Site contains unofficial IBTrACS data. Visit the IBTrACS Website to access archived data.

2012 Tropical Storm HELENE (2012223N14317)


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

Satellite image near maximum intensity
Storm ID 2012223N14317
Start Aug 9 18Z
Landfall Aug 14 18Z, Aug 18 15Z
Max Intensity 40 kt (Aug 17 18Z)
End Aug 19 00Z
ATCF IDs AL072012
Track status Best track data.

Storm track plot

Map of storm track

Intensity plots

Map of storm track

Radial wind information

Map of storm track

Position and Intensity Table

BASIN ISO_TIME_________ NATURE LAT LON WMO WIND WMO PRES USA WIND USA PRES
degrees north degrees east kts mb kts mb
NA 2012-08-09 18:00:00 TS 13.70 -43.00 30 1010 30 1010
NA 21:00:00 TS 13.65 -43.80 30 1009
NA 2012-08-10 00:00:00 TS 13.60 -44.60 30 1009 30 1009
NA 03:00:00 TS 13.55 -45.43 30 1008
NA 06:00:00 TS 13.50 -46.30 30 1008 30 1008
NA 09:00:00 TS 13.44 -47.21 30 1008
NA 12:00:00 TS 13.40 -48.20 30 1009 30 1009
NA 15:00:00 TS 13.39 -49.31 30 1009
NA 18:00:00 TS 13.40 -50.50 30 1009 30 1009
NA 21:00:00 TS 13.40 -51.69 30 1009
NA 2012-08-11 00:00:00 TS 13.40 -52.90 30 1009 30 1009
NA 03:00:00 TS 13.41 -54.14 30 1009
NA 06:00:00 TS 13.40 -55.40 30 1009 30 1009
NA 09:00:00 TS 13.35 -56.69 30 1010
NA 12:00:00 DS 13.30 -57.90 30 1011 30 1011
NA 15:00:00 DS 13.28 -58.97 30 1011
NA 18:00:00 DS 13.30 -59.90 30 1011 30 1011
NA 21:00:00 DS 13.38 -60.66 30 1011
NA 2012-08-12 00:00:00 DS 13.50 -61.40 30 1011 30 1011
NA 03:00:00 DS 13.60 -62.23 30 1011
NA 06:00:00 DS 13.70 -63.20 30 1011 30 1011
NA 09:00:00 DS 13.80 -64.36 30 1011
NA 12:00:00 DS 13.90 -65.60 30 1011 30 1011
NA 15:00:00 DS 14.01 -66.80 30 1010
NA 18:00:00 DS 14.10 -68.00 30 1010 30 1010
NA 21:00:00 DS 14.11 -69.21 30 1009
NA 2012-08-13 00:00:00 DS 14.10 -70.40 30 1009 30 1009
NA 03:00:00 DS 14.10 -71.56 30 1009
NA 06:00:00 DS 14.10 -72.70 30 1009 30 1009
NA 09:00:00 DS 14.10 -73.84 30 1008
NA 12:00:00 DS 14.10 -74.90 30 1008 30 1008
NA 15:00:00 DS 14.10 -75.78 30 1008
NA 18:00:00 DS 14.10 -76.60 30 1008 30 1008
NA 21:00:00 DS 14.10 -77.50 30 1008
NA 2012-08-14 00:00:00 DS 14.10 -78.40 30 1008 30 1008
NA 03:00:00 DS 14.10 -79.26 30 1008
NA 06:00:00 DS 14.10 -80.10 30 1009 30 1009
NA 09:00:00 DS 14.08 -80.94 30 1009
NA 12:00:00 DS 14.10 -81.80 30 1009 30 1009
NA 15:00:00 DS 14.17 -82.70 30 1009
NA 18:00:00 DS 14.30 -83.60 30 1009 30 1009
NA 21:00:00 DS 14.48 -84.46 30 1009
NA 2012-08-15 00:00:00 DS 14.70 -85.30 30 1010 30 1010
NA 03:00:00 DS 14.94 -86.16 30 1010
NA 06:00:00 DS 15.20 -87.00 30 1010 30 1010
NA 09:00:00 DS 15.43 -87.86 30 1010
NA 12:00:00 DS 15.70 -88.60 30 1011 30 1011
NA 15:00:00 DS 16.06 -89.10 27 1011
NA 18:00:00 DS 16.50 -89.50 25 1011 25 1011
NA 21:00:00 DS 16.99 -90.03 25 1011
NA 2012-08-16 00:00:00 DS 17.50 -90.50 25 1011 25 1011
NA 03:00:00 DS 18.02 -90.79 25 1011
NA 06:00:00 DS 18.50 -91.00 25 1011 25 1011
NA 09:00:00 DS 18.92 -91.21 25 1011
NA 12:00:00 DS 19.20 -91.50 25 1011 25 1011
NA 15:00:00 DS 19.30 -91.97 25 1011
NA 18:00:00 DS 19.30 -92.60 25 1011 25 1011
NA 21:00:00 DS 19.28 -93.41 25 1011
NA 2012-08-17 00:00:00 DS 19.30 -94.20 25 1011 25 1011
NA 03:00:00 DS 19.48 -94.78 25 1011
NA 06:00:00 DS 19.70 -95.20 25 1011 25 1011
NA 09:00:00 DS 19.80 -95.51 27 1010
NA 12:00:00 TS 19.90 -95.70 30 1009 30 1009
NA 15:00:00 TS 20.08 -95.82 35 1006
NA 18:00:00 TS 20.30 -95.90 40 1004 40 1004
NA 21:00:00 TS 20.53 -95.96 37 1005
NA 2012-08-18 00:00:00 TS 20.80 -96.10 35 1006 35 1006
NA 03:00:00 TS 21.10 -96.40 32 1006
NA 06:00:00 TS 21.40 -96.80 30 1007 30 1007
NA 09:00:00 TS 21.65 -97.23 30 1007
NA 12:00:00 TS 21.90 -97.70 30 1008 30 1008
NA 15:00:00 TS 22.22 -98.25 27 1008
NA 18:00:00 TS 22.50 -98.70 25 1009 25 1009
NA 21:00:00 TS 22.64 -98.88 25 1009
NA 2012-08-19 00:00:00 DS 22.70 -98.90 25 1009 25 1009

