TROPICAL CYCLONES IN 2012

SIX-HOURLY POSITION AND INTENSITY DATA OF SUPER TYPHOON GUCHOL (1204)

Month	Date	Time (UTC)	Intensity	Estimated minimum central pressure (hPa)	Estimated maximum surface winds (m/s)	Lat. °N	Long. °E
JUN	11	1800	T.D.	1004	13	9.4	144.6
	12	0000	T.D.	1000	16	9.6	143.7
		0600	T.D.	1000	16	9.5	142.8
		1200	T.S.	996	18	9.5	142.2
		1800	T.S.	996	18	9.4	141.5
	13	0000	T.S.	992	21	9.4	140.7
		0600	T.S.	992	21	10.1	139.3
		1200	T.S.	992	21	10.8	138.0
		1800	T.S.	988	23	11.0	136.8
	14	0000	T.S.	988	23	11.0	135.2
		0600	S.T.S.	984	25	10.9	133.8
		1200	S.T.S.	984	25	10.7	132.9
		1800	S.T.S.	980	28	10.5	132.3
	15	0000	S.T.S.	975	31	10.4	131.7
		0600	T.	970	33	10.6	131.1
		1200	T.	970	33	11.2	130.8
		1800	T.	970	33	11.9	130.5
	16	0000	T.	965	36	12.8	130.2
		0600	S.T.	950	43	14.0	129.5
		1200	Super T.	935	52	14.9	128.8
		1800	Super T.	920	57	16.2	128.3
	17	0000	Super T.	920	57	17.3	127.6
		0600	Super T.	920	57	18.4	127.3
		1200	Super T.	920	57	19.7	126.9
		1800	Super T.	925	54	20.9	127.0
	18	0000	Super T.	930	52	22.3	127.3
		0600	S.T.	935	49	23.9	127.8
		1200	S.T.	945	46	25.3	128.7
		1800	T.	955	41	27.4	130.1
	19	0000	T.	960	36	29.9	131.8
		0600	T.	960	36	32.4	134.7
		1200	S.T.S.	970	31	35.1	137.6
		1800	S.T.S.	985	25	37.3	140.7
	Became Extratropical