1981 Severe Tropical Storm IADINE (1981048S12055)


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

Summary Information

Storm ID 1981048S12055
Start Feb 16 12Z
Landfall Feb 17 18Z, Feb 20 15Z
Max Intensity 55 kt (Feb 20 00Z)
End Feb 25 12Z
ATCF IDs ,SH171981
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 USA WIND TD9636 WIND NEUMANN WIND
degrees north degrees east kts kts kts
SI 1981-02-16 12:00:00 TS -12.40 54.80 25 25 25
SI 15:00:00 TS -12.40 54.19 27 26 27
SI 18:00:00 TS -12.40 53.61 30 27 30
SI 21:00:00 TS -12.40 53.08 30 28 30
SI 1981-02-17 00:00:00 TS -12.40 52.60 30 30 30
SI 03:00:00 TS -12.40 52.15 30 30 30
SI 06:00:00 TS -12.41 51.73 30 30 30
SI 09:00:00 TS -12.44 51.35 30 30 30
SI 12:00:00 TS -12.48 50.92 30 30 30
SI 15:00:00 TS -12.57 50.26 32 32 32
SI 18:00:00 TS -12.69 49.52 35 35 35
SI 21:00:00 TS -12.81 48.77 37 37 37
SI 1981-02-18 00:00:00 TS -12.92 48.07 40 40 40
SI 03:00:00 TS -13.05 47.50 42 41 42
SI 06:00:00 TS -13.20 47.00 45 42 45
SI 09:00:00 TS -13.40 46.50 45 43 45
SI 12:00:00 TS -13.60 46.05 45 45 45
SI 15:00:00 TS -13.79 45.66 45 45 45
SI 18:00:00 TS -13.97 45.32 45 45 45
SI 21:00:00 TS -14.16 44.99 45 45 45
SI 1981-02-19 00:00:00 TS -14.35 44.70 45 45 45
SI 03:00:00 TS -14.53 44.44 45 45 45
SI 06:00:00 TS -14.72 44.23 45 45 45
SI 09:00:00 TS -14.95 44.08 45 45 45
SI 12:00:00 TS -15.18 43.97 45 45 45
SI 15:00:00 TS -15.34 43.84 47 47 47
SI 18:00:00 TS -15.50 43.73 50 50 50
SI 21:00:00 TS -15.70 43.67 52 52 52
SI 1981-02-20 00:00:00 TS -15.92 43.65 55 55 55
SI 03:00:00 TS -16.18 43.66 55 53 55
SI 06:00:00 TS -16.45 43.72 55 52 55
SI 09:00:00 TS -16.75 43.79 52 51 52
SI 12:00:00 TS -17.02 43.90 50 50 50
SI 15:00:00 TS -17.20 44.06 47 47 47
SI 18:00:00 TS -17.35 44.24 45 45 45
SI 21:00:00 TS -17.54 44.40 42 42 42
SI 1981-02-21 00:00:00 TS -17.80 44.60 40 40 40
SI 03:00:00 TS -18.16 44.85 37 37 37
SI 06:00:00 TS -18.58 45.15 35 35 35
SI 09:00:00 TS -19.03 45.47 32 32 32
SI 12:00:00 TS -19.47 45.83 30 30 30
SI 15:00:00 TS -19.89 46.17 27 27 27
SI 18:00:00 TS -20.29 46.54 25 25 25
SI 21:00:00 TS -20.71 46.90 22 22 22
SI 1981-02-22 00:00:00 TS -21.12 47.30 20 20 20
SI 03:00:00 TS -21.55 47.75 20 21 20
SI 06:00:00 TS -22.00 48.21 20 22 20
SI 09:00:00 TS -22.47 48.66 22 23 22
SI 12:00:00 TS -22.95 49.12 25 25 25
SI 15:00:00 TS -23.38 49.63 25 26 25