Source Information

Agency Information
USA hurdat2-1851-2021-041922.txt:Line=50008:HELENE::bal072012.dat
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636
TD9635
NEUMANN
MLC

All available IBTrACS Data

SEASON BASIN SUBBASIN ISO_TIME_________ NATURE LAT LON WMO WIND WMO PRES WMO AGENCY DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA RECORD USA STATUS USA WIND USA PRES USA SSHS USA R34 USA POCI USA ROCI USA RMW USA GUST USA SEAHGT USA SEARAD STORM SPEED STORM DIR
Year degrees north degrees east kts mb km km degrees north degrees east kts mb 1 nmile mb nmile nmile kts ft nmile kts degrees
2012 NA NA 2012-08-09 18:00:00 TS 13.70 -43.00 30 1010 hurdat_atl 1392 1336 O_____________ hurdat_atl AL072012 13.70 -43.00 TD 30 1010 -1 1013 150 40 40 16 266
2012 NA NA 21:00:00 TS 13.65 -43.80 1336 1275 P_____________ AL072012 13.65 -43.80 TD 30 1009 -1 1013 125 40 16 266
2012 NA NA 2012-08-10 00:00:00 TS 13.60 -44.60 30 1009 hurdat_atl 1275 1226 O_____________ hurdat_atl AL072012 13.60 -44.60 TD 30 1009 -1 1013 100 40 40 16 266
2012 NA NA 03:00:00 TS 13.55 -45.43 1217 1158 P_____________ AL072012 13.55 -45.43 TD 30 1008 -1 1012 100 27 17 267
2012 NA NA 06:00:00 TS 13.50 -46.30 30 1008 hurdat_atl 1158 1093 O_____________ hurdat_atl AL072012 13.50 -46.30 TD 30 1008 -1 1011 100 15 40 17 266
2012 NA NA 09:00:00 TS 13.44 -47.21 1093 1042 P_____________ AL072012 13.44 -47.21 TD 30 1008 -1 1011 100 15 19 267
2012 NA NA 12:00:00 TS 13.40 -48.20 30 1009 hurdat_atl 1037 989 O_____________ hurdat_atl AL072012 13.40 -48.20 TD 30 1009 -1 1012 100 15 40 21 269
2012 NA NA 15:00:00 TS 13.39 -49.31 985 937 P_____________ AL072012 13.39 -49.31 TD 30 1009 -1 1012 100 15 22 270
2012 NA NA 18:00:00 TS 13.40 -50.50 30 1009 hurdat_atl 932 887 O_____________ hurdat_atl AL072012 13.40 -50.50 TD 30 1009 -1 1012 100 15 40 23 270
2012 NA NA 21:00:00 TS 13.40 -51.69 883 854 P_____________ AL072012 13.40 -51.69 TD 30 1009 -1 1012 110 22 23 270
2012 NA NA 2012-08-11 00:00:00 TS 13.40 -52.90 30 1009 hurdat_atl 852 807 O_____________ hurdat_atl AL072012 13.40 -52.90 TD 30 1009 -1 1012 120 30 40 24 270
2012 NA NA 03:00:00 TS 13.41 -54.14 807 689 P_____________ AL072012 13.41 -54.14 TD 30 1009 -1 1012 120 30 24 270
2012 NA NA 06:00:00 TS 13.40 -55.40 30 1009 hurdat_atl 680 566 O_____________ hurdat_atl AL072012 13.40 -55.40 TD 30 1009 -1 1012 120 30 40 25 269
2012 NA NA 09:00:00 TS 13.35 -56.69 551 453 P_____________ AL072012 13.35 -56.69 TD 30 1010 -1 1012 110 55 24 268
