1981 Tropical Storm KNUT (1981262N16256)

IBTrACS version v04r00. Visit IBTrACS website for data access.
Please direct all questions to the IBTrACS Q and A forum

Storm track - Intensity - Wind Radii - Intensity Data - Source Data - All data

Summary Information

Storm ID	1981262N16256
Start	Sep 19 00Z
Landfall	Sep 21 15Z
Max Intensity	55 kt (Sep 20 06Z)
End	Sep 21 18Z
ATCF IDs	EP111981
Track status	Best track data.

Storm track plot

Intensity plots

Radial wind information

No radial wind information for this storm

Position and Intensity Table

BASIN	ISO_TIME_________	NATURE	LAT	LON	WMO WIND	USA WIND	TD9636 WIND
			degrees north	degrees east	kts	kts	kts
EP	1981-09-19 00:00:00	TS	15.50	-104.50	30	30	30
EP	03:00:00	TS	15.64	-105.26		32	33
EP	06:00:00	TS	15.78	-106.00	35	35	37
EP	09:00:00	TS	15.92	-106.71		40	41
EP	12:00:00	TS	16.10	-107.40	45	45	45
EP	15:00:00	TS	16.36	-108.12		47	46
EP	18:00:00	TS	16.71	-108.75	50	50	47
EP	21:00:00	TS	17.13	-109.20		50	48
EP	1981-09-20 00:00:00	TS	17.60	-109.50	50	50	50
EP	03:00:00	TS	18.09	-109.76		52	51
EP	06:00:00	TS	18.60	-109.94	55	55	52
EP	09:00:00	TS	19.15	-110.08		55	53
EP	12:00:00	TS	19.70	-110.20	55	55	55
EP	15:00:00	TS	20.25	-110.43		55	53
EP	18:00:00	TS	20.77	-110.46	55	55	52
EP	21:00:00	TS	21.20	-110.04		52	51
EP	1981-09-21 00:00:00	TS	21.60	-109.40	50	50	50
EP	03:00:00	TS	22.05	-108.78		47	47
EP	06:00:00	TS	22.49	-108.15	45	45	45
EP	09:00:00	TS	22.90	-107.56		42	42
EP	12:00:00	TS	23.30	-107.00	40	40	40
EP	15:00:00	TS	23.70	-106.46		35
EP	18:00:00	ET	24.10	-105.90	30	30

Source Information

Agency	Information
USA	hurdat2-nepac-1949-2021-042022.txt:Line=8518:KNUT
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636	cons_worldwide_trop_cyclone_18710101-19891231-002:Line=4429
TD9635
NEUMANN
MLC

