Traditional Culture Encyclopedia - Weather forecast - Rainstorm warning level

Rainstorm warning level

Rainstorm warning level

The level of rainstorm warning, when the rainstorm warning is issued, indicates that the rainstorm is very serious. Heavy rain often leads to secondary disasters. Blue rainstorm warning and yellow rainstorm warning are Grade I and Grade II respectively. If you are interested, let's take a look at the level and related information of rainstorm warning.

The rainstorm warning level is 1 blue, yellow, orange and red.

The rainstorm warning signal is an early warning signal made by the meteorological department before the rainstorm comes through meteorological monitoring. The rainstorm warning signal is divided into four levels, which are represented by blue, yellow, orange and red respectively. In Chinese mainland, the red rainstorm warning signal is the highest level, indicating that in the past three hours, the rainfall in some areas has exceeded 100 mm, and the rainfall may continue.

The rainstorm is divided into four levels. According to the degree of emergency, development trend and possible harm, the rainstorm grades are divided into: level 1 (red warning), level 2 (orange warning), level 3 (yellow warning) and level 4 (blue warning).

The standard of rainstorm red warning signal is that the rainfall will reach 100 mm or above within 3 hours, or it has already reached 100 mm and the rainfall may continue. Rainstorm orange warning signal. The standard is that the rainfall reaches more than 50 mm within 3 hours.

Or it has reached more than 50 mm and the rainfall may continue. The standard in yellow rainstorm warning signal is that the rainfall will reach more than 50 mm within 6 hours, or it has reached more than 50 mm and the rainfall may continue. The standard of blue rainstorm warning signal is 12 hours, the rainfall will reach more than 50 mm, or it has reached more than 50 mm and the rainfall may continue.

How to deal with heavy rain

1, always pay attention to the weather forecast. With the development of science and technology, the accuracy of current weather forecast is relatively high. We should form the habit of watching the weather forecast at ordinary times. If there is a thunderstorm, we can also predict it in advance and take countermeasures as soon as possible.

2. Try not to go out. It's best to stay at home or work when it rains heavily, and then make plans when the rain subsides. If you really want to go out, you should pay special attention to the water on the road, walk carefully to prevent slipping, and be sure to avoid sewer covers and pits. At the same time, pay attention to whether there is broken wire on the ground nearby.

3, pay attention to cut off the power switch. If the rainstorm is too violent, resulting in water in the house, pay attention to cut off the power switch to avoid current conduction into the water, causing harm to the human body. Wait until the accumulated water is drained before turning on the power switch.

4. Pay attention to escape from dangerous houses. Life is the most precious thing. If the place where you live is low-lying and the house has been built for a long time, you should consider moving it to the safe residence of relatives and friends in time and go back after the rainstorm.

Rainstorm Warning Blue Warning Signal for Level II Rainstorm: 12 hours, the rainfall will reach more than 50 mm, or it has already reached more than 50 mm, which may or has already caused an impact, and the rainfall may continue.

Yellow rainstorm warning signal: Within 6 hours, the rainfall will reach more than 50 mm, which will have some adverse effects or problems, and the rainfall will last for a long time.

Rainstorm orange warning signal: within 3 hours, the rainfall will reach more than 50 mm, or it has reached more than 50 mm, which may or has already caused a great impact, and the rainfall may continue.

Rainstorm in red warning signal: within 3 hours, the rainfall will reach 100 mm or more, which will have a serious impact on life and may cause fire and other problems.

What should I pay attention to under different levels of early warning?

Blue warning-when the rainstorm comes, it is best to stay indoors and stay away from windows; Don't shelter from the rain under outdoor trees, don't hold metal objects, and don't answer mobile phones to prevent lightning strikes.

When you are outdoors, you should enter the room as soon as possible. If you don't have time to hide, use what you can find to protect your head from injury.

Yellow warning-try to avoid vehicles driving in stagnant water; Check the drainage system of cities, farmland and fish ponds and take necessary drainage measures.

Orange warning and red warning-rainstorm may have caused or will soon lead to disasters such as rising water levels in rivers and lakes, ground traffic disruption and power transmission line disruption; You should immediately find a safe building to shelter and wait for the rain to stop.

The rainstorm warning level 3 is blue, yellow, orange and red.

The rainstorm warning signal is an early warning signal made by the meteorological department before the rainstorm comes through meteorological monitoring. The rainstorm warning signal is divided into four levels, which are represented by blue, yellow, orange and red respectively. In Chinese mainland, the red rainstorm warning signal is the highest level, indicating that in the past three hours, the rainfall in some areas has exceeded 100 mm, and the rainfall may continue.

Blue rainstorm warning signal. It means that the rainfall will reach more than 50 mm in 12 hours, or it has reached more than 50 mm and the rainfall may continue.

Yellow rainstorm warning signal. It means that the rainfall will reach more than 50 mm within 6 hours, or it has reached more than 50 mm and the rainfall may continue.

Rainstorm orange warning signal. It means that the rainfall will reach more than 50 mm within 3 hours, or it has reached more than 50 mm and the rainfall may continue.

Red rainstorm warning signal. It means that the rainfall will reach 100 mm or above within 3 hours, or it has reached 100 mm and the rainfall may continue.

As a reminder, the warning signal has different warning levels for different rainstorm intensities. So, how many levels are the specific rainstorm warning signals? What are the color expressions of rainstorm warning signals? Let's get to know each other.

Matters needing attention when traveling in rainstorm days:

Rainstorm trip

1, beware of "cannibalism" manhole covers.

When traveling in rainy days, be careful of deep pits such as sewers and sewage wells. If you find eddies and sudden springs on the road surface, you must detour and pay attention to the special signs on the road surface. These may be signs to remind pedestrians and vehicles to be careful after discovering dangerous situations.

2. Stay away from electrical equipment to avoid electric shock injury.

If there is water on the road, stay away from power equipment such as telephone poles and lampposts to prevent leakage after the circuit is soaked. Once you find the wire broken in the water, don't touch it. You should immediately mark around and notify the power supply company for handling.

3. Precautions for pedestrians

Rainy days are often accompanied by windy weather. At this time, you should try to avoid going out. If you need to go out, stay away from temporary buildings such as billboards and sheds, and beware of falling objects. In addition, don't let umbrellas and raincoats block the front view to avoid collision with vehicles. In case of thunderstorm, don't walk in the open field, by the field or by the pool, and don't answer the phone outdoors.

4. Driving precautions

Driving in rainy days requires special attention to pedestrians and bicycles on the road. When you meet pedestrians, you should slow down in advance, honk more and avoid patiently. When driving in the rain at night, the ground will reflect light due to accumulated water, so it is helpful to find the obstacles ahead in time by changing the far and near lights properly.

Wet and slippery roads in rainy days will increase the braking distance of vehicles, so it is necessary to drive slowly at low speed, keep the distance between vehicles and prevent rear-end collision with the preceding vehicle. At the same time, use the lights correctly.