SI 18:00:00 TS -23.82 50.20 25 27 25
SI 21:00:00 TS -24.29 50.85 27 28 27
SI 1981-02-23 00:00:00 TS -24.83 51.60 30 30 30
SI 03:00:00 TS -25.42 52.42 30 31 30
SI 06:00:00 TS -26.04 53.30 30 32 30
SI 09:00:00 TS -26.66 54.14 32 33 32
SI 12:00:00 TS -27.19 54.81 35 35 35
SI 15:00:00 TS -27.32 54.84
SI 18:00:00 NR -27.80 55.80
SI 21:00:00 NR -28.27 56.71
SI 1981-02-24 00:00:00 NR -28.70 57.80
SI 03:00:00 NR -28.99 59.34
SI 06:00:00 NR -29.40 60.80
SI 09:00:00 NR -30.26 61.76
SI 12:00:00 TS -31.20 62.30
SI 15:00:00 TS -31.84 62.52
SI 18:00:00 NR -32.40 62.50
SI 21:00:00 NR -32.99 62.49
SI 1981-02-25 00:00:00 NR -33.60 62.40
SI 03:00:00 NR -34.26 62.23
SI 06:00:00 NR -34.90 62.00
SI 09:00:00 NR -35.47 61.75
SI 12:00:00 ET -36.00 61.50

Source Information

Agency Information
USA bsh171981.txt
TOKYO
CMA
HKO
NEWDELHI
REUNION WMO-Best-Tracks.txt:Line=12011:iadine
BOM
NADI
WELLINGTON
DS824
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-005:Line=12049
TD9635
NEUMANN tracks.sh:Storm=609:IADINE:BSH1581:JTWC
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 WIND USA SSHS REUNION LAT REUNION LON REUNION TYPE REUNION TNUM TD9636 LAT TD9636 LON TD9636 STAGE TD9636 WIND NEUMANN LAT NEUMANN LON NEUMANN CLASS NEUMANN WIND STORM SPEED STORM DIR
Year degrees north degrees east km km degrees north degrees east kts 1 degrees north degrees east 1 degrees north degrees east kts degrees north degrees east kts kts degrees
1981 SI MM 1981-02-16 12:00:00 TS -12.40 54.80 532 469 O_________O_O_ jtwc_sh SH171981 -12.40 54.80 25 -1 -12.40 54.80 1 25 -12.40 54.80 TC 25 12 270
1981 SI MM 15:00:00 TS -12.40 54.19 469 406 P_________P_P_ SH171981 -12.40 54.18 27 -1 -12.40 54.20 1 26 -12.40 54.18 TC 27 12 270
1981 SI MM 18:00:00 TS -12.40 53.61 406 353 O_________P_O_ jtwc_sh SH171981 -12.40 53.60 30 -1 -12.40 53.62 1 27 -12.40 53.60 TC 30 11 270
1981 SI MM 21:00:00 TS -12.40 53.08 353 300 P_________P_P_ SH171981 -12.40 53.08 30 -1 -12.40 53.08 1 28 -12.40 53.08 TC 30 10 270
1981 SI MM 1981-02-17 00:00:00 TS -12.40 52.60 300 258 O_________O_O_ jtwc_sh SH171981 -12.40 52.60 30 -1 -12.40 52.60 1 30 -12.40 52.60 TC 30 9 270
1981 SI MM 03:00:00 TS -12.40 52.15 258 216 P_________P_P_ SH171981 -12.39 52.13 30 -1 -12.40 52.18 1 30 -12.39 52.13 TC 30 8 270
1981 SI MM 06:00:00 TS -12.41 51.73 206 176 O_________P_O_ jtwc_sh SH171981 -12.40 51.70 30 -1 -12.42 51.79 1 30 -12.40 51.70 TC 30 8 267