All available IBTrACS Data

SEASON	BASIN	SUBBASIN	ISO_TIME_________	NATURE	LAT	LON	WMO WIND	WMO AGENCY	DIST2LAND	LANDFALL	IFLAG	USA AGENCY	USA ATCF_ID	USA LAT	USA LON	USA STATUS	USA WIND	USA SSHS	TD9636 LAT	TD9636 LON	TD9636 STAGE	TD9636 WIND	STORM SPEED	STORM DIR
Year					degrees north	degrees east	kts		km	km				degrees north	degrees east		kts	1	degrees north	degrees east		kts	kts	degrees
1981	EP	MM	1981-09-19 00:00:00	TS	15.50	-104.50	30	hurdat_epa	330	330	O_________O___	hurdat_epa	EP111981	15.50	-104.50	TD	30	-1	15.50	-104.50	1	30	15	281
1981	EP	MM	03:00:00	TS	15.64	-105.26			357	348	P_________P___		EP111981	15.66	-105.26	TD	32	-1	15.61	-105.25	1	33	15	281
1981	EP	MM	06:00:00	TS	15.78	-106.00	35	hurdat_epa	385	385	O_________P___	hurdat_epa	EP111981	15.80	-106.00	TS	35	0	15.73	-106.00	1	37	14	281
1981	EP	MM	09:00:00	TS	15.92	-106.71			420	420	P_________P___		EP111981	15.93	-106.71	TS	40	0	15.89	-106.71	1	41	14	283
1981	EP	MM	12:00:00	TS	16.10	-107.40	45	hurdat_epa	442	442	O_________O___	hurdat_epa	EP111981	16.10	-107.40	TS	45	0	16.10	-107.40	2	45	14	288
1981	EP	MM	15:00:00	TS	16.36	-108.12			469	469	P_________P___		EP111981	16.36	-108.15	TS	47	0	16.39	-108.04	2	46	14	295
1981	EP	MM	18:00:00	TS	16.71	-108.75	50	hurdat_epa	499	491	O_________P___	hurdat_epa	EP111981	16.70	-108.80	TS	50	0	16.74	-108.61	2	47	13	307
1981	EP	MM	21:00:00	TS	17.13	-109.20			503	496	P_________P___		EP111981	17.12	-109.23	TS	50	0	17.15	-109.11	2	48	11	321
1981	EP	MM	1981-09-20 00:00:00	TS	17.60	-109.50	50	hurdat_epa	499	489	O_________O___	hurdat_epa	EP111981	17.60	-109.50	TS	50	0	17.60	-109.50	2	50	11	331
1981	EP	MM	03:00:00	TS	18.09	-109.76			499	480	P_________P___		EP111981	18.08	-109.73	TS	52	0	18.09	-109.84	2	51	11	337
1981	EP	MM	06:00:00	TS	18.60	-109.94	55	hurdat_epa	480	425	O_________P___	hurdat_epa	EP111981	18.60	-109.90	TS	55	0	18.62	-110.07	2	52	11	344
1981	EP	MM	09:00:00	TS	19.15	-110.08			425	358	P_________P___		EP111981	19.14	-110.05	TS	55	0	19.16	-110.19	2	53	11	347
1981	EP	MM	12:00:00	TS	19.70	-110.20	55	hurdat_epa	358	304	O_________O___	hurdat_epa	EP111981	19.70	-110.20	TS	55	0	19.70	-110.20	2	55	12	344
1981	EP	MM	15:00:00	TS	20.25	-110.43			293	251	P_________P___		EP111981	20.27	-110.51	TS	55	0	20.20	-110.17	2	53	11	347
1981	EP	MM	18:00:00	TS	20.77	-110.46	55	hurdat_epa	240	190	O_________P___	hurdat_epa	EP111981	20.80	-110.60	TS	55	0	20.68	-110.03	2	52	10	21
1981	EP	MM	21:00:00	TS	21.20	-110.04			190	148	P_________P___		EP111981	21.22	-110.13	TS	52	0	21.15	-109.78	2	51	13	50
1981	EP	MM	1981-09-21 00:00:00	TS	21.60	-109.40	50	hurdat_epa	151	136	O_________O___	hurdat_epa	EP111981	21.60	-109.40	TS	50	0	21.60	-109.40	2	50	14	54
1981	EP	MM	03:00:00	TS	22.05	-108.78			143	143	P_________P___		EP111981	22.05	-108.74	TS	47	0	22.04	-108.91	2	47	15	52
1981	EP	MM	06:00:00	TS	22.49	-108.15	45	hurdat_epa	163	120	O_________P___	hurdat_epa	EP111981	22.50	-108.10	TS	45	0	22.47	-108.33	2	45	14	53
1981	EP	MM	09:00:00	TS	22.90	-107.56			120	45	P_________P___		EP111981	22.91	-107.53	TS	42	0	22.89	-107.68	2	42	13	53
1981	EP	MM	12:00:00	TS	23.30	-107.00	40	hurdat_epa	45	0	O_________O___	hurdat_epa	EP111981	23.30	-107.00	TS	40	0	23.30	-107.00	2	40	13	52
1981	EP	MM	15:00:00	TS	23.70	-106.46			0	0	P_____________		EP111981	23.70	-106.46	TS	35	0			2		13	52
1981	EP	MM	18:00:00	ET	24.10	-105.90	30	hurdat_epa	0		O_____________	hurdat_epa	EP111981	24.10	-105.90	ET	30	-4			2		13	52