There is an easy way for anyone to know if a thundercloud is approaching when they are outside. There are three signs that thunderclouds are approaching. “The black clouds are approaching,” “the sound of thunder and thunder is heard,” and “the cold wind suddenly blows.” If you feel such a change, it may rain heavily or thunder soon, so please evacuate to a safe place immediately.
When a thundercloud approaches, the best place to evacuate is in a solid building nearby or in a car. Rain shelter under a tree is dangerous because lightning that falls on the tree can fly to people. If there is no place to evacuate around you, put your feet together, bow your head, crouch down, and cover your ears with both hands.
The violent phenomenon caused by a single thunderstorm often weakens in regarding 30 minutes to 1 hour.With a smartphone etc.Rain cloud radarLet’s wait for the thundercloud to pass in a safe place while checking the latest information such as checking.