1981 SI MM 09:00:00 TS -12.44 51.35 176 131 P_________P_P_ SH171981 -12.43 51.34 30 -1 -12.45 51.38 1 30 -12.43 51.34 TC 30 8 265
1981 SI MM 12:00:00 TS -12.48 50.92 reunion 122 62 O____O____O_O_ jtwc_sh SH171981 -12.50 50.90 30 -1 -12.20 51.20 99 9.90 -12.50 50.90 1 30 -12.50 50.90 TC 30 11 263
1981 SI MM 15:00:00 TS -12.57 50.26 62 0 P____P____P_P_ SH171981 -12.59 50.25 32 -1 -12.48 50.40 99 -12.58 50.23 1 32 -12.59 50.25 TC 32 14 261
1981 SI MM 18:00:00 TS -12.69 49.52 reunion 0 0 O____O____P_O_ jtwc_sh SH171981 -12.70 49.50 35 0 -12.70 49.60 99 9.90 -12.67 49.49 1 35 -12.70 49.50 TC 35 15 261
1981 SI MM 21:00:00 TS -12.81 48.77 15 15 P____P____P_P_ SH171981 -12.80 48.76 37 0 -12.85 48.81 99 -12.78 48.76 1 37 -12.80 48.76 TC 37 14 261
1981 SI MM 1981-02-18 00:00:00 TS -12.92 48.07 reunion 78 68 O____O____O_O_ jtwc_sh SH171981 -12.90 48.10 40 0 -13.00 48.00 99 9.90 -12.90 48.10 2 40 -12.90 48.10 TC 40 13 259
1981 SI MM 03:00:00 TS -13.05 47.50 77 77 P____P____P_P_ SH171981 -12.99 47.65 42 0 -13.22 47.09 99 -13.00 47.61 2 41 -12.99 47.65 TC 42 11 255
1981 SI MM 06:00:00 TS -13.20 47.00 reunion 112 112 O____O____P_O_ jtwc_sh SH171981 -13.10 47.30 45 0 -13.50 46.20 99 9.90 -13.12 47.20 2 42 -13.10 47.30 TC 45 10 251
1981 SI MM 09:00:00 TS -13.40 46.50 155 155 P____P____P_P_ SH171981 -13.23 46.90 45 0 -13.87 45.35 99 -13.25 46.84 2 43 -13.23 46.90 TC 45 10 247
1981 SI MM 12:00:00 TS -13.60 46.05 reunion 194 194 O____O____O_O_ jtwc_sh SH171981 -13.40 46.50 45 0 -14.20 44.70 3 9.90 -13.40 46.50 2 45 -13.40 46.50 TC 45 9 244
1981 SI MM 15:00:00 TS -13.79 45.66 203 203 P____P____P_P_ SH171981 -13.59 46.09 45 0 -14.38 44.37 3 -13.58 46.09 2 45 -13.59 46.09 TC 45 8 242
1981 SI MM 18:00:00 TS -13.97 45.32 reunion 210 206 O____O____P_O_ jtwc_sh SH171981 -13.80 45.70 45 0 -14.50 44.20 99 9.90 -13.78 45.69 2 45 -13.80 45.70 TC 45 8 240
1981 SI MM 21:00:00 TS -14.16 44.99 200 193 P____P____P_P_ SH171981 -14.00 45.33 45 0 -14.65 43.99 99 -13.99 45.32 2 45 -14.00 45.33 TC 45 7 238
1981 SI MM 1981-02-19 00:00:00 TS -14.35 44.70 reunion 195 179 O____O____O_O_ jtwc_sh SH171981 -14.20 45.00 45 0 -14.80 43.80 99 9.90 -14.20 45.00 2 45 -14.20 45.00 TC 45 7 235
1981 SI MM 03:00:00 TS -14.53 44.44 183 168 P____P____P_P_ SH171981 -14.40 44.72 45 0 -14.93 43.58 99 -14.40 44.73 2 45 -14.40 44.72 TC 45 6 231
