1969 Tropical Cyclone BLANCHE (1969281S07076)


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

Summary Information

Storm ID 1969281S07076
Start Oct 7 12Z
Max Intensity 70 kt (Oct 10 18Z)
End Oct 15 06Z
ATCF IDs ,SH021970
Track status Best track data.

Storm track plot

Map of storm track

Intensity plots

Map of storm track

Radial wind information

No radial wind information for this storm


Position and Intensity Table

BASIN ISO_TIME_________ NATURE LAT LON DS824 WIND NEUMANN WIND
degrees north degrees east kts kts
SI 1969-10-07 12:00:00 TS -7.00 76.00 25
SI 15:00:00 TS -6.56 75.46 27
SI 18:00:00 TS -6.13 74.27 30
SI 21:00:00 TS -5.93 73.47 30
SI 1969-10-08 00:00:00 TS -5.89 72.74 30
SI 03:00:00 TS -5.94 72.15 32
SI 06:00:00 TS -5.96 71.58 25 35
SI 09:00:00 TS -6.07 70.86 25 35
SI 12:00:00 TS -6.25 70.19 25 35
SI 15:00:00 TS -6.47 69.74 25 37
SI 18:00:00 TS -6.70 69.40 25 40
SI 21:00:00 TS -6.90 69.06 30 40
SI 1969-10-09 00:00:00 TS -7.10 68.76 35 40
SI 03:00:00 TS -7.29 68.50 50 42
SI 06:00:00 TS -7.50 68.24 65 45
SI 09:00:00 TS -7.78 67.98 65 47
SI 12:00:00 TS -8.06 67.68 65 50
SI 15:00:00 TS -8.30 67.30 65 50
SI 18:00:00 TS -8.50 66.88 65 50
SI 21:00:00 TS -8.66 66.48 65 52
SI 1969-10-10 00:00:00 TS -8.78 66.06 65 55
SI 03:00:00 TS -8.84 65.60 65 57
SI 06:00:00 TS -8.88 65.08 65 60
SI 09:00:00 TS -8.92 64.51 65 62
SI 12:00:00 TS -8.99 63.89 65 65
SI 15:00:00 TS -9.11 63.23 65 67
SI 18:00:00 TS -9.28 62.56 65 70
SI 21:00:00 TS -9.49 61.95 65 70
SI 1969-10-11 00:00:00 TS -9.70 61.36 65 70
SI 03:00:00 TS -9.87 60.81 65 70
SI 06:00:00 TS -10.08 60.22 65 70
SI 09:00:00 TS -10.43 59.52 65 67
SI 12:00:00 TS -10.79 58.78 65 65
SI 15:00:00 TS -11.05 58.04 65 62
SI 18:00:00 TS -11.24 57.36 65 60
SI 21:00:00 TS -11.39 56.86 50 60
SI 1969-10-12 00:00:00 TS -11.49 56.42 35 60
SI 03:00:00 TS -11.55 55.94 35 57
SI 06:00:00 TS -11.54 55.42 35 55
SI 09:00:00 TS -11.51 54.85 35 52
SI 12:00:00 TS -11.42 54.25 35 50
SI 15:00:00 TS -11.27 53.65 35 50
SI 18:00:00 TS -11.10 53.02 35 50
SI 21:00:00 TS -10.98 52.38 35 47
SI 1969-10-13 00:00:00 TS -10.81 51.73 35 45
SI 03:00:00 TS -10.53 51.07 35 45
SI 06:00:00 TS -10.20 50.38 35 45
SI 09:00:00 TS -9.88 49.67 35 42
SI 12:00:00 TS -9.58 48.94 35 40
SI 15:00:00 TS -9.33 48.20 35 40
SI 18:00:00 TS -9.08 47.44 35 40
SI 21:00:00 TS -8.77 46.64 30 40
SI 1969-10-14 00:00:00 TS -8.49 45.83 25 40
SI 03:00:00 TS -8.30 45.02 25 37
SI 06:00:00 TS -8.16 44.28 25 35
SI 09:00:00 TS -7.99 43.63 25 35
SI 12:00:00 TS -7.91 43.17 25 35
SI 15:00:00 TS -7.85 42.78 25 35
SI 18:00:00 TS -7.83 42.34 25 35
SI 21:00:00 TS -7.96 41.60 35
SI 1969-10-15 00:00:00 TS -7.80 41.00 35
SI 03:00:00 TS -7.54 40.36 32
SI 06:00:00 MX -7.20 39.70 30

