1981 Tropical Storm CALVIN (1981186N13258)

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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
	days since 1858-11-17 00:00:00			degrees north	degrees east		degrees north
EP	1981-07-04 18:00:00	TS	13.40	-102.40	30	30	30
EP	21:00:00	TS	13.50	-102.80		30	30
EP	1981-07-05 00:00:00	TS	13.50	-103.20	30	30	30
EP	03:00:00	TS	13.50	-103.60		30	33
EP	06:00:00	TS	13.60	-104.10	30	30	35
EP	09:00:00	TS	13.70	-104.40		35	38
EP	12:00:00	TS	13.90	-104.80	40	40	40
EP	15:00:00	TS	14.10	-105.20		43	40
EP	18:00:00	TS	14.30	-105.60	45	45	40
EP	21:00:00	TS	14.60	-105.90		43	40
EP	1981-07-06 00:00:00	TS	15.00	-106.00	40	40	40
EP	03:00:00	TS	15.40	-106.20		38	39
EP	06:00:00	TS	15.90	-106.30	35	35	38
EP	09:00:00	TS	16.40	-106.40		35	36
EP	12:00:00	TS	16.80	-106.50	35	35	35
EP	15:00:00	TS	17.20	-106.70		35	35
EP	18:00:00	TS	17.60	-106.90	35	35	35
EP	21:00:00	TS	18.00	-107.10		35	35
EP	1981-07-07 00:00:00	TS	18.30	-107.20	35	35	35
EP	03:00:00	TS	18.60	-107.40		35	35
EP	06:00:00	TS	18.90	-107.50	35	35	35
EP	09:00:00	TS	19.20	-107.60		35	35
EP	12:00:00	TS	19.40	-107.70	35	35	35
EP	15:00:00	TS	19.60	-107.80		38	36
EP	18:00:00	TS	19.80	-108.00	40	40	38
EP	21:00:00	TS	20.10	-108.20		40	39
EP	1981-07-08 00:00:00	TS	20.30	-108.40	40	40	40
EP	03:00:00	TS	20.60	-108.60		40	39
EP	06:00:00	TS	20.80	-108.70	40	40	38
EP	09:00:00	TS	21.10	-108.90		38	36
EP	12:00:00	TS	21.30	-109.10	35	35	35
EP	15:00:00	TS	21.50	-109.30		33	33
EP	18:00:00	TS	21.60	-109.50	30	30	30
EP	21:00:00	TS	21.60	-109.90		28	28
EP	1981-07-09 00:00:00	TS	21.60	-110.30	25	25	25

