How to prepare for protection before the rainstorm?
Heavy rain is rain with high precipitation intensity. It is raining cats and dogs. Generally, it refers to the precipitation with hourly rainfall greater than16mm, or12h continuous rainfall greater than 30mm, or 24h continuous rainfall greater than 50mm. Rainstorm is a kind of disastrous weather, which often causes floods and serious soil erosion, leading to major economic losses, such as engineering accidents, dike breaches and crop flooding. Especially for some low-lying and blocked areas, rainwater can't be discharged quickly, which leads to water accumulation in farmland and supersaturation of soil moisture, which will lead to more geological disasters. Therefore, for our personal safety, we should prepare for protection before the rainstorm comes. Check the windows of the house before the rainstorm comes. If it is a dangerous building or a low-lying place, it should be moved to a safe place in time. Secondly, it is necessary to check whether the facilities such as circuits and fire fighting are safe, and turn off the main switch of power supply to avoid fire and explosion caused by strong wind; It is also necessary to keep the waterway unblocked to prevent foreign bodies from blocking the sewer and causing water accumulation; Outdoor drying items must be covered in advance, and valuables at home should be packed and placed on stalls or high places to avoid economic losses caused by excessive rain flooding indoors; It is also necessary to immediately stop farm activities and outdoor activities. If you can't enter the room immediately before the rainstorm, you should immediately take refuge in a higher place or cave.
Generally, when there is a rainstorm, the government and relevant meteorological departments will issue a rainstorm warning in advance to remind the public to do a good job of protection before the rainstorm comes. In some places in the south, there will be wall resurgence during the rainstorm, so you can prepare for drying in advance; Some people will have low back pain or dermatitis during the rainstorm, so prepare the medicine in advance before the rainstorm.