Source Information

Agency Information
USA bsh021970.txt
TOKYO
CMA
HKO
NEWDELHI
REUNION WMO-Best-Tracks.txt:Line=7641:blanche
BOM
NADI
WELLINGTON
DS824 s_hem.dat:1105:02S
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-005:Line=9626
TD9635
NEUMANN tracks.sh:Storm=252:BLANCHE:BSH0270:Reunion
MLC

All available IBTrACS Data

SEASON BASIN SUBBASIN ISO_TIME_________ NATURE LAT LON WMO AGENCY DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA SSHS REUNION LAT REUNION LON REUNION TYPE REUNION TNUM DS824 LAT DS824 LON DS824 STAGE DS824 WIND TD9636 LAT TD9636 LON TD9636 STAGE NEUMANN LAT NEUMANN LON NEUMANN CLASS NEUMANN WIND STORM SPEED STORM DIR
Year degrees north degrees east km km degrees north degrees east 1 degrees north degrees east 1 degrees north degrees east kts degrees north degrees east degrees north degrees east kts kts degrees
1970 SI MM 1969-10-07 12:00:00 TS -7.00 76.00 reunion 1533 1505 _____O______O_ -1 -7.00 76.00 2 9.90 -7.00 76.00 TC 25 14 309
1970 SI MM 15:00:00 TS -6.56 75.46 1509 1500 _____P______P_ -1 -6.56 75.46 2 -6.56 75.46 TC 27 19 297
1970 SI MM 18:00:00 TS -6.13 74.27 reunion 1510 1510 O____O___OO_O_ jtwc_sh SH021970 -6.20 73.20 -1 -6.10 74.80 99 9.90 -6.20 73.20 TC -6.20 73.20 1 -6.10 74.80 TC 30 21 288
1970 SI MM 21:00:00 TS -5.93 73.47 1532 1532 P____P___PP_P_ SH021970 -6.35 72.80 -1 -5.62 73.96 99 -6.35 72.80 TC -6.35 72.83 1 -5.62 73.96 TC 30 15 279
1970 SI MM 1969-10-08 00:00:00 TS -5.89 72.74 reunion 1578 1578 O____O___OP_O_ jtwc_sh SH021970 -6.50 72.40 -1 -5.20 73.10 99 9.90 -6.50 72.40 TC -6.51 72.43 1 -5.20 73.10 TC 30 13 270
1970 SI MM 03:00:00 TS -5.94 72.15 1608 1608 P____P___PP_P_ SH021970 -6.65 71.98 -1 -4.86 72.40 99 -6.65 71.98 TC -6.66 72.00 1 -4.86 72.40 TC 32 12 266
1970 SI MM 06:00:00 TS -5.96 71.58 reunion 1656 1656 O____O___OO_O_ jtwc_sh SH021970 -6.80 71.50 -1 -4.70 71.70 99 9.90 -6.80 71.50 TC 25 -6.80 71.50 1 -4.70 71.70 TC 35 13 264
1970 SI MM 09:00:00 TS -6.07 70.86 1711 1711 P____P___PP_P_ SH021970 -6.96 70.92 -1 -4.75 70.77 99 -6.96 70.92 TC 25 -6.94 70.93 1 -4.75 70.77 TC 35 14 258
1970 SI MM 12:00:00 TS -6.25 70.19 reunion 1777 1777 O____O___OP_O_ jtwc_sh SH021970 -7.10 70.30 -1 -5.00 70.00 2 9.90 -7.10 70.30 TC 25 -7.07 70.33 1 -5.00 70.00 TC 35 12 250
