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Typhoon Poseidon will affect cities in our Northeast region that are rarely affected by typhoons due to the high latitude of its formation.
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Unlike previous years, this year's typhoon is particularly "fond" of the north, which has allowed most northern cities that have not experienced a typhoon to see the power of typhoons. The typhoon had a greater impact on the northern region and gradually intensified, and involved several related countries in East Asia, moving from the northwest Pacific Ocean to the north-west, affecting the southwestern coast of Japan and the southern coast of South Korea.
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The level of damage caused by typhoons is extremely strong, such as Typhoon Taipei, the strongest typhoon in history.
Antessen Air Force Base received a total of 2,310 mm of precipitation during the typhoon's passage over the ocean near the city. The outer rain of the storm's large-scale circulation brought moderate precipitation to the mountainous areas of Luzon in the Philippines.
Rains from the typhoon caused floods that broke through the flood wall of Camp Fuji, a U.S. Marine Corps training facility near Yokosuka, and the Marines in the camp took refuge in a wooden hut on the mountain, but the house also contained an oil depot, and due to the impact of the flooding, the hoses of the two rubber oil reservoirs broke and fell off, causing a large amount of fuel to leak and flow down the mountain, and was ignited by the heating equipment equipped with one of the wooden houses, the fire killed 13 Marines and injured 68 others. The barracks of the camp were destroyed, and several other buildings, including 15 wooden houses, were destroyed. The barracks were later rebuilt, and a memorial site was erected for all the servicemen who died in the fire.
Typhoon Taipei passed over the sea about 65 kilometers east of Okinawa with sustained winds of about 72 kilometers per hour and gusts of 112 kilometers per hour. There is a lack of data on the sustained wind speed in Japan, and it is estimated that it should be at the minimum level of typhoon intensity. The country's agriculture and fishing industry suffered millions of dollars in losses as a result of the typhoon's transit.
Eight boats ran aground or sank, and 44 fishermen were killed or missing; A Chinese freighter was cut in two by a typhoon, but fortunately all 46 crew members were rescued.
Heavy rains triggered more than 600 mudslides in mountainous areas across Japan, flooding more than 10,000 homes, killing 42 people, leaving another 71 missing and injuring 283. There were 70 embankment breaches, 27 bridges and about 105 embankments destroyed. After the storm passed, at least 10,000 people left their homes.
Taipei destroyed a variety of crops, including apples, rice and peaches, five ships sank due to rough sea conditions, and many 50-storey buildings swayed from side to side in the capital, Tokyo. Japan's transportation has also been severely affected, with 200 trains and 160 domestic flights cancelled. There are reports that Taipei is the strongest storm to blow Japan in 13 years.
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It's huge. Because a super typhoon in the sea can set off huge waves of tens of meters, and can easily overturn large ships, it has great power.
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After a large hurricane is formed, it is easy to submerge or overturn a large ship in the ocean, and the water level of a large ship is hundreds of tons, so you can imagine the power of a super typhoon.
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It's quite big, and I think there are some houses that are not strong enough to be blown away by it.
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As far as I know, typhoons are weather phenomena that originate in tropical oceans, and of course they are all generated at sea. It usually occurs north of the equator and west of the date line, and is a classification of tropical cyclones in Asia-Pacific countries or regions. There are many typhoons in summer.
The energy of the typhoon comes from the sun, and in the tropical ocean, under the strong sunlight, the upper sea water is very hot, on the one hand, heat is transferred to the air near the sea surface, so that the temperature of the air increases, and the density decreases and rises. The surrounding cold air flows over to fill in, and because of the rotation of the earth, the updrafts will rotate, and when it reaches a certain intensity, it is a typhoon.
At the same time, a large amount of seawater is evaporated, and those who know about desalination of seawater by distillation and the use of seawater to dry salt know that the main thing that evaporates from seawater is water vapor, and there are few other components, so the hot air is enveloped in a large amount of water vapor to rise. During the ascent process, the water vapor in it is cooled and liquefied into small water droplets, which flow with the air to form rainfall.
The heat of the earth's atmosphere comes from the ocean and land radiation, the tropical ocean surface temperature is high, the sea water is evaporated into the air, the gas is heated more obviously and becomes thinner, forming an updraft to form a low pressure area, and the atmosphere will flow from the high pressure area to the low pressure area, this process repeats and repeats, the power gradually increases and forms a wind, and the rotation of the earth makes the direct point of the sun constantly change, and the wind direction around the cyclone will gradually change, forming a stronger convection, constantly increasing energy to the low pressure area, and finally forming a cyclone. The cyclone is then accelerated by continuous convection to form a typhoon.
Tropical cyclones are formed on the vast ocean surface of the Pacific Ocean near the equator, because the ocean area is large, the cyclone can continue to develop, accumulating huge energy, once the balance between the atmosphere is disturbed (the objects moving on the earth will be affected by the earth's deflection force, and gradually move the typhoon out of the position where it was formed), the cyclone will move, which is often called a typhoon, and the wind force can reach more than ten in the offshore area.
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Yes. Because a typhoon is a gaseous vortex formed by the intersection of warm ocean currents and cold winds, they can only appear at sea, and without such warm currents on land, typhoons will naturally not occur.
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Be. 1. Typhoons are generated at sea, not because of water vapor evaporation, but because a large amount of water vapor from the tropical ocean can bring huge energy to the formation of typhoons. In the process of rising and condensing, water vapor will emit huge heat, and a large amount of water vapor from the tropical ocean can bring a continuous source of energy to the formation of typhoons.
