Typhoons can be divided into six grades according to the wind power, that is, tropical low-pressure winds are 6-7; Tropical storm 8-9; The severe tropical storm is10-11; Typhoon is12-13; Strong typhoon14-15; The super typhoon is above 16. 17 typhoon belongs to the last level and is a super typhoon. The upper limit of wind power is 61.2m per second. Before you start thinking, it has been blown 60 meters away, so you can blow up the car. You can imagine how powerful it is.
After Typhoon Du became Typhoon 17, its maximum wind speed exceeded 250 km/h, which was a disastrous weather phenomenon. The strong wind brought by typhoon 17 will destroy almost all the building structures, uproot the telephone poles, severely paralyze the transportation system, and interrupt the power supply, resulting in a large-scale power outage. In addition, strong storm surges may flood coastal areas, leading to floods.
Typhoon prevention measures
1 for early warning information.
Pay close attention to the typhoon warning information released by the meteorological department in time and obey the guidance and instructions of the local government.
2. Safe transfer
If the area is a dangerous area, move to a safe area in time to avoid staying in the dangerous area.
3. Strengthening housing
Residents can take measures to strengthen their houses in advance to reduce the risk of damage to their houses.
4. Reserve emergency supplies
Before the typhoon comes, reserve enough food, water and first aid materials to prepare for possible emergencies.
Step 5 close the doors and windows
When a typhoon strikes, be sure to close the doors and windows at home to prevent strong winds and storms from entering the room.