Track data from Joint Typhoon Warning Centre: 聯合颱風警告中心的熱帶氣旋路徑數據： 2009 Tropical Storm Krovanh (2009-12W) Date & Time Latitude Longitude Course Speed Wind Gust Sea Wave (GMT) Int (deg N) (deg E) (deg) (kt) (kt) (kt) (ft) =========== === ======== ========= ====== ===== ==== ==== ======== 2009082800 TD 22.0 148.4 345 8 30 40 10 2009082803 TD 22.4 148.1 2009082806 TS 22.6 148.4 350 7 40 50 12 2009082809 TS 23.0 148.2 2009082812 TS 23.7 148.2 350 11 45 55 12 2009082815 TS 24.2 148.0 2009082818 TS 24.8 140.0 350 11 50 65 13 2009082821 TS 25.4 147.7 2009082900 TS 26.0 147.6 345 13 50 65 16 2009082903 TS 26.5 147.2 2009082906 TS 27.4 146.8 335 16 55 70 17 2009082909 TS 28.1 146.3 2009082912 TS 28.9 146.3 345 16 55 70 17 2009082915 TS 29.6 145.8 2009082918 TS 29.9 144.5 310 18 60 75 20 2009082921 TS 30.4 144.0 2009083000 TS 30.9 142.5 300 20 60 75 21 2009083003 TS 31.4 142.0 2009083006 TS 31.0 141.0 295 13 55 70 21 2009083009 TS 31.4 140.7 2009083012 TS 31.7 140.5 325 7 55 70 21 2009083015 TS 32.1 140.3 2009083018 TS 32.6 140.0 335 10 55 70 22 2009083021 TS 33.1 140.0 2009083100 TS 33.5 139.9 355 9 55 70 23 2009083103 TS 34.1 140.1 2009083106 TS 34.7 140.6 025 13 55 70 20 2009083109 TS 35.5 141.0 2009083112 TS 36.3 141.5 025 18 50 65 18 2009083115 TS 37.2 142.1 2009083118 TS 38.4 142.9 025 24 55 70 18 2009083121 TS 39.3 143.9 2009083121 become extratropical within 12 hours