1981 Tropical Storm CALVIN (1981186N13258)

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	1981186N13258
Start	Jul 4 18Z
Max Intensity	45 kt (Jul 5 18Z)
End	Jul 9 00Z
ATCF IDs	EP031981
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	1981-07-04 18:00:00	TS	13.40	-102.40	30	30	30
EP	21:00:00	TS	13.45	-102.79		30	30
EP	1981-07-05 00:00:00	TS	13.50	-103.20	30	30	30
EP	03:00:00	TS	13.54	-103.65		30	32
EP	06:00:00	TS	13.61	-104.08	30	30	35
EP	09:00:00	TS	13.73	-104.44		35	37
EP	12:00:00	TS	13.90	-104.80	40	40	40
EP	15:00:00	TS	14.08	-105.25		42	40
EP	18:00:00	TS	14.31	-105.65	45	45	40
EP	21:00:00	TS	14.62	-105.86		42	40
EP	1981-07-06 00:00:00	TS	15.00	-106.00	40	40	40
EP	03:00:00	TS	15.43	-106.16		37	38
EP	06:00:00	TS	15.89	-106.30	35	35	37
EP	09:00:00	TS	16.35	-106.39		35	36
EP	12:00:00	TS	16.80	-106.50	35	35	35
EP	15:00:00	TS	17.21	-106.69		35	35
EP	18:00:00	TS	17.60	-106.89	35	35	35
EP	21:00:00	TS	17.97	-107.05		35	35
EP	1981-07-07 00:00:00	TS	18.30	-107.20	35	35	35
EP	03:00:00	TS	18.61	-107.35		35	35
EP	06:00:00	TS	18.90	-107.49	35	35	35
EP	09:00:00	TS	19.16	-107.59		35	35
EP	12:00:00	TS	19.40	-107.70	35	35	35
EP	15:00:00	TS	19.61	-107.84		37	36
EP	18:00:00	TS	19.81	-108.01	40	40	37
EP	21:00:00	TS	20.05	-108.20		40	38
EP	1981-07-08 00:00:00	TS	20.30	-108.40	40	40	40
EP	03:00:00	TS	20.56	-108.55		40	38
EP	06:00:00	TS	20.81	-108.70	40	40	37
EP	09:00:00	TS	21.07	-108.89		37	36
EP	12:00:00	TS	21.30	-109.10	35	35	35
EP	15:00:00	TS	21.48	-109.29		32	32
EP	18:00:00	TS	21.58	-109.54	30	30	30
EP	21:00:00	TS	21.61	-109.89		27	27
EP	1981-07-09 00:00:00	TS	21.60	-110.30	25	25	25

