31°22'N / 130°59'E / Altitude 4 m / 23:21 2026/09/16, Asia/Tokyo (UTC+9)
From: 2026/09/16, 19:00
To: 2026/09/21, 12:00
(2) Wind Wave Advisory Announcement : 2026-09-16T20:00:00+09:00 Wind of 14m/s or more sustains for over 3 hours at sea or significant wave height is expected to be over 3m.