1970 SI MM 15:00:00 TS -6.47 69.74 1829 1829 P____P___PP_P_ SH021970 -7.21 69.71 -1 -5.37 69.76 2 -7.21 69.71 TC 25 -7.19 69.73 1 -5.37 69.76 TC 37 9 240
1970 SI MM 18:00:00 TS -6.70 69.40 reunion 1868 1868 O____O___OO_O_ jtwc_sh SH021970 -7.30 69.20 -1 -5.80 69.70 99 9.90 -7.30 69.20 TC 25 -7.30 69.20 1 -5.80 69.70 TC 40 8 237
1970 SI MM 21:00:00 TS -6.90 69.06 1907 1884 P____P___PP_P_ SH021970 -7.40 68.82 -1 -6.16 69.45 99 -7.40 68.82 TC 30 -7.39 68.78 1 -6.16 69.45 TC 40 7 238
1970 SI MM 1969-10-09 00:00:00 TS -7.10 68.76 reunion 1884 1846 O____O___OP_O_ jtwc_sh SH021970 -7.50 68.50 -1 -6.50 69.20 99 9.90 -7.50 68.50 TC 35 -7.48 68.42 1 -6.50 69.20 TC 40 7 236
1970 SI MM 03:00:00 TS -7.29 68.50 1846 1815 P____P___PP_P_ SH021970 -7.58 68.14 -1 -6.84 69.05 99 -7.58 68.14 TC 50 -7.58 68.10 1 -6.84 69.05 TC 42 7 232
1970 SI MM 06:00:00 TS -7.50 68.24 reunion 1808 1768 O____O___OO_O_ jtwc_sh SH021970 -7.70 67.80 -1 -7.20 68.90 99 9.90 -7.70 67.80 TC 65 -7.70 67.80 4 -7.20 68.90 TC 45 7 226
1970 SI MM 09:00:00 TS -7.78 67.98 1768 1730 P____P___PP_P_ SH021970 -7.88 67.49 -1 -7.61 68.71 99 -7.88 67.49 TC 65 -7.89 67.50 4 -7.61 68.71 TC 47 8 225
1970 SI MM 12:00:00 TS -8.06 67.68 reunion 1721 1676 O____O___OP_O_ jtwc_sh SH021970 -8.10 67.20 -1 -8.00 68.40 3 9.90 -8.10 67.20 TC 65 -8.11 67.22 4 -8.00 68.40 TC 50 9 232
1970 SI MM 15:00:00 TS -8.30 67.30 1676 1632 P____P___PP_P_ SH021970 -8.31 66.91 -1 -8.28 67.89 3 -8.31 66.91 TC 65 -8.32 66.92 4 -8.28 67.89 TC 50 9 241
1970 SI MM 18:00:00 TS -8.50 66.88 reunion 1632 1588 O____O___OO_O_ jtwc_sh SH021970 -8.50 66.60 -1 -8.50 67.30 99 9.90 -8.50 66.60 TC 65 -8.50 66.60 4 -8.50 67.30 TC 50 9 246
1970 SI MM 21:00:00 TS -8.66 66.48 1588 1554 P____P___PP_P_ SH021970 -8.62 66.27 -1 -8.73 66.80 99 -8.62 66.27 TC 65 -8.61 66.26 4 -8.73 66.80 TC 52 9 251
1970 SI MM 1969-10-10 00:00:00 TS -8.78 66.06 reunion 1554 1523 O____O___OP_O_ jtwc_sh SH021970 -8.70 65.90 -1 -8.90 66.30 99 9.90 -8.70 65.90 TC 65 -8.68 65.89 4 -8.90 66.30 TC 55 9 259
1970 SI MM 03:00:00 TS -8.84 65.60 1523 1484 P____P___PP_P_ SH021970 -8.75 65.49 -1 -8.98 65.76 99 -8.75 65.49 TC 65 -8.74 65.47 4 -8.98 65.76 TC 57 10 264
