In May, it rained in Guizhou 13 days. What dangers should we pay attention to in hail weather?

The provincial meteorological observatory reminded the government and relevant departments to do a good job in emergency preparedness for heavy rain in accordance with their duties. Do a good job in urban and farmland drainage, and pay attention to prevent possible disasters such as flash floods, landslides and mudslides. The public should pay attention to the early warning and forecasting information released by the meteorological department in real time to reduce unnecessary going out; If you encounter strong convection, you must stay in a solid house. Since May, there has been a hail of 13 days in Guizhou, which is rare in the same period in history.

Local areas such as southeastern Guizhou and southern Guizhou can reach more than 70 mm, so people need to prepare rain gear when going out. The southerly wind over Guizhou is strong, the thermal pressure develops, the sky is clear, and there are few clouds, which is very conducive to the accumulation of energy. From afternoon to night, the cold air in the north will move eastward and southward, and combine with the warm and humid airflow over Guizhou to stimulate heavy rainfall. The rapid development of strong convection will bring sudden storms. Hail is the most common at the turn of spring and summer. China is a country with frequent hail disasters.

Hail disaster occurred in Hengnan County, causing huge losses to the local area. Hail disasters often cause large-scale damage to crops such as fruits and vegetables, and violent hail will also destroy buildings and vehicles. In severe cases, it will cause casualties and even endanger life safety. There are different degrees of hail disasters every year. Destructive gale with instantaneous wind force above 8 and wind speed 170 m/s will cause casualties and disappearance, as well as damage to houses, vehicles, ships, trees, crops, communications and power facilities. The resulting disaster is called a wind disaster. Protect your head with objects or arms and move to a safe building as soon as possible.

Speaking of hail, let nature take its course and avoid direct conflict with hail. Now entering the period of high incidence of hail, we should pay special attention to the hail weather, remember all kinds of self-help measures, and beware of injuries. Understand the weather trend, pay attention to the weather forecast, and take measures to prevent hail in advance. In this weather, you'd better stay at home and try to avoid going out. Outdoor, when hail comes, you should quickly hide in safe places such as buildings and roofs to avoid hail and prevent the invasion of hail. Outdoor, you should use rain gear or other substitutes to protect your head and move it to a place where you can avoid danger as soon as possible.