2012 NA NA 12:00:00 DS 13.30 -57.90 30 1011 hurdat_atl 445 370 O_____________ hurdat_atl AL072012 13.30 -57.90 WV 30 1011 -3 1012 100 80 40 22 268
2012 NA NA 15:00:00 DS 13.28 -58.97 363 314 P_____________ AL072012 13.28 -58.97 WV 30 1011 -3 19 270
2012 NA CS 18:00:00 DS 13.30 -59.90 30 1011 hurdat_atl 314 298 O_____________ hurdat_atl AL072012 13.30 -59.90 WV 30 1011 -3 17 274
2012 NA CS 21:00:00 DS 13.38 -60.66 304 302 P_____________ AL072012 13.38 -60.66 WV 30 1011 -3 15 278
2012 NA CS 2012-08-12 00:00:00 DS 13.50 -61.40 30 1011 hurdat_atl 313 313 O_____________ hurdat_atl AL072012 13.50 -61.40 WV 30 1011 -3 15 278
2012 NA CS 03:00:00 DS 13.60 -62.23 324 324 P_____________ AL072012 13.60 -62.23 WV 30 1011 -3 18 277
2012 NA CS 06:00:00 DS 13.70 -63.20 30 1011 hurdat_atl 336 336 O_____________ hurdat_atl AL072012 13.70 -63.20 WV 30 1011 -3 21 276
2012 NA CS 09:00:00 DS 13.80 -64.36 359 359 P_____________ AL072012 13.80 -64.36 WV 30 1011 -3 23 275
2012 NA CS 12:00:00 DS 13.90 -65.60 30 1011 hurdat_atl 372 363 O_____________ hurdat_atl AL072012 13.90 -65.60 WV 30 1011 -3 24 275
2012 NA CS 15:00:00 DS 14.01 -66.80 358 311 P_____________ AL072012 14.01 -66.80 WV 30 1010 -3 23 275
2012 NA CS 18:00:00 DS 14.10 -68.00 30 1010 hurdat_atl 304 240 O_____________ hurdat_atl AL072012 14.10 -68.00 WV 30 1010 -3 23 272
2012 NA CS 21:00:00 DS 14.11 -69.21 236 223 P_____________ AL072012 14.11 -69.21 WV 30 1009 -3 23 270
2012 NA CS 2012-08-13 00:00:00 DS 14.10 -70.40 30 1009 hurdat_atl 223 190 O_____________ hurdat_atl AL072012 14.10 -70.40 WV 30 1009 -3 23 270
2012 NA CS 03:00:00 DS 14.10 -71.56 190 190 P_____________ AL072012 14.10 -71.56 WV 30 1009 -3 22 270
2012 NA CS 06:00:00 DS 14.10 -72.70 30 1009 hurdat_atl 215 215 O_____________ hurdat_atl AL072012 14.10 -72.70 WV 30 1009 -3 22 270
2012 NA CS 09:00:00 DS 14.10 -73.84 274 274 P_____________ AL072012 14.10 -73.84 WV 30 1008 -3 21 270
2012 NA CS 12:00:00 DS 14.10 -74.90 30 1008 hurdat_atl 333 333 O_____________ hurdat_atl AL072012 14.10 -74.90 WV 30 1008 -3 1011 125 30 19 270
2012 NA CS 15:00:00 DS 14.10 -75.78 360 360 P_____________ AL072012 14.10 -75.78 WV 30 1008 -3 1011 125 30 17 270
2012 NA CS 18:00:00 DS 14.10 -76.60 30 1008 hurdat_atl 393 393 O_____________ hurdat_atl AL072012 14.10 -76.60 WV 30 1008 -3 1011 125 30 17 270
2012 NA CS 21:00:00 DS 14.10 -77.50 404 404 P_____________ AL072012 14.10 -77.50 WV 30 1008 -3 1011 125 30 17 270
2012 NA CS 2012-08-14 00:00:00 DS 14.10 -78.40 30 1008 hurdat_atl 422 422 O_____________ hurdat_atl AL072012 14.10 -78.40 WV 30 1008 -3 1011 125 30 17 270