1970 SI MM 06:00:00 TS -8.88 65.08 reunion 1484 1451 O____O___OO_O_ jtwc_sh SH021970 -8.80 65.00 -1 -9.00 65.20 99 9.90 -8.80 65.00 TC 65 -8.80 65.00 4 -9.00 65.20 TC 60 11 266
1970 SI MM 09:00:00 TS -8.92 64.51 1451 1409 P____P___PP_P_ SH021970 -8.89 64.42 -1 -8.98 64.63 99 -8.89 64.42 TC 65 -8.88 64.45 4 -8.98 64.63 TC 62 12 265
1970 SI MM 12:00:00 TS -8.99 63.89 reunion 1409 1370 O____O___OP_O_ jtwc_sh SH021970 -9.00 63.80 -1 -9.00 64.00 4 9.90 -9.00 63.80 TC 65 -8.96 63.84 4 -9.00 64.00 TC 65 13 262
1970 SI MM 15:00:00 TS -9.11 63.23 1365 1318 P____P___PP_P_ SH021970 -9.09 63.18 -1 -9.15 63.27 4 -9.09 63.18 TC 65 -9.07 63.21 4 -9.15 63.27 TC 67 13 258
1970 SI MM 18:00:00 TS -9.28 62.56 reunion 1318 1273 O____O___OO_O_ jtwc_sh SH021970 -9.20 62.60 -1 -9.40 62.50 99 9.90 -9.20 62.60 TC 65 -9.20 62.60 4 -9.40 62.50 TC 70 13 254
1970 SI MM 21:00:00 TS -9.49 61.95 1269 1230 P____P___PP_P_ SH021970 -9.33 62.09 -1 -9.71 61.73 99 -9.33 62.09 TC 65 -9.35 62.09 4 -9.71 61.73 TC 70 13 250
1970 SI MM 1969-10-11 00:00:00 TS -9.70 61.36 reunion 1230 1189 O____O___OP_O_ jtwc_sh SH021970 -9.50 61.60 -1 -10.00 61.00 99 9.90 -9.50 61.60 TC 65 -9.52 61.60 4 -10.00 61.00 TC 70 12 251
1970 SI MM 03:00:00 TS -9.87 60.81 1189 1153 P____P___PP_P_ SH021970 -9.71 61.09 -1 -10.10 60.38 99 -9.71 61.09 TC 65 -9.74 61.08 4 -10.10 60.38 TC 70 12 252
1970 SI MM 06:00:00 TS -10.08 60.22 reunion 1151 1096 O____O___OO_O_ jtwc_sh SH021970 -10.00 60.50 -1 -10.20 59.80 99 9.90 -10.00 60.50 TC 65 -10.00 60.50 4 -10.20 59.80 TC 70 14 246
1970 SI MM 09:00:00 TS -10.43 59.52 1085 999 P____P___PP_P_ SH021970 -10.39 59.79 -1 -10.50 59.15 99 -10.39 59.79 TC 65 -10.37 59.74 4 -10.50 59.15 TC 67 16 243
1970 SI MM 12:00:00 TS -10.79 58.78 reunion 999 920 O____O___OP_O_ jtwc_sh SH021970 -10.80 59.00 -1 -10.80 58.50 4 9.90 -10.80 59.00 TC 65 -10.77 58.92 4 -10.80 58.50 TC 65 16 247
1970 SI MM 15:00:00 TS -11.05 58.04 906 840 P____P___PP_P_ SH021970 -11.16 58.15 -1 -10.90 57.88 4 -11.16 58.15 TC 65 -11.13 58.12 4 -10.90 57.88 TC 62 15 252
1970 SI MM 18:00:00 TS -11.24 57.36 reunion 840 782 O____O___OO_O_ jtwc_sh SH021970 -11.40 57.40 -1 -11.00 57.30 99 9.90 -11.40 57.40 TC 65 -11.40 57.40 4 -11.00 57.30 TC 60 12 253
