as ma-on was affecting japan, the jtwc downgraded it to a tropical storm in the evening on july 19. ma-on made landfall in tokushima later. the jma downgraded ma-on to a severe tropical storm after it made landfall in wakayama early on july 20. the jtwc downgraded ma-on to a tropical depression on july 21 and discontinued advisories the following day. the jma downgraded ma-on to a tropical storm early on july 23. on july 24, ma-on weakened into an extratropical cyclone east of the tōhoku region.