Source Information

Agency	Information
USA	hurdat2-nepac-1949-2023-042624.txt:Line=8309:CALVIN
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636	cons_worldwide_trop_cyclone_18710101-19891231-002:Line=4311
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			days since 1858-11-17 00:00:00			degrees north	degrees east	mb		km	km				degrees north			mb	1	kts	mb	degrees north	degrees north	degrees east
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	280
1981	EP	MM	21:00:00	TS	13.50	-102.80			462	462	P__________P___		EP031981	13.50	-102.80	TD	30	-1	13.40	-102.80	1	30	8	275
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	275
1981	EP	MM	03:00:00	TS	13.50	-103.60			502	499	P__________P___		EP031981	13.50	-103.70	TD	30	-1	13.60	-103.60	1	33	9	275
1981	EP	MM	06:00:00	TS	13.60	-104.10	30	hurdat_epa	517	510	O__________P___	hurdat_epa	EP031981	13.60	-104.10	TD	30	-1	13.60	-104.00	1	35	8	285
1981	EP	MM	09:00:00	TS	13.70	-104.40			517	507	P__________P___		EP031981	13.70	-104.50	TD	35	0	13.70	-104.40	1	38	8	295
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	295
1981	EP	MM	15:00:00	TS	14.10	-105.20			503	500	P__________P___		EP031981	14.10	-105.30	TS	43	0	14.10	-105.20	2	40	9	295
1981	EP	MM	18:00:00	TS	14.30	-105.60	45	hurdat_epa	500	481	O__________P___	hurdat_epa	EP031981	14.30	-105.70	TS	45	0	14.30	-105.50	2	40	8	310
1981	EP	MM	21:00:00	TS	14.60	-105.90			486	455	P__________P___		EP031981	14.60	-105.90	TS	43	0	14.60	-105.80	2	40	8	335
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	15.40	-106.20			433	400	P__________P___		EP031981	15.40	-106.20	TS	38	0	15.40	-106.20	2	39	9	340
1981	EP	MM	06:00:00	TS	15.90	-106.30	35	hurdat_epa	400	366	O__________P___	hurdat_epa	EP031981	15.90	-106.30	TS	35	0	15.90	-106.30	2	38	10	345
1981	EP	MM	09:00:00	TS	16.40	-106.40			356	323	P__________P___		EP031981	16.40	-106.40	TS	35	0	16.30	-106.40	2	36	9	350
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	340
1981	EP	MM	15:00:00	TS	17.20	-106.70			300	284	P__________P___		EP031981	17.20	-106.70	TS	35	0	17.20	-106.70	2	35	9	335
1981	EP	MM	18:00:00	TS	17.60	-106.90	35	hurdat_epa	284	269	O__________P___	hurdat_epa	EP031981	17.60	-106.90	TS	35	0	17.60	-106.80	2	35	8	335
1981	EP	MM	21:00:00	TS	18.00	-107.10			268	252	P__________P___		EP031981	18.00	-107.10	TS	35	0	18.00	-107.00	2	35	8	335
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	335
1981	EP	MM	03:00:00	TS	18.60	-107.40			252	240	P__________P___		EP031981	18.60	-107.40	TS	35	0	18.60	-107.30	2	35	7	335
1981	EP	MM	06:00:00	TS	18.90	-107.50	35	hurdat_epa	243	237	O__________P___	hurdat_epa	EP031981	18.90	-107.50	TS	35	0	18.90	-107.50	2	35	6	340
1981	EP	MM	09:00:00	TS	19.20	-107.60			237	233	P__________P___		EP031981	19.20	-107.60	TS	35	0	19.20	-107.60	2	35	5	340
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	330
1981	EP	MM	15:00:00	TS	19.60	-107.80			236	236	P__________P___		EP031981	19.60	-107.80	TS	38	0	19.60	-107.90	2	36	5	325
1981	EP	MM	18:00:00	TS	19.80	-108.00	40	hurdat_epa	249	246	O__________P___	hurdat_epa	EP031981	19.80	-108.00	TS	40	0	19.90	-108.00	2	38	6	320
1981	EP	MM	21:00:00	TS	20.10	-108.20			262	262	P__________P___		EP031981	20.00	-108.20	TS	40	0	20.10	-108.20	2	39	6	325
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	325
1981	EP	MM	03:00:00	TS	20.60	-108.60			285	260	P__________P___		EP031981	20.50	-108.60	TS	40	0	20.60	-108.60	2	39	6	330
1981	EP	MM	06:00:00	TS	20.80	-108.70	40	hurdat_epa	260	221	O__________P___	hurdat_epa	EP031981	20.80	-108.70	TS	40	0	20.80	-108.70	2	38	6	330
1981	EP	MM	09:00:00	TS	21.10	-108.90			221	192	P__________P___		EP031981	21.10	-108.90	TS	38	0	21.10	-108.90	2	36	6	325
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	315
1981	EP	MM	15:00:00	TS	21.50	-109.30			164	148	P__________P___		EP031981	21.50	-109.30	TS	33	-1	21.40	-109.40	2	33	5	305
1981	EP	MM	18:00:00	TS	21.60	-109.50	30	hurdat_epa	148	145	O__________P___	hurdat_epa	EP031981	21.60	-109.50	TD	30	-1	21.50	-109.70	2	30	6	285
1981	EP	MM	21:00:00	TS	21.60	-109.90			145	145	P__________P___		EP031981	21.60	-109.90	TD	28	-1	21.60	-110.00	2	28	7	270
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	270