On the twenty second, yellow sand is predicted to fly over a large space from Hokkaido to the Chugoku area. The arrival of yellow sand is predicted to proceed by the night time of the twenty second, and a spotlight needs to be paid to the influence on site visitors, particularly if the visibility is poor.
Source
Beware of yellow sand site visitors in a large space from Hokkaido to the Chugoku area | NHK