2012 NA CS 03:00:00 DS 14.10 -79.26 421 335 P_____________ AL072012 14.10 -79.26 WV 30 1008 -3 1011 112 30 17 270
2012 NA CS 06:00:00 DS 14.10 -80.10 30 1009 hurdat_atl 335 249 O_____________ hurdat_atl AL072012 14.10 -80.10 WV 30 1009 -3 1011 100 30 16 269
2012 NA CS 09:00:00 DS 14.08 -80.94 249 152 P_____________ AL072012 14.08 -80.94 WV 30 1009 -3 1011 100 30 17 270
2012 NA CS 12:00:00 DS 14.10 -81.80 30 1009 hurdat_atl 152 65 O_____________ hurdat_atl AL072012 14.10 -81.80 WV 30 1009 -3 1011 100 30 17 273
2012 NA CS 15:00:00 DS 14.17 -82.70 55 0 P_____________ AL072012 14.17 -82.70 WV 30 1009 -3 1011 100 30 18 277
2012 NA NA 18:00:00 DS 14.30 -83.60 30 1009 hurdat_atl 0 0 O_____________ hurdat_atl AL072012 14.30 -83.60 WV 30 1009 -3 1011 100 30 17 280
2012 NA NA 21:00:00 DS 14.48 -84.46 0 0 P_____________ AL072012 14.48 -84.46 WV 30 1009 -3 17 284
2012 NA NA 2012-08-15 00:00:00 DS 14.70 -85.30 30 1010 hurdat_atl 0 0 O_____________ hurdat_atl AL072012 14.70 -85.30 WV 30 1010 -3 17 286
2012 NA NA 03:00:00 DS 14.94 -86.16 0 0 P_____________ AL072012 14.94 -86.16 WV 30 1010 -3 17 287
2012 NA NA 06:00:00 DS 15.20 -87.00 30 1010 hurdat_atl 0 0 O_____________ hurdat_atl AL072012 15.20 -87.00 WV 30 1010 -3 17 286
2012 NA NA 09:00:00 DS 15.43 -87.86 0 0 P_____________ AL072012 15.43 -87.86 WV 30 1010 -3 16 288
2012 NA CS 12:00:00 DS 15.70 -88.60 30 1011 hurdat_atl 0 0 O_____________ hurdat_atl AL072012 15.70 -88.60 LO 30 1011 -3 1012 125 60 35 14 298
2012 NA NA 15:00:00 DS 16.06 -89.10 0 0 P_____________ AL072012 16.06 -89.10 LO 27 1011 -3 1012 137 65 12 313
2012 NA NA 18:00:00 DS 16.50 -89.50 25 1011 hurdat_atl 0 0 O_____________ hurdat_atl AL072012 16.50 -89.50 LO 25 1011 -3 1013 150 70 13 316
2012 NA NA 21:00:00 DS 16.99 -90.03 0 0 P_____________ AL072012 16.99 -90.03 LO 25 1011 -3 14 316
2012 NA NA 2012-08-16 00:00:00 DS 17.50 -90.50 25 1011 hurdat_atl 0 0 O_____________ hurdat_atl AL072012 17.50 -90.50 LO 25 1011 -3 13 325
2012 NA NA 03:00:00 DS 18.02 -90.79 0 0 P_____________ AL072012 18.02 -90.79 LO 25 1011 -3 11 335
2012 NA NA 06:00:00 DS 18.50 -91.00 25 1011 hurdat_atl 0 0 O_____________ hurdat_atl AL072012 18.50 -91.00 LO 25 1011 -3 1013 150 70 30 10 336
2012 NA NA 09:00:00 DS 18.92 -91.21 0 0 P_____________ AL072012 18.92 -91.21 LO 25 1011 -3 1013 150 70 8 326
2012 NA GM 12:00:00 DS 19.20 -91.50 25 1011 hurdat_atl 30 30 O_____________ hurdat_atl AL072012 19.20 -91.50 LO 25 1011 -3 1013 150 70 30 8 298
2012 NA GM 15:00:00 DS 19.30 -91.97 69 69 P_____________ AL072012 19.30 -91.97 LO 25 1011 -3 1013 150 70 10 276
