon Meihua) Pagasha: Kabayan
Main project: Typhoon Meihua (year 20 1 1)
Typhoon (JMA)
Super typhoon of magnitude 5 (SSHS)
Duration 2011July 26th-
Intensity 185 km/h (1 15 miles) (ten minutes), 930 hectopascals (millibars)
On July 24th, a tropical disturbance formed in the northwest Pacific Ocean, which was assessed as low to medium by the Joint Typhoon Warning Center. On July 25, it was upgraded to high evaluation, and a tropical cyclone warning was issued at the same time.
On July 26th, the Joint Typhoon Warning Center was upgraded to tropical depression, and it was given the number 1 1W, followed by central weather bureau. In the morning, the Japan Meteorological Agency issued a gale warning.
On July 27th, the Hong Kong Observatory classified the storm as a tropical depression.
On the morning of July 28th, the Joint Typhoon Warning Center was upgraded to a tropical storm. On the same day 14, the Japan Meteorological Agency also upgraded its name to Meihua; At 20 o'clock, the Hong Kong Observatory was also upgraded.
At 7: 40 on July 29, the Japan Meteorological Agency measured that the lowest air pressure in Meihua Center was 990 hectopascals.
At 4 o'clock on July 30, the Japan Meteorological Agency measured that the lowest pressure in Meihua Center increased to 980 hectopascals. 14, central weather bureau was upgraded to a moderate typhoon, and the central pressure increased to 970 hectopascals. 55 points, Japan Meteorological Agency followed up. From 8: 00 to 20: 00 and 12 hours, the average wind speed of Meihua rose from 1 10km/h to 2 15km/h, and it jumped from a tropical storm to a typhoon of level 4, with the growth rate almost exceeding that of typhoon 1983.
At 8 o'clock on July 3 1 day, Meihua strengthened to a category 5 typhoon of 260km/h, which almost tied the record of strengthening speed of Typhoon Fete. 14, Meihua weakened slightly, returning to the classification of typhoon level 4, and the average wind speed measured by the joint typhoon early warning center was 125knot.
[Editor] Merbok Item: Merbok (20 1 1 year)
Severe tropical storm (JMA)
Typhoon 1 (SSHS)
Duration: 2011August 2-
Intensity 1 10 km/h (70 miles) (ten minutes), 985 hectopascals (millibars)
On August 2, a tropical disturbance was formed at east longitude 162 degrees and north latitude 23 degrees, and the rating of the Joint Typhoon Warning Center was medium.
On the morning of August 3, Japan Meteorological Agency upgraded it to tropical depression. At 2 pm that day, the Japan Meteorological Agency upgraded it to a tropical storm and named it Miaobai, while central weather bureau upgraded it to a mild typhoon. At 5pm, joint typhoon warning center upgraded Miaobai to a tropical depression and released its first report. In the afternoon 1 1, joint typhoon warning center upgraded Miaobai to a tropical storm.