1981 SI MM 06:00:00 TS -14.72 44.23 reunion 174 159 O____O____P_O_ jtwc_sh SH171981 -14.60 44.50 45 0 -15.10 43.40 99 9.90 -14.59 44.52 2 45 -14.60 44.50 TC 45 5 219
1981 SI MM 09:00:00 TS -14.95 44.08 149 130 P____P____P_P_ SH171981 -14.80 44.33 45 0 -15.41 43.33 99 -14.79 44.34 2 45 -14.80 44.33 TC 45 5 209
1981 SI MM 12:00:00 TS -15.18 43.97 reunion 130 124 O____O____O_O_ jtwc_sh SH171981 -15.00 44.20 45 0 -15.70 43.30 3 9.90 -15.00 44.20 2 45 -15.00 44.20 TC 45 5 211
1981 SI MM 15:00:00 TS -15.34 43.84 129 110 P____P____P_P_ SH171981 -15.19 44.04 47 0 -15.78 43.24 3 -15.21 44.04 2 47 -15.19 44.04 TC 47 4 216
1981 SI MM 18:00:00 TS -15.50 43.73 reunion 116 100 O____O____P_O_ jtwc_sh SH171981 -15.40 43.90 50 0 -15.80 43.20 99 9.90 -15.42 43.92 2 50 -15.40 43.90 TC 50 4 205
1981 SI MM 21:00:00 TS -15.70 43.67 100 87 P____P____P_P_ SH171981 -15.63 43.82 52 0 -15.88 43.19 99 -15.65 43.83 2 52 -15.63 43.82 TC 52 4 191
1981 SI MM 1981-02-20 00:00:00 TS -15.92 43.65 reunion 87 75 O____O____O_O_ jtwc_sh SH171981 -15.90 43.80 55 0 -16.00 43.20 99 9.90 -15.90 43.80 2 55 -15.90 43.80 TC 55 5 0
1981 SI MM 03:00:00 TS -16.18 43.66 75 74 P____P____P_P_ SH171981 -16.19 43.83 55 0 -16.13 43.19 99 -16.20 43.81 2 53 -16.19 43.83 TC 55 5 172
1981 SI MM 06:00:00 TS -16.45 43.72 reunion 74 57 O____O____P_O_ jtwc_sh SH171981 -16.50 43.90 55 0 -16.30 43.20 99 9.90 -16.51 43.87 2 52 -16.50 43.90 TC 55 6 168
1981 SI MM 09:00:00 TS -16.75 43.79 54 30 P____P____P_P_ SH171981 -16.82 43.98 52 0 -16.54 43.21 99 -16.82 43.97 2 51 -16.82 43.98 TC 52 6 163
1981 SI MM 12:00:00 TS -17.02 43.90 reunion 30 10 O____O____O_O_ jtwc_sh SH171981 -17.10 44.10 50 0 -16.80 43.30 3 9.90 -17.10 44.10 2 50 -17.10 44.10 TC 50 5 150
1981 SI MM 15:00:00 TS -17.20 44.06 0 0 P____P____P_P_ SH171981 -17.27 44.24 47 0 -16.99 43.52 3 -17.26 44.22 2 47 -17.27 44.24 TC 47 5 135
1981 SI MM 18:00:00 TS -17.35 44.24 reunion 0 0 O____O____P_O_ jtwc_sh SH171981 -17.40 44.40 45 0 -17.20 43.80 99 9.90 -17.39 44.36 2 45 -17.40 44.40 TC 45 5 136
1981 SI MM 21:00:00 TS -17.54 44.40 0 0 P____P____P_P_ SH171981 -17.55 44.54 42 0 -17.51 44.01 99 -17.55 44.52 2 42 -17.55 44.54 TC 42 6 143
1981 SI MM 1981-02-21 00:00:00 TS -17.80 44.60 reunion 0 0 O____O____O_O_ jtwc_sh SH171981 -17.80 44.70 40 0 -17.80 44.30 99 9.90 -17.80 44.70 2 40 -17.80 44.70 TC 40 8 146