1970 SI MM 21:00:00 TS -11.39 56.86 782 726 P____P___PP_P_ SH021970 -11.45 56.95 -1 -11.29 56.75 99 -11.45 56.95 TC 50 -11.49 56.91 4 -11.29 56.75 TC 60 10 255
1970 SI MM 1969-10-12 00:00:00 TS -11.49 56.42 reunion 726 684 O____O___OP_O_ jtwc_sh SH021970 -11.40 56.60 -1 -11.60 56.20 99 9.90 -11.40 56.60 TC 35 -11.47 56.51 4 -11.60 56.20 TC 60 9 261
1970 SI MM 03:00:00 TS -11.55 55.94 673 631 P____P___PP_P_ SH021970 -11.36 56.19 -1 -11.81 55.59 99 -11.36 56.19 TC 35 -11.39 56.13 4 -11.81 55.59 TC 57 10 267
1970 SI MM 06:00:00 TS -11.54 55.42 reunion 621 569 O____O___OO_O_ jtwc_sh SH021970 -11.30 55.70 -1 -11.90 55.00 99 9.90 -11.30 55.70 TC 35 -11.30 55.70 2 -11.90 55.00 TC 55 11 272
1970 SI MM 09:00:00 TS -11.51 54.85 569 510 P____P___PP_P_ SH021970 -11.25 55.08 -1 -11.87 54.49 99 -11.25 55.08 TC 35 -11.29 55.12 2 -11.87 54.49 TC 52 12 276
1970 SI MM 12:00:00 TS -11.42 54.25 reunion 510 455 O____O___OP_O_ jtwc_sh SH021970 -11.20 54.40 -1 -11.70 54.00 3 9.90 -11.20 54.40 TC 35 -11.28 54.47 2 -11.70 54.00 TC 50 12 281
1970 SI MM 15:00:00 TS -11.27 53.65 445 408 P____P___PP_P_ SH021970 -11.17 53.75 -1 -11.39 53.47 3 -11.17 53.75 TC 35 -11.22 53.79 2 -11.39 53.47 TC 50 13 285
1970 SI MM 18:00:00 TS -11.10 53.02 reunion 398 352 O____O___OO_O_ jtwc_sh SH021970 -11.10 53.10 -1 -11.10 52.90 99 9.90 -11.10 53.10 TC 35 -11.10 53.10 2 -11.10 52.90 TC 50 13 283
1970 SI MM 21:00:00 TS -10.98 52.38 352 305 P____P___PP_P_ SH021970 -10.94 52.45 -1 -11.04 52.27 99 -10.94 52.45 TC 35 -10.90 52.48 2 -11.04 52.27 TC 47 13 283
1970 SI MM 1969-10-13 00:00:00 TS -10.81 51.73 reunion 295 257 O____O___OP_O_ jtwc_sh SH021970 -10.70 51.80 -1 -11.00 51.60 99 9.90 -10.70 51.80 TC 35 -10.64 51.85 2 -11.00 51.60 TC 45 14 289
1970 SI MM 03:00:00 TS -10.53 51.07 265 240 P____P___PP_P_ SH021970 -10.37 51.17 -1 -10.78 50.89 99 -10.37 51.17 TC 35 -10.33 51.20 2 -10.78 50.89 TC 45 15 295
1970 SI MM 06:00:00 TS -10.20 50.38 reunion 244 239 O____O___OO_O_ jtwc_sh SH021970 -10.00 50.50 -1 -10.50 50.20 99 9.90 -10.00 50.50 TC 35 -10.00 50.50 2 -10.50 50.20 TC 45 15 295
1970 SI MM 09:00:00 TS -9.88 49.67 250 248 P____P___PP_P_ SH021970 -9.65 49.73 -1 -10.23 49.59 99 -9.65 49.73 TC 35 -9.66 49.73 2 -10.23 49.59 TC 42 16 294
