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There are four levels of rainstorm warning signals, which are indicated by blue, yellow, orange and red, and the degree of rainstorm warning signals is gradually strengthened.
Blue Warning Signal for Heavy Rain
What it means: More than 50 mm of rain will fall in 12 hours, or it has reached more than 50 mm and the rain is likely to continue.
2. Schools and kindergartens take appropriate measures to ensure the safety of students and children;
3. Drivers should pay attention to road water accumulation and traffic jams to ensure safety;
4. Inspect the drainage system of the city, farmland and fish pond, and prepare for drainage.
Yellow Rainstorm Warning Signal].
What it means: More than 50 mm of rain will fall in 6 hours, or it has reached more than 50 mm and the rain is likely to continue.
2. The traffic management department shall, according to the road conditions, take traffic control measures in the heavy rainfall section, and implement traffic guidance in the waterlogged road section;
3. Cut off the outdoor power supply in low-lying areas with dangers, suspend outdoor operations in open places, and transfer personnel in dangerous areas and residents in dangerous houses to safe places to take shelter from the rain;
4. Inspect the drainage system of cities, farmlands and fish ponds, and take necessary drainage measures.
Orange Rainstorm Warning Signal].
What it means: More than 50 mm of rain will fall in 3 hours, or it has reached more than 50 mm and the rain is likely to continue.
2. Cut off the dangerous outdoor power supply and suspend outdoor operations;
3. Units in dangerous areas shall suspend classes and business, and take special measures to protect the safety of students, young children and other working personnel who have arrived at school;
4. Do a good job in the drainage of cities and farmlands, and pay attention to preventing disasters such as mountain floods, landslides, and debris flows that may be caused.
Red Rainstorm Warning Signal].
What it means: More than 100 mm of rain will fall in 3 hours, or more than 100 mm has been reached and the rain is likely to continue.
2. Suspension of assemblies, classes, and business (except for special industries);
3. Do a good job in the prevention and rescue of disasters such as mountain floods, landslides, and debris flows.
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Blue, yellow, orange, red.
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Rainstorm warnings are generally blue.
Yellow, orange and red.
This is the same as a typhoon warning.
In general, tropical storms that spawn from the surface of the sea.
All came home with a heavy rainstorm.
So blue is not yellow, attention.
Orange is a danger, and red is a danger.
It is to bring a lot of rainfall and.
The wind is also very strong.
This is often publicly announced in coastal areas.
But the red ones are coming in typhoons.
All released in advance.
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There are four types of rainstorm warning signals, namely blue rainstorm warning, yellow rainstorm warning, orange rainstorm warning and red rainstorm warning.
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Rainstorm warning signals are generally classified as blue warnings. Yellow Alert, Orange Alert, Red Alert.
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Hello, there are four types of rainstorm warning signals divided into blue, yellow, orange and red. Red is the most severe of these heavy rainstorms.
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Generally speaking, there are four types of rainstorm warning signals. From lowest to highest, they are blue, yellow, orange, and red. The blue color is relatively heavy, but it's not particularly big. If it's red, it's dangerous.
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The rainstorm warning signal is an early warning signal made by the meteorological department before the arrival of the rainstorm through meteorological monitoring, and the rainstorm warning signal is divided into four levels, which are represented by blue, yellow, orange and red.
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There are four types of rainstorm warning signals: blue, yellow, orange and red.
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The Rainstorm Warning Signal is normally level 10.
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There are four types of rainstorm warning signals, and I really want to help you look forward to adopting them
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What are the types of rainstorm warning signals? There are four types of rainstorm warnings: blue, yellow, orange, and red is the highest level of rainstorm.
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There are 4 types of rainstorm warning signals, which are blue, yellow, orange and red, and this rainstorm in Henan is the highest level of red warning!
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Rainstorm warning signals are classified as blue, orange, yellow and red, with the red warning being the most severe.
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There are four levels of rainstorm warning signals, which are indicated by blue, yellow, orange and red. Red indicates superlative.
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There are four levels of warning signals, namely blue, yellow, orange and red, with red representing the highest level of rainfall and falling lower and lower.
