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1981 Hurricane GREG (1981225N16249)

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

Summary Information

Storm ID 1981225N16249 Start Aug 13 06Z Max Intensity 65 kt (Aug 20 06Z) End Aug 22 18Z ATCF IDs EP071981 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	1981-08-13 06:00:00	TS	16.20	-111.40	30	30	30
EP	09:00:00	TS	16.30	-111.50		30	30
EP	12:00:00	TS	16.40	-111.70	30	30	30
EP	15:00:00	TS	16.50	-111.90		30	30
EP	18:00:00	TS	16.50	-112.10	30	30	30
EP	21:00:00	TS	16.50	-112.30		30	30
EP	1981-08-14 00:00:00	TS	16.60	-112.60	30	30	30
EP	03:00:00	TS	16.70	-112.90		30	30
EP	06:00:00	TS	16.80	-113.20	30	30	30
EP	09:00:00	TS	17.10	-113.40		30	30
EP	12:00:00	TS	17.30	-113.70	30	30	30
EP	15:00:00	TS	17.50	-113.90		35	33
EP	18:00:00	TS	17.70	-114.30	40	40	35
EP	21:00:00	TS	17.90	-114.80		40	38
EP	1981-08-15 00:00:00	TS	18.10	-115.30	40	40	40
EP	03:00:00	TS	18.30	-115.80		40	43
EP	06:00:00	TS	18.40	-116.20	40	40	45
EP	09:00:00	TS	18.60	-116.60		45	48
EP	12:00:00	TS	18.80	-117.00	50	50	50
EP	15:00:00	TS	19.00	-117.50		50	50
EP	18:00:00	TS	19.30	-118.00	50	50	50
EP	21:00:00	TS	19.60	-118.80		50	50
EP	1981-08-16 00:00:00	TS	19.80	-119.50	50	50	50
EP	03:00:00	TS	19.90	-120.20		53	51
EP	06:00:00	TS	20.00	-120.80	55	55	53
EP	09:00:00	TS	20.10	-121.40		55	54
EP	12:00:00	TS	20.20	-122.00	55	55	55
EP	15:00:00	TS	20.20	-122.50		53	53
EP	18:00:00	TS	20.20	-123.00	50	50	50
EP	21:00:00	TS	20.30	-123.70		48	48
EP	1981-08-17 00:00:00	TS	20.30	-124.30	45	45	45
EP	03:00:00	TS	20.30	-124.80		45	45
EP	06:00:00	TS	20.30	-125.30	45	45	45
EP	09:00:00	TS	20.20	-125.90		45	45
EP	12:00:00	TS	20.10	-126.50	45	45	45
EP	15:00:00	TS	19.90	-127.10		40	43
EP	18:00:00	TS	19.60	-127.70	35	35	40
EP	21:00:00	TS	19.30	-128.40		35	38
EP	1981-08-18 00:00:00	TS	19.10	-129.10	35	35	35
EP	03:00:00	TS	18.90	-129.70		38	36
EP	06:00:00	TS	18.80	-130.30	40	40	38
EP	09:00:00	TS	18.80	-130.90		40	39
EP	12:00:00	TS	18.70	-131.50	40	40	40
EP	15:00:00	TS	18.60	-132.10		40	41
EP	18:00:00	TS	18.50	-132.70	40	40	43
EP	21:00:00	TS	18.40	-133.20		43	44
EP	1981-08-19 00:00:00	TS	18.30	-133.70	45	45	45
EP	03:00:00	TS	18.20	-134.30		43	44
EP	06:00:00	TS	18.10	-135.00	40	40	43
EP	09:00:00	TS	18.00	-135.60		40	41
EP	12:00:00	TS	18.00	-136.20	40	40	40
EP	15:00:00	TS	17.90	-136.80		40	43
EP	18:00:00	TS	17.90	-137.30	40	40	45
EP	21:00:00	TS	18.00	-137.70		45	48
EP	1981-08-20 00:00:00	TS	18.00	-138.00	50	50	50
EP	03:00:00	TS	18.00	-138.40		58	58
EP	06:00:00	TS	18.00	-138.70	65	65	65
EP	09:00:00	TS	18.10	-139.00		65	65
EP	12:00:00	TS	18.20	-139.30	65	65	65
EP	15:00:00	TS	18.30	-139.60		58	60
EP	18:00:00	TS	18.50	-139.80	50	50	55
EP	21:00:00	TS	18.60	-140.00		48	50
EP	1981-08-21 00:00:00	TS	18.70	-140.20	45	45	45
EP	03:00:00	TS	18.80	-140.50		45	43