2012 NA GM 18:00:00 DS 19.30 -92.60 25 1011 hurdat_atl 78 78 O_____________ hurdat_atl AL072012 19.30 -92.60 LO 25 1011 -3 1013 150 70 30 14 269
2012 NA GM 21:00:00 DS 19.28 -93.41 107 107 P_____________ AL072012 19.28 -93.41 LO 25 1011 -3 1013 150 70 15 270
2012 NA GM 2012-08-17 00:00:00 DS 19.30 -94.20 25 1011 hurdat_atl 114 94 O_____________ hurdat_atl AL072012 19.30 -94.20 LO 25 1011 -3 1013 150 70 30 13 279
2012 NA GM 03:00:00 DS 19.48 -94.78 98 94 P_____________ AL072012 19.48 -94.78 LO 25 1011 -3 1013 125 50 10 293
2012 NA GM 06:00:00 DS 19.70 -95.20 25 1011 hurdat_atl 109 91 O_____________ hurdat_atl AL072012 19.70 -95.20 LO 25 1011 -3 1013 100 30 35 8 295
2012 NA GM 09:00:00 DS 19.80 -95.51 91 73 P_____________ AL072012 19.80 -95.51 LO 27 1010 -3 1013 100 30 5 293
2012 NA GM 12:00:00 TS 19.90 -95.70 30 1009 hurdat_atl 73 63 O_____________ hurdat_atl AL072012 19.90 -95.70 TD 30 1009 -1 1013 100 30 35 4 313
2012 NA GM 15:00:00 TS 20.08 -95.82 66 56 P_____________ AL072012 20.08 -95.82 TD 35 1006 0 ,10,10, 1013 100 30 4 335
2012 NA GM 18:00:00 TS 20.30 -95.90 40 1004 hurdat_atl 68 68 O_____________ hurdat_atl AL072012 20.30 -95.90 TS 40 1004 0 ,20,20, 1014 100 30 35 5 344
2012 NA GM 21:00:00 TS 20.53 -95.96 76 76 P_____________ AL072012 20.53 -95.96 TS 37 1005 0 ,25,25, 1014 100 30 5 340
2012 NA GM 2012-08-18 00:00:00 TS 20.80 -96.10 35 1006 hurdat_atl 91 91 O_____________ hurdat_atl AL072012 20.80 -96.10 TS 35 1006 0 ,30,30, 1014 100 30 45 7 324
2012 NA GM 03:00:00 TS 21.10 -96.40 91 56 P_____________ AL072012 21.10 -96.40 TS 32 1006 -1 1013 100 25 9 313
2012 NA GM 06:00:00 TS 21.40 -96.80 30 1007 hurdat_atl 56 10 O_____________ hurdat_atl AL072012 21.40 -96.80 TD 30 1007 -1 1013 100 20 45 12 ,30,30, 10 305
2012 NA GM 09:00:00 TS 21.65 -97.23 10 0 P_____________ AL072012 21.65 -97.23 TD 30 1007 -1 1012 100 20 10 301
2012 NA GM 12:00:00 TS 21.90 -97.70 30 1008 hurdat_atl 10 0 O_____________ hurdat_atl AL072012 21.90 -97.70 L TD 30 1008 -1 1012 100 20 40 11 301
2012 NA NA 15:00:00 TS 22.22 -98.25 0 0 P_____________ AL072012 22.22 -98.25 TD 27 1008 -1 1012 80 20 11 303
2012 NA NA 18:00:00 TS 22.50 -98.70 25 1009 hurdat_atl 0 0 O_____________ hurdat_atl AL072012 22.50 -98.70 TD 25 1009 -1 1012 60 20 35 7 306
2012 NA NA 21:00:00 TS 22.64 -98.88 0 0 P_____________ AL072012 22.64 -98.88 TD 25 1009 -1 1012 60 20 3 317
2012 NA NA 2012-08-19 00:00:00 DS 22.70 -98.90 25 1009 hurdat_atl 0 O_____________ hurdat_atl AL072012 22.70 -98.90 LO 25 1009 -3 1012 60 20 35 1 0