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There are four types, from low to high, blue rainstorm warning, yellow rainstorm warning, orange rainstorm warning, and red rainstorm.
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There are four levels of rainstorm warning signals, which are indicated by blue, yellow, orange and red. In the interior, the Red Rainstorm Warning Signal is the highest level.
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Summary. In June 2007, a super-heavy rainstorm struck the northeastern Indian state of Manipur, setting a record for the world's super-heavy rainfall. In just 48 hours, the region received 2,438 mm of rainfall, which is equivalent to 3 months of rainfall.
The torrential rain had a serious impact on local agriculture, transportation, electricity, etc., causing a large number of losses of people and property, and was hailed as "a serious flood disaster in the 21st century".
In June 2007, a super-heavy rainstorm hit the world's highest record in the northeastern Indian state of Manipur. In just 48 hours, the region received 2,438 mm of rainfall, which is equivalent to 3 months of rainfall. The heavy rain had a serious impact on local agriculture, transportation, electricity and other aspects of transportation, causing a large number of losses of people and property, and was hailed as a "serious flood disaster in the 21st century".
Definition of Super Heavy Rain: A super heavy rain is an extreme rainfall event that receives more than 250 mm of precipitation in a short period of time (usually within 6 hours). This kind of extreme rainfall often leads to flooding and dispersal disasters, which have a huge impact and loss on people's arubber production and livelihood.
The causes of super heavy rainstorms are complex and are mainly related to factors such as climate system, topography, atmospheric circulation and human activities. Generally speaking, when the number of water in the atmosphere is sufficient, the air pressure field and wind field are stable, the topographic factors are complex, and the warm and humid air flow potato shed meets the cold air, it is possible to form a super heavy rainstorm.
The Hazards of Super Heavy Rainstorms: Super Heavy Rains have brought great harm to people's production and life. It will lead to natural disasters such as floods, landslides, and mudslides, destroying roads, bridges, houses and other construction facilities, resulting in serious consequences such as personnel and property losses. At the same time, the occurrence of super heavy rains is related to human activities, such as overexploitation, deforestation, urbanization, etc., which will also exacerbate the harm of super heavy rains.
In conclusion, a super heavy rainstorm is an extremely rare but extremely dangerous meteorological phenomenon. We should strengthen our research on them and improve our ability to give them early warning and prevention, so as to reduce their harm to human society.
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The world's largest rainstorms usually occur in areas with tropical climates or under the influence of monsoons. Here are some of the recorded extreme rainstorm events:1
Reykyarkart, India: Between 26 and 27 July 1971, there were persistent torrential rains in the Reykyarkat area, which led to flooding and landslides. According to reports, 3,666 mm (144 inches) of rain fell at that time.
2.Velo City, Hawaii, USA: Between April 14 and 15, 2018, extreme rainfall occurred in the Velo City area, resulting in severe flooding and mudslides.
According to records from the University of Hawaii, the rainfall at that time was 2,469 mm (97 inches). 3.Madagascar, France:
Between 15 and 16 January 1952, thunderstorms in Madagascar triggered sustained torrential rains, causing floods and landslides. More than 1,825 mm (72 inches) of rain was reported at that time. These are extreme rainstorm events that usually occur under specific geographical and climatic conditions.
It is important to note that these data are based on historical records and reliable data**, but specific amounts of rainfall may vary depending on the region and the method of observation.
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Hello dear. The world's largest rainstorms are:1
Recodale near Rial Mondes, France: On 5 and 6 September 1999, the southern part of France was hit by a severe rainstorm, with 48 hours of rain falling in the Recodale region near Rial Mondes, with a total of 1,184 mm of rainfall, setting a world record for the largest rainfall in a single station in 48 hours. 2.
Luanda Ienda, Madagascar: From 24 January to 26 January 2020, the northeastern city of Luanda Ienda in Madagascar was hit by continuous torrential rains, with a total rainfall of more than 2,100 mm. The torrential rain caused flooding, landslides and severe damage.
3.Honduras: On November 3, 2020, Honduras was hit by heavy rainfall affected by Hurricane Iota.
Over a seven-day period, more than 1,000 mm of rain was reported, causing flooding and mudslides that severely damaged the area.
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