TROPICAL CYCLONES IN 2012

SIX-HOURLY POSITION AND INTENSITY DATA OF SUPER TYPHOON JELAWAT (1217)

Month	Date	Time (UTC)	Intensity	Estimated minimum central pressure (hPa)	Estimated maximum surface winds (m/s)	Lat. °N	Long. °E
SEP	20	1800	T.D.	1004	16	13.5	131.7
	21	0000	T.D.	1002	16	13.1	130.9
		0600	T.S.	992	21	12.5	130.4
		1200	T.S.	988	23	12.3	130.3
		1800	T.S.	988	23	11.9	130.1
	22	0000	S.T.S.	986	25	11.7	130.0
		0600	S.T.S.	986	25	11.7	129.8
		1200	S.T.S.	986	25	11.7	129.6
		1800	S.T.S.	974	31	11.7	129.3
	23	0000	T.	965	33	11.9	128.9
		0600	S.T.	950	43	12.2	128.8
		1200	Super T.	935	52	12.7	128.7
		1800	Super T.	935	52	13.0	128.6
	24	0000	Super T.	925	54	13.6	128.5
		0600	Super T.	925	54	14.2	128.2
		1200	Super T.	915	59	14.6	128.1
		1800	Super T.	905	61	15.2	127.9
	25	0000	Super T.	905	61	15.8	127.8
		0600	Super T.	905	61	16.4	127.4
		1200	Super T.	905	61	16.9	127.1
		1800	Super T.	905	61	17.1	126.8
	26	0000	Super T.	905	61	17.4	126.5
		0600	Super T.	905	61	18.0	126.1
		1200	Super T.	905	61	18.4	125.8
		1800	Super T.	905	61	19.1	125.3
	27	0000	Super T.	905	61	19.7	124.8
		0600	Super T.	905	61	20.3	124.3
		1200	Super T.	910	59	20.9	124.1
		1800	Super T.	920	57	21.7	123.8
	28	0000	Super T.	930	52	22.5	124.0
		0600	Super T.	930	52	23.4	124.4
		1200	S.T.	935	49	24.2	125.0
		1800	S.T.	935	49	25.2	126.1
	29	0000	S.T.	940	46	26.1	127.2
		0600	S.T.	940	46	27.0	128.5
		1200	S.T.	945	43	28.2	130.2
		1800	S.T.	945	43	29.4	132.3
	30	0000	T.	960	39	31.5	134.2
		0600	T.	965	36	33.5	135.7
		1200	T.	975	33	35.7	138.3
		1800	S.T.S.	985	28	39.1	141.0
OCT	1	0000	S.T.S.	988	25	41.9	144.4
		0600	T.S.	990	23	44.0	149.0
Became Extratropical