Rainstorm warning level
Weather warning signals are classified into 1 1, and each weather warning icon and its color have different functions and functions. Each icon has different warning levels, generally divided into four levels, which are represented by blue, yellow, orange and red respectively, and red is the highest warning signal. Our common warning signals are typhoon, rainstorm, high temperature, blizzard and strong wind. When multiple meteorological disasters occur at the same time, the Meteorological Observatory will issue multiple meteorological warning signals according to the corresponding standards.
The rainstorm warning signal is an early warning signal made by the meteorological department before the rainstorm comes through meteorological monitoring. In Chinese mainland, the red rainstorm warning signal is the highest, which indicates that in the past three hours, the rainfall in some places has exceeded 100 mm, and the rainfall may continue.
Matters needing attention in rainstorm weather
1, pay attention to observation when walking in rainy days, and try not to walk by fences and buildings to prevent buildings from collapsing and falling objects.
2. When traveling in rainy days, no matter how hurried you are, you should be careful of deep pits such as sewers and sewage wells to avoid falling. If you find a whirlpool or sudden spring on the road, you should go further; Also pay attention to whether there are any special signs on the road. These signs may remind passers-by to be careful when they find danger.
3. When you have to go out in rainy days, try to avoid the area with serious water accumulation. If you have to wade, you must always observe whether there is power supply equipment near the road you pass and whether there are power supply lines in the stagnant water.
The above contents refer to Baidu Encyclopedia-rainstorm warning signal.