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

2015 Tropical Storm (2015-12W)

Date & Time     Latitude  Longitude Course Speed Wind Gust Sea Wave
(GMT)       Int (deg N)   (deg E)   (deg)  (kt)  (kt) (kt) (ft)
=========== === ========  ========= ====== ===== ==== ==== ========
2015072306  TD  17.5      123.1     340    5     25   35   8
2015072309  TD  17.7      123.1
2015072312  TD  17.7      123.3     020    3     25   35   8
2015072315  TD  17.8      123.4
2015072318  TD  18.0      123.2     360    3     25   35   8
2015072321  TD  18.1      123.3
2015072400  TD  18.3      123.4     030    4     25   35   8
2015072403  TD  18.4      123.5
2015072406  TS  17.8      123.9     110    3     40   50   12
2015072409  TS  17.9      124.1
2015072412  TS  17.7      124.4     100    5     40   50   12
2015072415  TS  17.7      124.6
2015072418  TS  18.0      124.9     060    6     35   45   12
2015072421  TS  18.2      125.0
2015072500  TD  18.2      125.9     070    8     30   40   12
2015072503  TD  18.5      126.0
2015072506  TD  18.7      126.1     020    5     25   35   12
2015072509  TD  19.0      126.1
2015072509  dissipated within 12 hours