EP	06:00:00	TS	18.90	-141.00	45	45	40
EP	09:00:00	TS	18.80	-141.70		40	38
EP	12:00:00	TS	18.80	-142.40	35	35	35
EP	15:00:00	TS	18.70	-142.90		33	34
EP	18:00:00	TS	18.70	-143.30	30	30	33
EP	21:00:00	TS	18.70	-143.50		30	31
EP	1981-08-22 00:00:00	TS	18.60	-143.70	30	30	30
EP	03:00:00	TS	18.50	-144.20		30	30
EP	06:00:00	TS	18.30	-144.90	30	30	30
EP	09:00:00	TS	18.10	-145.40		30	30
EP	12:00:00	TS	17.80	-146.00	30	30	30
EP	15:00:00	TS	17.50	-146.60		28	28
EP	18:00:00	TS	17.30	-147.20	25	25	25

Source Information

Agency	Information
USA	hurdat2-nepac-1949-2023-042624.txt:Line=8404:GREG
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636	cons_worldwide_trop_cyclone_18710101-19891231-002:Line=4362
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	1981-08-13 06:00:00	TS	16.20	-111.40	30	hurdat_epa	754	754	O__________O___	hurdat_epa	EP071981	16.20	-111.40	TD	30	-1	16.20	-111.40	1	30	4	310
1981	EP	MM	09:00:00	TS	16.30	-111.50			754	746	P__________P___		EP071981	16.30	-111.50	TD	30	-1	16.30	-111.50	1	30	4	305
1981	EP	MM	12:00:00	TS	16.40	-111.70	30	hurdat_epa	748	742	O__________O___	hurdat_epa	EP071981	16.40	-111.70	TD	30	-1	16.40	-111.70	1	30	4	295
1981	EP	MM	15:00:00	TS	16.50	-111.90			742	742	P__________P___		EP071981	16.50	-111.90	TD	30	-1	16.50	-111.90	1	30	4	285
1981	EP	MM	18:00:00	TS	16.50	-112.10	30	hurdat_epa	748	748	O__________P___	hurdat_epa	EP071981	16.50	-112.10	TD	30	-1	16.50	-112.10	1	30	4	280
1981	EP	MM	21:00:00	TS	16.50	-112.30			755	748	P__________P___		EP071981	16.50	-112.30	TD	30	-1	16.50	-112.30	1	30	5	280
1981	EP	MM	1981-08-14 00:00:00	TS	16.60	-112.60	30	hurdat_epa	755	752	O__________O___	hurdat_epa	EP071981	16.60	-112.60	TD	30	-1	16.60	-112.60	1	30	5	285
1981	EP	MM	03:00:00	TS	16.70	-112.90			756	750	P__________P___		EP071981	16.70	-112.90	TD	30	-1	16.70	-112.80	1	30	6	290
1981	EP	MM	06:00:00	TS	16.80	-113.20	30	hurdat_epa	759	744	O__________P___	hurdat_epa	EP071981	16.80	-113.20	TD	30	-1	16.90	-113.10	1	30	6	305
1981	EP	MM	09:00:00	TS	17.10	-113.40			739	735	P__________P___		EP071981	17.00	-113.50	TD	30	-1	17.10	-113.40	1	30	7	315
1981	EP	MM	12:00:00	TS	17.30	-113.70	30	hurdat_epa	735	728	O__________O___	hurdat_epa	EP071981	17.30	-113.70	TD	30	-1	17.30	-113.70	1	30	7	315
1981	EP	MM	15:00:00	TS	17.50	-113.90			728	724	P__________P___		EP071981	17.50	-113.90	TD	35	0	17.50	-114.10	1	33	7	305
1981	EP	MM	18:00:00	TS	17.70	-114.30	40	hurdat_epa	734	731	O__________P___	hurdat_epa	EP071981	17.70	-114.20	TS	40	0	17.70	-114.50	1	35	9	295
1981	EP	MM	21:00:00	TS	17.90	-114.80			750	748	P__________P___		EP071981	17.90	-114.70	TS	40	0	17.90	-114.90	1	38	11	290
1981	EP	MM	1981-08-15 00:00:00	TS	18.10	-115.30	40	hurdat_epa	769	769	O__________O___	hurdat_epa	EP071981	18.10	-115.30	TS	40	0	18.10	-115.30	2	40	10	290