1981 SI MM 03:00:00 TS -18.16 44.85 0 0 P____P____P_P_ SH171981 -18.25 44.89 37 0 -17.91 44.75 99 -18.22 44.88 2 37 -18.25 44.89 TC 37 9 146
1981 SI MM 06:00:00 TS -18.58 45.15 reunion 0 0 O____O____P_O_ jtwc_sh SH171981 -18.80 45.10 35 0 -18.00 45.30 99 9.90 -18.72 45.09 2 35 -18.80 45.10 TC 35 11 146
1981 SI MM 09:00:00 TS -19.03 45.47 0 0 P____P____P_P_ SH171981 -19.31 45.33 32 -1 -18.22 45.91 99 -19.27 45.33 2 32 -19.31 45.33 TC 32 11 144
1981 SI MM 12:00:00 TS -19.47 45.83 reunion 0 0 O____O____O_O_ jtwc_sh SH171981 -19.80 45.60 30 -1 -18.50 46.50 2 9.90 -19.80 45.60 1 30 -19.80 45.60 TC 30 11 143
1981 SI MM 15:00:00 TS -19.89 46.17 0 0 P____P____P_P_ SH171981 -20.27 45.94 27 -1 -18.77 46.92 2 -20.25 45.90 1 27 -20.27 45.94 TC 27 11 141
1981 SI MM 18:00:00 TS -20.29 46.54 reunion 0 0 O____O____P_O_ jtwc_sh SH171981 -20.70 46.30 25 -1 -19.10 47.30 99 9.90 -20.68 46.24 1 25 -20.70 46.30 TC 25 11 140
1981 SI MM 21:00:00 TS -20.71 46.90 0 0 P____P____P_P_ SH171981 -21.11 46.64 22 -1 -19.51 47.71 99 -21.09 46.61 1 22 -21.11 46.64 TC 22 11 139
1981 SI MM 1981-02-22 00:00:00 TS -21.12 47.30 reunion 0 0 O____O____O_O_ jtwc_sh SH171981 -21.50 47.00 20 -1 -20.00 48.20 99 9.90 -21.50 47.00 1 20 -21.50 47.00 TC 20 12 137
1981 SI MM 03:00:00 TS -21.55 47.75 0 0 P____P____P_P_ SH171981 -21.90 47.39 20 -1 -20.51 48.85 99 -21.89 47.36 1 21 -21.90 47.39 TC 20 12 136
1981 SI MM 06:00:00 TS -22.00 48.21 reunion 10 10 O____O____P_O_ jtwc_sh SH171981 -22.30 47.80 20 -1 -21.10 49.50 99 9.90 -22.28 47.75 1 22 -22.30 47.80 TC 20 13 137
1981 SI MM 09:00:00 TS -22.47 48.66 79 79 P____P____P_P_ SH171981 -22.69 48.22 22 -1 -21.82 49.99 99 -22.68 48.19 1 23 -22.69 48.22 TC 22 13 138
1981 SI MM 12:00:00 TS -22.95 49.12 reunion 130 130 O____O____O_O_ jtwc_sh SH171981 -23.10 48.70 25 -1 -22.50 50.40 2 9.90 -23.10 48.70 1 25 -23.10 48.70 TC 25 13 135
1981 SI MM 15:00:00 TS -23.38 49.63 192 192 P____P____P_P_ SH171981 -23.53 49.25 25 -1 -22.93 50.76 2 -23.52 49.26 1 26 -23.53 49.25 TC 25 13 131
1981 SI MM 18:00:00 TS -23.82 50.20 reunion 258 258 O____O____P_O_ jtwc_sh SH171981 -24.00 49.90 25 -1 -23.30 51.10 99 9.90 -23.96 49.90 1 27 -24.00 49.90 TC 25 14 129
1981 SI MM 21:00:00 TS -24.29 50.85 340 340 P____P____P_P_ SH171981 -24.48 50.64 27 -1 -23.76 51.49 99 -24.45 50.65 1 28 -24.48 50.64 TC 27 16 128
