On July 1st, the heat became dangerous in various places, and the maximum temperature reached 40 degrees Celsius or higher in 6 places such as Gunma, Saitama, and Gifu prefectures, the highest number in the history of observation.
Yasuko Shiomi, a weather forecaster, explains the future outlook for heat and points for preventing heat stroke.
(The video is 1 minute 14 seconds. It cannot be viewed on data broadcasting)