[Video commentary] Typhoon No. 21 flood risk and information on No. 21 on October 21 16:34

k10012142321_201910211630_201910211633.mp4

Typhoon No. 20 is traveling south of Shikoku and is expected to change to a temperate cyclone after the night of 21st and proceed from western Japan to the Pacific side of eastern Japan over the 22nd. What are the effects you care about?
(Video 1 min 59 sec / not available for data broadcasting)