1981 SI MM 1981-02-23 00:00:00 TS -24.83 51.60 reunion 424 424 O____O____O_O_ jtwc_sh SH171981 -25.00 51.50 30 -1 -24.30 51.90 99 9.90 -25.00 51.50 1 30 -25.00 51.50 TC 30 18 128
1981 SI MM 03:00:00 TS -25.42 52.42 518 518 P____P____P_P_ SH171981 -25.56 52.44 30 -1 -24.93 52.32 99 -25.62 52.48 1 31 -25.56 52.44 TC 30 20 128
1981 SI MM 06:00:00 TS -26.04 53.30 reunion 563 563 O____O____P_O_ jtwc_sh SH171981 -26.20 53.50 30 -1 -25.60 52.80 99 9.90 -26.29 53.55 1 32 -26.20 53.50 TC 30 20 129
1981 SI MM 09:00:00 TS -26.66 54.14 611 609 P____P____P_P_ SH171981 -26.93 54.67 32 -1 -26.22 53.33 99 -26.99 54.70 1 33 -26.93 54.67 TC 32 18 130
1981 SI MM 12:00:00 TS -27.19 54.81 reunion 653 653 O____O____O_O_ jtwc_sh SH171981 -27.70 55.90 35 0 -26.80 54.00 3 9.90 -27.70 55.90 2 35 -27.70 55.90 TC 35 9 137
1981 SI MM 15:00:00 TS -27.32 54.84 664 663 _____P________ SH171981 -1 -27.32 54.84 3 2 TC 11 125
1981 SI MM 18:00:00 NR -27.80 55.80 reunion 715 715 _____O________ -1 -27.80 55.80 99 9.90 2 19 120
1981 SI MM 21:00:00 NR -28.27 56.71 778 778 _____P________ -1 -28.27 56.71 99 2 20 117
1981 SI MM 1981-02-24 00:00:00 NR -28.70 57.80 reunion 845 845 _____O________ -1 -28.70 57.80 99 9.90 24 107
1981 SI MM 03:00:00 NR -28.99 59.34 926 926 _____P________ -1 -28.99 59.34 99 27 105
1981 SI MM 06:00:00 NR -29.40 60.80 reunion 1034 1034 _____O________ -1 -29.40 60.80 99 9.90 25 121
1981 SI MM 09:00:00 NR -30.26 61.76 1169 1169 _____P________ -1 -30.26 61.76 99 22 144
1981 SI MM 12:00:00 TS -31.20 62.30 reunion 1280 1280 _____O________ -1 -31.20 62.30 3 9.90 17 158
1981 SI MM 15:00:00 TS -31.84 62.52 1347 1347 _____P________ -1 -31.84 62.52 3 12 172
1981 SI MM 18:00:00 NR -32.40 62.50 reunion 1404 1404 _____O________ -1 -32.40 62.50 99 9.90 12 0
1981 SI MM 21:00:00 NR -32.99 62.49 1462 1462 _____P________ -1 -32.99 62.49 99 12 184
1981 SI MM 1981-02-25 00:00:00 NR -33.60 62.40 reunion 1517 1517 _____O________ -1 -33.60 62.40 99 9.90 13 190
1981 SI MM 03:00:00 NR -34.26 62.23 1578 1578 _____P________ -1 -34.26 62.23 99 13 194
1981 SI MM 06:00:00 NR -34.90 62.00 reunion 1631 1598 _____O________ -1 -34.90 62.00 99 9.90 13 198
1981 SI MM 09:00:00 NR -35.47 61.75 1588 1545 _____P________ -1 -35.47 61.75 99 12 200
1981 SI MM 12:00:00 ET -36.00 61.50 reunion 1545 _____O________ -1 -36.00 61.50 5 9.90 11 201