Track data from Joint Typhoon Warning Centre: 聯合颱風警告中心的熱帶氣旋路徑數據： 2011 Typhoon Sonca (2011-19W) Date & Time Latitude Longitude Course Speed Wind Gust Sea Wave (GMT) Int (deg N) (deg E) (deg) (kt) (kt) (kt) (ft) =========== === ======== ========= ====== ===== ==== ==== ======== 2011091418 TD 22.0 154.1 350 11 30 40 10 2011091421 TD 22.2 154.2 2011091500 TD 21.9 154.5 015 7 30 40 11 2011091503 TD 22.1 154.5 2011091506 TS 22.0 155.4 055 7 40 50 12 2011091509 TS 22.2 155.3 2011091512 TS 22.8 155.0 335 9 35 45 14 2011091515 TS 23.1 154.6 2011091518 TS 22.9 154.1 290 8 45 55 14 2011091521 TS 23.2 153.6 2011091600 TS 23.1 153.0 280 10 45 55 14 2011091603 TS 23.3 152.3 2011091606 TS 23.1 153.0 280 10 45 55 14 2011091609 TS 23.3 152.3 2011091612 TS 23.2 150.1 280 15 45 55 14 2011091615 TS 23.5 149.4 2011091618 TS 23.6 148.9 285 12 45 55 15 2011091621 TS 24.0 148.3 2011091700 TS 24.6 147.7 315 15 50 65 16 2011091703 TS 25.1 147.1 2011091706 TS 25.5 146.1 300 17 60 75 18 2011091709 TS 26.1 145.5 2011091712 T 26.4 144.5 300 17 65 80 20 2011091715 T 27.0 144.0 2011091718 T 27.5 143.4 320 15 65 80 18 2011091721 T 28.2 143.1 2011091800 T 28.7 142.8 335 13 65 80 18 2011091803 T 29.5 142.7 2011091806 T 30.1 142.5 350 14 75 90 25 2011091809 T 30.8 142.6 2011091812 T 31.7 142.6 005 16 85 105 26 2011091815 T 32.5 142.9 2011091818 T 33.2 142.9 010 15 85 105 23 2011091821 T 34.0 143.6 2011091900 T 34.6 144.3 040 18 85 105 20 2011091903 T 35.3 145.4 2011091906 T 36.0 146.2 045 21 80 100 24 2011091909 T 36.9 147.8 2011091912 T 37.5 148.8 055 26 75 90 20 2011091915 T 38.3 150.6 2011091918 T 38.8 151.6 060 26 65 80 25 2011091921 T 39.4 153.6 2011092000 TS 39.9 155.5 070 32 60 75 15 2011092003 TS 40.4 157.8 2011092003 become extratropical within 12 hours