Tropical Cyclones in 2021 > Six-hourly Position and Intensity Data of Tropical Storm Choi-wan (2103)

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SIX-HOURLY POSITION AND INTENSITY DATA OF TROPICAL STORM CHOI-WAN (2103)

Month	Date	4Time (UTC)	Intensity	Estimated minimum central pressure (hPa)	Estimated maximum surface winds (m/s)	Lat (°N)	Long. (°E)
May	30	0000	T.D.	1000	13	5.9	133.8
		0600	T.D.	1000	13	6.2	133.3
		1200	T.D.	1000	13	6.9	132.9
		1800	T.D.	998	16	7.1	131.6
	31	0000	T.D.	998	16	8.0	130.8
		0600	T.S.	996	18	8.8	129.8
		1200	T.S.	996	18	9.4	129.4
		1800	T.S.	992	21	9.7	128.3
Jun	1	0000	T.S.	992	21	10.0	127.2
		0600	T.S.	992	21	11.1	126.7
		1200	T.S.	996	18	11.8	125.6
		1800	T.S.	996	18	12.2	124.4
	2	0000	T.S.	996	18	12.7	122.4
		0600	T.S.	996	18	13.1	121.6
		1200	T.S.	996	18	13.8	120.8
		1800	T.S.	996	18	15.0	120.2
	3	0000	T.S.	996	18	16.7	118.9
		0600	T.S.	996	18	17.5	118.2
		1200	T.S.	996	18	18.4	118.4
		1800	T.S.	996	18	19.3	118.4
	4	0000	T.S.	996	18	20.1	118.6
		0600	T.S.	996	18	20.9	119.5
		1200	T.D.	998	16	21.9	121.1
		1800	T.D.	1000	13	23.1	122.4
		2100	T.D.	1000	13	23.8	122.9
			Became Extratropical