In Shiga and Ehime prefectures, movies and pictures of skinny white streaks extending from clouds, resembling a twister, had been posted one after one other on social media.
On the 18th, as a result of results of a growing low stress system and chilly air within the higher environment, winds had been sturdy over a large space from northern Japan to western Japan, and the environment remained unstable. The Japan Meteorological Agency warned of sturdy winds, excessive waves, and landslides. We urge folks to watch out about lightning, tornadoes, sturdy wind gusts, and hail.