1981	EP	MM	03:00:00	TS	18.30	-115.80			792	792	P__________P___		EP071981	18.20	-115.80	TS	40	0	18.30	-115.70	2	43	9	290
1981	EP	MM	06:00:00	TS	18.40	-116.20	40	hurdat_epa	817	816	O__________P___	hurdat_epa	EP071981	18.40	-116.20	TS	40	0	18.40	-116.10	2	45	9	295
1981	EP	MM	09:00:00	TS	18.60	-116.60			825	821	P__________P___		EP071981	18.60	-116.60	TS	45	0	18.60	-116.50	2	48	9	295
1981	EP	MM	12:00:00	TS	18.80	-117.00	50	hurdat_epa	831	828	O__________O___	hurdat_epa	EP071981	18.80	-117.00	TS	50	0	18.80	-117.00	2	50	10	300
1981	EP	MM	15:00:00	TS	19.00	-117.50			846	837	P__________P___		EP071981	19.00	-117.40	TS	50	0	19.10	-117.60	2	50	11	295
1981	EP	MM	18:00:00	TS	19.30	-118.00	50	hurdat_epa	856	856	O__________P___	hurdat_epa	EP071981	19.30	-118.00	TS	50	0	19.30	-118.20	2	50	13	295
1981	EP	MM	21:00:00	TS	19.60	-118.80			893	893	P__________P___		EP071981	19.60	-118.70	TS	50	0	19.60	-118.80	2	50	15	290
1981	EP	MM	1981-08-16 00:00:00	TS	19.80	-119.50	50	hurdat_epa	935	935	O__________O___	hurdat_epa	EP071981	19.80	-119.50	TS	50	0	19.80	-119.50	2	50	14	285
1981	EP	MM	03:00:00	TS	19.90	-120.20			987	987	P__________P___		EP071981	19.90	-120.20	TS	53	0	20.00	-120.10	2	51	12	280
1981	EP	MM	06:00:00	TS	20.00	-120.80	55	hurdat_epa	1033	1033	O__________P___	hurdat_epa	EP071981	20.00	-120.80	TS	55	0	20.10	-120.80	2	53	12	280
1981	EP	MM	09:00:00	TS	20.10	-121.40			1066	1066	P__________P___		EP071981	20.10	-121.40	TS	55	0	20.10	-121.40	2	54	12	280
1981	EP	MM	12:00:00	TS	20.20	-122.00	55	hurdat_epa	1098	1098	O__________O___	hurdat_epa	EP071981	20.20	-122.00	TS	55	0	20.20	-122.00	2	55	10	275
1981	EP	MM	15:00:00	TS	20.20	-122.50			1131	1131	P__________P___		EP071981	20.20	-122.50	TS	53	0	20.30	-122.60	2	53	10	270
1981	EP	MM	18:00:00	TS	20.20	-123.00	50	hurdat_epa	1166	1166	O__________P___	hurdat_epa	EP071981	20.20	-123.00	TS	50	0	20.30	-123.20	2	50	11	270
1981	EP	MM	21:00:00	TS	20.30	-123.70			1209	1209	P__________P___		EP071981	20.30	-123.60	TS	48	0	20.30	-123.70	2	48	12	275
1981	EP	MM	1981-08-17 00:00:00	TS	20.30	-124.30	45	hurdat_epa	1254	1254	O__________O___	hurdat_epa	EP071981	20.30	-124.30	TS	45	0	20.30	-124.30	2	45	11	275
1981	EP	MM	03:00:00	TS	20.30	-124.80			1292	1292	P__________P___		EP071981	20.30	-124.80	TS	45	0	20.30	-124.80	2	45	10	270
1981	EP	MM	06:00:00	TS	20.30	-125.30	45	hurdat_epa	1332	1332	O__________P___	hurdat_epa	EP071981	20.30	-125.30	TS	45	0	20.30	-125.40	2	45	10	265
1981	EP	MM	09:00:00	TS	20.20	-125.90			1387	1387	P__________P___		EP071981	20.20	-125.90	TS	45	0	20.20	-125.90	2	45	11	260
1981	EP	MM	12:00:00	TS	20.10	-126.50	45	hurdat_epa	1443	1443	O__________O___	hurdat_epa	EP071981	20.10	-126.50	TS	45	0	20.10	-126.50	2	45	12	250
1981	EP	MM	15:00:00	TS	19.90	-127.10			1506	1506	P__________P___		EP071981	19.90	-127.10	TS	40	0	19.90	-127.10	2	43	13	245