Source Information

Agency	Information
USA	hurdat2-nepac-1949-2022-050423.txt:Line=8309:CALVIN
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636	cons_worldwide_trop_cyclone_18710101-19891231-002:Line=4316
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	1981-07-04 18:00:00	TS	13.40	-102.40	30	hurdat_epa	458	458	O_________O___	hurdat_epa	EP031981	13.40	-102.40	TD	30	-1	13.40	-102.40	1	30	8	278
1981	EP	MM	21:00:00	TS	13.45	-102.79			462	462	P_________P___		EP031981	13.46	-102.78	TD	30	-1	13.45	-102.80	1	30	8	277
1981	EP	MM	1981-07-05 00:00:00	TS	13.50	-103.20	30	hurdat_epa	481	481	O_________O___	hurdat_epa	EP031981	13.50	-103.20	TD	30	-1	13.50	-103.20	1	30	8	276
1981	EP	MM	03:00:00	TS	13.54	-103.65			502	499	P_________P___		EP031981	13.54	-103.66	TD	30	-1	13.56	-103.61	1	32	9	277
1981	EP	MM	06:00:00	TS	13.61	-104.08	30	hurdat_epa	517	510	O_________P___	hurdat_epa	EP031981	13.60	-104.10	TD	30	-1	13.63	-104.03	1	35	8	284
1981	EP	MM	09:00:00	TS	13.73	-104.44			517	507	P_________P___		EP031981	13.73	-104.45	TD	35	0	13.74	-104.43	1	37	8	293
1981	EP	MM	12:00:00	TS	13.90	-104.80	40	hurdat_epa	510	503	O_________O___	hurdat_epa	EP031981	13.90	-104.80	TS	40	0	13.90	-104.80	2	40	9	294
1981	EP	MM	15:00:00	TS	14.08	-105.25			503	500	P_________P___		EP031981	14.07	-105.28	TS	42	0	14.10	-105.16	2	40	9	297
1981	EP	MM	18:00:00	TS	14.31	-105.65	45	hurdat_epa	500	481	O_________P___	hurdat_epa	EP031981	14.30	-105.70	TS	45	0	14.34	-105.48	2	40	8	312
1981	EP	MM	21:00:00	TS	14.62	-105.86			486	455	P_________P___		EP031981	14.61	-105.90	TS	42	0	14.65	-105.77	2	40	8	334
1981	EP	MM	1981-07-06 00:00:00	TS	15.00	-106.00	40	hurdat_epa	455	426	O_________O___	hurdat_epa	EP031981	15.00	-106.00	TS	40	0	15.00	-106.00	2	40	9	340
1981	EP	MM	03:00:00	TS	15.43	-106.16			433	400	P_________P___		EP031981	15.44	-106.16	TS	37	0	15.41	-106.17	2	38	9	342
1981	EP	MM	06:00:00	TS	15.89	-106.30	35	hurdat_epa	400	366	O_________P___	hurdat_epa	EP031981	15.90	-106.30	TS	35	0	15.87	-106.29	2	37	10	346
1981	EP	MM	09:00:00	TS	16.35	-106.39			356	323	P_________P___		EP031981	16.36	-106.39	TS	35	0	16.34	-106.39	2	36	9	348
1981	EP	MM	12:00:00	TS	16.80	-106.50	35	hurdat_epa	323	300	O_________O___	hurdat_epa	EP031981	16.80	-106.50	TS	35	0	16.80	-106.50	2	35	9	342
1981	EP	MM	15:00:00	TS	17.21	-106.69			300	284	P_________P___		EP031981	17.22	-106.69	TS	35	0	17.21	-106.67	2	35	9	335
1981	EP	MM	18:00:00	TS	17.60	-106.89	35	hurdat_epa	284	269	O_________P___	hurdat_epa	EP031981	17.60	-106.90	TS	35	0	17.60	-106.85	2	35	8	335
1981	EP	MM	21:00:00	TS	17.97	-107.05			268	252	P_________P___		EP031981	17.96	-107.06	TS	35	0	17.97	-107.03	2	35	8	337
1981	EP	MM	1981-07-07 00:00:00	TS	18.30	-107.20	35	hurdat_epa	253	243	O_________O___	hurdat_epa	EP031981	18.30	-107.20	TS	35	0	18.30	-107.20	2	35	7	336
1981	EP	MM	03:00:00	TS	18.61	-107.35			252	240	P_________P___		EP031981	18.61	-107.36	TS	35	0	18.61	-107.33	2	35	7	336
1981	EP	MM	06:00:00	TS	18.90	-107.49	35	hurdat_epa	243	237	O_________P___	hurdat_epa	EP031981	18.90	-107.50	TS	35	0	18.89	-107.45	2	35	6	338
1981	EP	MM	09:00:00	TS	19.16	-107.59			237	233	P_________P___		EP031981	19.16	-107.60	TS	35	0	19.16	-107.57	2	35	5	338
1981	EP	MM	12:00:00	TS	19.40	-107.70	35	hurdat_epa	237	232	O_________O___	hurdat_epa	EP031981	19.40	-107.70	TS	35	0	19.40	-107.70	2	35	5	332
1981	EP	MM	15:00:00	TS	19.61	-107.84			236	236	P_________P___		EP031981	19.60	-107.84	TS	37	0	19.64	-107.86	2	36	5	325
1981	EP	MM	18:00:00	TS	19.81	-108.01	40	hurdat_epa	249	246	O_________P___	hurdat_epa	EP031981	19.80	-108.00	TS	40	0	19.86	-108.04	2	37	6	322
1981	EP	MM	21:00:00	TS	20.05	-108.20			262	262	P_________P___		EP031981	20.04	-108.20	TS	40	0	20.08	-108.22	2	38	6	323
1981	EP	MM	1981-07-08 00:00:00	TS	20.30	-108.40	40	hurdat_epa	281	281	O_________O___	hurdat_epa	EP031981	20.30	-108.40	TS	40	0	20.30	-108.40	2	40	6	327
1981	EP	MM	03:00:00	TS	20.56	-108.55			285	260	P_________P___		EP031981	20.55	-108.55	TS	40	0	20.57	-108.55	2	38	6	331
1981	EP	MM	06:00:00	TS	20.81	-108.70	40	hurdat_epa	260	221	O_________P___	hurdat_epa	EP031981	20.80	-108.70	TS	40	0	20.84	-108.71	2	37	6	328
1981	EP	MM	09:00:00	TS	21.07	-108.89			221	192	P_________P___		EP031981	21.07	-108.89	TS	37	0	21.10	-108.89	2	36	6	323
1981	EP	MM	12:00:00	TS	21.30	-109.10	35	hurdat_epa	192	164	O_________O___	hurdat_epa	EP031981	21.30	-109.10	TS	35	0	21.30	-109.10	2	35	6	317
1981	EP	MM	15:00:00	TS	21.48	-109.29			164	148	P_________P___		EP031981	21.49	-109.27	TS	32	-1	21.44	-109.36	2	32	5	305
1981	EP	MM	18:00:00	TS	21.58	-109.54	30	hurdat_epa	148	145	O_________P___	hurdat_epa	EP031981	21.60	-109.50	TD	30	-1	21.52	-109.65	2	30	6	284
1981	EP	MM	21:00:00	TS	21.61	-109.89			145	145	P_________P___		EP031981	21.63	-109.86	TD	27	-1	21.57	-109.97	2	27	7	272
1981	EP	MM	1981-07-09 00:00:00	TS	21.60	-110.30	25	hurdat_epa	148		O_________O___	hurdat_epa	EP031981	21.60	-110.30	TD	25	-1	21.60	-110.30	1	25	8	268