During the period of July 17 to 21, catastrophic flooding affected Zhengzhou, Henan in Mainland China. The flooding was driven by historic intense rainfall caused by the combination of air-flow around the Western North Pacific Subtropical High (WNPSH), and tropical cyclones Cempaka and In-fa.
What caused flooding in China 2021?
Heavy rain in China forces thousands to evacuate as deluge causes flooding and landslides. Heavy torrential rains continued to hit China over the weekend of August 28-29, 2021, including in the northwestern province of Shaanxi where rainfall triggered widespread flooding and landslides.
What is causing the flood in China?
Flooding caused by torrential rain killed 21 people in Chinas Hubei Province, officials said on Thursday, the latest deadly downpour in a summer of extreme weather that has killed hundreds of people across the countrys central region.
What happens when there is a flood?
What is flooding? Flooding is an overflowing of water onto land that is normally dry. Floods can happen during heavy rains, when ocean waves come on shore, when snow melts quickly, or when dams or levees break. Damaging flooding may happen with only a few inches of water, or it may cover a house to the rooftop.
How high can floods get?
Flash floods can bring walls of water from 10 to 20 feet high. A car can be taken away in as little as 2 feet of water. To stay safe during a flood, go to the highest ground of floor possible.
Can you swim in a flood?
Dont drive in flooded areas — turn around, dont drown! Floodwater can pose a drowning risk for everyone— regardless of their ability to swim. Swiftly moving shallow water can be deadly, and even shallow standing water can be dangerous for small children. They can be swept away or may stall in moving water.
How does a flood go away?
Most cities have sewer systems which drain rainwater to a dumping area — usually a river or the ocean. Some cities, such as Houston, have flood control channels deliberately built to help drain floodwaters away from populated areas.
What are the man made causes of flood?
What human factors contribute to flooding?Land-use activities such as urbanization increase run-off volume and rate,Occupation of the flood plain obstructing flows,Structural flood control measures such as embankments in the upstream,
How many people have died in the China flood?
A popular high-end estimate of 3.7 to 4.0 million fatalities enjoys great currency online, helping the 1931 flood to secure its position on sensationalist lists of the worlds deadliest disasters....1931 China floods.Hankou city hall during the 1931 floodDateJuly–November 1931 (depending on river)Deaths422,499-4,000,0001 more row