1981	EP	MM	18:00:00	TS	19.60	-127.70	35	hurdat_epa	1576	1576	O__________P___	hurdat_epa	EP071981	19.60	-127.70	TS	35	0	19.60	-127.80	2	40	14	245
1981	EP	MM	21:00:00	TS	19.30	-128.40			1655	1655	P__________P___		EP071981	19.30	-128.40	TS	35	0	19.30	-128.40	2	38	14	250
1981	EP	MM	1981-08-18 00:00:00	TS	19.10	-129.10	35	hurdat_epa	1727	1727	O__________O___	hurdat_epa	EP071981	19.10	-129.10	TS	35	0	19.10	-129.10	2	35	13	250
1981	EP	MM	03:00:00	TS	18.90	-129.70			1791	1791	P__________P___		EP071981	18.90	-129.70	TS	38	0	19.00	-129.70	2	36	12	255
1981	EP	MM	06:00:00	TS	18.80	-130.30	40	hurdat_epa	1849	1849	O__________P___	hurdat_epa	EP071981	18.80	-130.30	TS	40	0	18.90	-130.30	2	38	11	260
1981	EP	MM	09:00:00	TS	18.80	-130.90			1901	1901	P__________P___		EP071981	18.70	-130.90	TS	40	0	18.80	-130.90	2	39	11	265
1981	EP	MM	12:00:00	TS	18.70	-131.50	40	hurdat_epa	1959	1959	O__________O___	hurdat_epa	EP071981	18.70	-131.50	TS	40	0	18.70	-131.50	2	40	11	265
1981	EP	MM	15:00:00	TS	18.60	-132.10			2018	2018	P__________P___		EP071981	18.60	-132.10	TS	40	0	18.60	-132.10	2	41	11	260
1981	EP	MM	18:00:00	TS	18.50	-132.70	40	hurdat_epa	2077	2077	O__________P___	hurdat_epa	EP071981	18.50	-132.70	TS	40	0	18.50	-132.60	2	43	10	260
1981	EP	MM	21:00:00	TS	18.40	-133.20			2128	2128	P__________P___		EP071981	18.40	-133.20	TS	43	0	18.40	-133.10	2	44	10	260
1981	EP	MM	1981-08-19 00:00:00	TS	18.30	-133.70	45	hurdat_epa	2178	2160	O__________O___	hurdat_epa	EP071981	18.30	-133.70	TS	45	0	18.30	-133.70	2	45	11	260
1981	EP	MM	03:00:00	TS	18.20	-134.30			2160	2089	P__________P___		EP071981	18.20	-134.30	TS	43	0	18.20	-134.30	2	44	12	260
1981	EP	MM	06:00:00	TS	18.10	-135.00	40	hurdat_epa	2089	2027	O__________P___	hurdat_epa	EP071981	18.10	-135.00	TS	40	0	18.10	-135.00	2	43	12	265
1981	EP	MM	09:00:00	TS	18.00	-135.60			2027	1964	P__________P___		EP071981	18.00	-135.60	TS	40	0	18.00	-135.60	2	41	12	265
1981	EP	MM	12:00:00	TS	18.00	-136.20	40	hurdat_epa	1964	1903	O__________O___	hurdat_epa	EP071981	18.00	-136.20	TS	40	0	18.00	-136.20	2	40	12	265
1981	EP	MM	15:00:00	TS	17.90	-136.80			1903	1851	P__________P___		EP071981	17.90	-136.80	TS	40	0	18.00	-136.70	2	43	11	265
1981	EP	MM	18:00:00	TS	17.90	-137.30	40	hurdat_epa	1851	1807	O__________P___	hurdat_epa	EP071981	17.90	-137.40	TS	40	0	18.00	-137.20	2	45	8	270
1981	EP	MM	21:00:00	TS	18.00	-137.70			1807	1776	P__________P___		EP071981	17.90	-137.70	TS	45	0	18.00	-137.60	2	48	6	275
1981	EP	MM	1981-08-20 00:00:00	TS	18.00	-138.00	50	hurdat_epa	1776	1744	O__________O___	hurdat_epa	EP071981	18.00	-138.00	TS	50	0	18.00	-138.00	2	50	6	275
1981	EP	MM	03:00:00	TS	18.00	-138.40			1734	1702	P__________P___		EP071981	18.00	-138.40	TS	58	0	18.00	-138.40	2	58	7	270