1970 SI MM 12:00:00 TS -9.58 48.94 reunion 281 281 O____O___OP_O_ jtwc_sh SH021970 -9.30 48.90 -1 -10.00 49.00 3 9.90 -9.30 48.90 TC 35 -9.29 48.91 2 -10.00 49.00 TC 40 16 291
1970 SI MM 15:00:00 TS -9.33 48.20 332 332 P____P___PP_P_ SH021970 -8.94 48.06 -1 -9.91 48.42 3 -8.94 48.06 TC 35 -8.93 48.06 2 -9.91 48.42 TC 40 16 289
1970 SI MM 18:00:00 TS -9.08 47.44 reunion 389 389 O____O___OO_O_ jtwc_sh SH021970 -8.60 47.20 -1 -9.80 47.80 99 9.90 -8.60 47.20 TC 35 -8.60 47.20 2 -9.80 47.80 TC 40 16 290
1970 SI MM 21:00:00 TS -8.77 46.64 466 466 P____P___PP_P_ SH021970 -8.28 46.35 -1 -9.50 47.11 99 -8.28 46.35 TC 30 -8.30 46.26 2 -9.50 47.11 TC 40 17 290
1970 SI MM 1969-10-14 00:00:00 TS -8.49 45.83 reunion 548 548 O____O___OP_O_ jtwc_sh SH021970 -8.00 45.50 -1 -9.20 46.40 99 9.90 -8.00 45.50 TC 25 -8.03 45.34 2 -9.20 46.40 TC 40 17 286
1970 SI MM 03:00:00 TS -8.30 45.02 552 493 P____P___PP_P_ SH021970 -7.78 44.60 -1 -9.08 45.71 99 -7.78 44.60 TC 25 -7.80 44.49 2 -9.08 45.71 TC 37 16 282
1970 SI MM 06:00:00 TS -8.16 44.28 reunion 493 455 O____O___OO_O_ jtwc_sh SH021970 -7.60 43.80 -1 -9.00 45.00 99 9.90 -7.60 43.80 TC 25 -7.60 43.80 1 -9.00 45.00 TC 35 14 283
1970 SI MM 09:00:00 TS -7.99 43.63 447 407 P____P___PP_P_ SH021970 -7.43 43.18 -1 -8.82 44.24 99 -7.43 43.18 TC 25 -7.44 43.32 1 -8.82 44.24 TC 35 11 283
1970 SI MM 12:00:00 TS -7.91 43.17 reunion 407 364 O____O___OP_O_ jtwc_sh SH021970 -7.30 42.80 -1 -8.60 43.50 3 9.90 -7.30 42.80 TC 25 -7.31 43.02 1 -8.60 43.50 TC 35 9 279
1970 SI MM 15:00:00 TS -7.85 42.78 364 318 P____P___PP_P_ SH021970 -7.19 42.68 -1 -8.34 42.83 3 -7.19 42.68 TC 25 -7.20 42.83 1 -8.34 42.83 TC 35 8 276
1970 SI MM 18:00:00 TS -7.83 42.34 reunion 308 242 O____O___OO_O_ jtwc_sh SH021970 -7.10 42.70 -1 -8.10 42.20 99 9.90 -7.10 42.70 TC 25 -7.10 42.70 7 -8.10 42.20 TC 35 12 265
1970 SI MM 21:00:00 TS -7.96 41.60 242 173 _____P______P_ SH021970 -1 -7.96 41.60 99 TC 7 -7.96 41.60 TC 35 13 271
1970 SI MM 1969-10-15 00:00:00 TS -7.80 41.00 reunion 173 104 _____O______O_ -1 -7.80 41.00 99 9.90 7 -7.80 41.00 TC 35 13 289
1970 SI MM 03:00:00 TS -7.54 40.36 99 15 _____P______P_ -1 -7.54 40.36 99 7 -7.54 40.36 TC 32 14 295
1970 SI MM 06:00:00 MX -7.20 39.70 reunion 15 _____O______O_ -1 -7.20 39.70 6 9.90 -7.20 39.70 EX 30 15 297