2. Cyclones can be formed when the near-earth air on land rises by heating, but the energy is very small, there is no continuous water vapor, and the heat on the surface is far from enough to provide sufficient energy for the formation of typhoons.
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Yes, because typhoons occur at sea, and only on the surface of the sea do they cause them to cause damage to human beings.
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It seems that there are typhoons on land, too.
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Typhoon formation. The direct exposure of the tropical sea surface to the sun raises the temperature of the sea, and the evaporation of the sea provides sufficient water vapor. The condensation of water vapour during the uplift releases a large amount of latent heat, which promotes the further development of convective motion, causing the pressure at sea level to drop, causing the surrounding warm and moist air to flow in and replenish, and then uplift.
This cycle results in a positive feedback, the second type of conditional instability (CISK) mechanism. On the vast surface of the sea with the right conditions, the area of influence of the circulation will continue to expand, reaching hundreds to thousands of kilometers.
Because the earth rotates at a high speed from west to east, the air column and the earth's surface cause friction, because the closer to the equator, the stronger the friction, which guides the air column to rotate counterclockwise (the southern hemisphere system rotates clockwise), because the speed of the earth's rotation is fast and the air column cannot keep up with the speed of the earth's rotation and forms a sensory westward movement, which forms what we now call typhoons and typhoon paths.
The following is a description of the first volume of the geography book of the first year of high school in the people's education edition::
In tropical or subtropical oceans with an ocean surface temperature of more than 26, due to the high near-ocean surface temperature, a large amount of air expands and rises, which reduces the near-ocean surface pressure, and the peripheral air continuously replenishes and rises inflow. Under the influence of the geostrophic deflection force, the incoming air rotates. When the rising air expands and cools, the water vapor in it cools and condenses to form water droplets, which releases heat and causes the low-level air to rise.
As a result, the near-ocean pressure drops lower, the air rotates more violently, and a typhoon is formed.
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The most intense typhoon in history is Typhoon Taipei.
Typhoon Taipei is the world's most intense tropical cyclone on record, with a diameter of 2,220 kilometers, nearly doubling the record of 1,130 kilometers set by Typhoon Mazhi in August 1951. The maximum coverage area of Taipei is nearly half of the contiguous United States. At its peak intensity, the temperature inside the eye of the typhoon is about 30°C, which is very high according to the Joint Typhoon Warning Center.
According to statistics from the Japan Meteorological Agency, Typhoon Taipei had a 10-minute sustained wind speed of 140 knots, making it the most intense hot Zenab cyclone on record. At the same time, according to the Joint Typhoon Warning Center, the one-minute sustained wind speed in Taipei reached 165 knots, which has long held the record for the world's strongest tropical cyclone since meteorological satellite observations.
Development and movement of Typhoon Taipei
Taipei was initially adversely affected by a tropical storm to the northwest, but the storm then moved northwards and Taipei was able to strengthen. After passing by**, the cyclone intensified explosively, reaching a maximum wind speed of 305 kilometers per hour, and the sea level pressure dropped to 870 hPa, setting a new world record.
The typhoon has a wind field of up to 2,220 km in diameter at this intensity, setting a record for the largest tropical cyclone coverage. Taipei then continued to move west-northwestwards before turning to the northeast due to the approach of a trough of low pressure and slowly weakening in the process. The cyclone made landfall in southern Japan and soon turned into an extratropical cyclone.
The U.S. Air Force Weather Service sent 60 reconnaissance sorties into Taipei to conduct observations, making the typhoon one of the most closely observed tropical cyclones. The U.S. Marine Corps training camp in Kanagawa Prefecture, Japan, was killed by a fire indirectly caused by Taipei, killing 13 people and injuring 68 others. The typhoon also caused widespread flooding in other parts of the country, killing 42 people, and many ships sank at sea, leaving at least 44 dead or missing.
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The formation of a typhoon requires a large amount of water vapor and a relatively wide terrain, and only when the terrain is not complicated can a strong cyclone be formed, and the ocean just meets such conditions.
When the sea heats up in summer, the water vapor will evaporate, which will cause the pressure at sea level to change, and after the pressure changes, cyclones will be formed, and strong cyclones will eventually form typhoons, which is why typhoons are mostly formed in the ocean in summer or autumn. Because in summer and autumn, when the tropical or subtropical sea water is heated, a large amount of water vapor will evaporate, and the air pressure near the sea surface will be reduced, so that more water vapor will be replenished continuously, and the rising water vapor will rotate under the action of the deflection force of the floor tiles. The water vapor will be liquefied into water droplets, and the heat will be released, which will intensify the evaporation of water vapor, so that the water vapor will continue to be replenished, the air pressure near the sea surface will continue to decrease, and the cyclone will continue to increase, and eventually strengthen to form a typhoon.
On the ground, the air cannot be easily vaporized and exothermic, because there is not enough water vapor to evaporate, that is, there is not so much water vapor to replenish, and it cannot be continuously strengthened, so it can only form a cyclone, but cannot become a typhoon. Another reason is that the terrain on the ground is changeable, and there are many blocking terrains, which is not conducive to the formation and strengthening of cyclones.
At 8 o'clock in the morning on September 5, located in the northwest Pacific Ocean, about 1020 kilometers south of Japan's Kyushu Island, a huge tropical cyclone was generated here, with a maximum wind force of 17 (60 meters and seconds) near its center, a minimum pressure of 920 hPa at the center, and a wind circle radius of 320-400 kilometers for level 7, 140-150 kilometers for level 10, and 60 kilometers for level 12. So far, this typhoon has been named "Poseidon". >>>More
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