1981	EP	MM	06:00:00	TS	18.00	-138.70	65	hurdat_epa	1702	1670	O__________O___	hurdat_epa	EP071981	18.00	-138.70	HU	65	1	18.00	-138.70	3	65	6	280
1981	EP	MM	09:00:00	TS	18.10	-139.00			1670	1637	P__________P___		EP071981	18.10	-139.00	HU	65	1	18.10	-139.00	3	65	6	290
1981	EP	MM	12:00:00	TS	18.20	-139.30	65	hurdat_epa	1637	1614	O__________O___	hurdat_epa	EP071981	18.20	-139.30	HU	65	1	18.20	-139.30	4	65	6	295
1981	EP	MM	15:00:00	TS	18.30	-139.60			1604	1580	P__________P___		EP071981	18.30	-139.60	TS	58	0	18.30	-139.50	4	60	5	300
1981	EP	MM	18:00:00	TS	18.50	-139.80	50	hurdat_epa	1580	1558	O__________P___	hurdat_epa	EP071981	18.50	-139.80	TS	50	0	18.50	-139.70	4	55	5	305
1981	EP	MM	21:00:00	TS	18.60	-140.00			1558	1536	P__________P___		EP071981	18.60	-140.00	TS	48	0	18.60	-140.00	4	50	4	300
1981	EP	CP	1981-08-21 00:00:00	TS	18.70	-140.20	45	hurdat_epa	1536	1503	O__________O___	hurdat_epa	EP071981	18.70	-140.20	TS	45	0	18.70	-140.20	2	45	6	290
1981	EP	CP	03:00:00	TS	18.80	-140.50			1503	1450	P__________P___		EP071981	18.80	-140.50	TS	45	0	18.80	-140.50	2	43	8	280
1981	EP	CP	06:00:00	TS	18.90	-141.00	45	hurdat_epa	1450	1377	O__________P___	hurdat_epa	EP071981	18.90	-141.10	TS	45	0	18.90	-140.80	2	40	11	270
1981	EP	CP	09:00:00	TS	18.80	-141.70			1377	1304	P__________P___		EP071981	18.80	-142.00	TS	40	0	19.00	-141.20	2	38	13	265
1981	EP	CP	12:00:00	TS	18.80	-142.40	35	hurdat_epa	1304	1253	O__________O___	hurdat_epa	EP071981	18.70	-142.90	TS	35	0	19.00	-141.60	2	35	11	265
1981	EP	CP	15:00:00	TS	18.70	-142.90			1253	1211	P__________P___		EP071981	18.60	-143.40	TS	33	-1	19.00	-142.10	2	34	8	265
1981	EP	CP	18:00:00	TS	18.70	-143.30	30	hurdat_epa	1211	1190	O__________P___	hurdat_epa	EP071981	18.60	-143.70	TD	30	-1	18.90	-142.60	2	33	5	265
1981	EP	CP	21:00:00	TS	18.70	-143.50			1190	1170	P__________P___		EP071981	18.60	-143.70	TD	30	-1	18.80	-143.10	2	31	4	260
1981	EP	CP	1981-08-22 00:00:00	TS	18.60	-143.70	30	hurdat_epa	1170	1119	O__________O___	hurdat_epa	EP071981	18.60	-143.70	TD	30	-1	18.60	-143.70	1	30	8	255
1981	EP	CP	03:00:00	TS	18.50	-144.20			1119	1049	P__________P___		EP071981	18.50	-144.20	TD	30	-1	18.40	-144.30	1	30	12	255
1981	EP	CP	06:00:00	TS	18.30	-144.90	30	hurdat_epa	1049	1001	O__________P___	hurdat_epa	EP071981	18.30	-144.90	TD	30	-1	18.20	-144.80	1	30	12	250
1981	EP	CP	09:00:00	TS	18.10	-145.40			1001	946	P__________P___		EP071981	18.10	-145.40	TD	30	-1	18.00	-145.40	1	30	12	245
1981	EP	CP	12:00:00	TS	17.80	-146.00	30	hurdat_epa	946	890	O__________O___	hurdat_epa	EP071981	17.80	-146.00	TD	30	-1	17.80	-146.00	1	30	12	245
1981	EP	CP	15:00:00	TS	17.50	-146.60			893	838	P__________P___		EP071981	17.50	-146.60	TD	28	-1	17.60	-146.60	1	28	13	245
1981	EP	CP	18:00:00	TS	17.30	-147.20	25	hurdat_epa	838		O__________O___	hurdat_epa	EP071981	17.30	-147.20	TD	25	-1	17.30	-147.20	1	25	13	245