Track data from Joint Typhoon Warning Centre:
聯合颱風警告中心的熱帶氣旋路徑數據：

2026 Tropical Storm Koguma (2026-27W)

Date & Time     Latitude  Longitude Course Speed Wind Gust Sea Wave Min Central
(GMT)       Int (deg N)   (deg E)   (deg)  (kt)  (kt) (kt) (ft)     Presure (hPa)
=========== === ========  ========= ====== ===== ==== ==== ======== =============
2026100500  TD  10.5      168.0     035    9     30   40   10       1002
2026100503  TD  10.8      168.0
2026100506  TS  11.0      168.0     360    5     35   45   12       1000
2026100509  TS  11.3      167.9
2026100512  TS  11.5      167.9     350    5     35   45   14       1000
2026100515  TS  11.9      167.7
2026100518  TS  12.2      167.6     330    8     40   50   16       997
2026100521  TS  12.5      167.4
2026100600