1978 Tropical Cyclone IRENA (1978038S06049)


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

Storm ID 1978038S06049
Start Feb 7 06Z
Max Intensity 75 kt (Feb 11 12Z), 976 mb (Feb 11 06Z)
End Feb 14 06Z
ATCF IDs ,SH181978
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 WMO WIND WMO PRES REUNION WIND REUNION PRES DS824 WIND NEUMANN WIND NEUMANN PRES
degrees north degrees east kts mb kts mb kts kts mb
SI 1978-02-07 06:00:00 TS -6.00 49.00 20 20 25
SI 09:00:00 TS -6.23 49.06 25
SI 12:00:00 TS -6.50 49.10 25
SI 15:00:00 TS -6.83 49.11 25
SI 18:00:00 TS -7.20 49.10 25
SI 21:00:00 TS -7.61 49.11 25
SI 1978-02-08 00:00:00 TS -8.00 49.10 25
SI 03:00:00 TS -8.34 49.05 25
SI 06:00:00 TS -8.60 49.00 20 20 25
SI 09:00:00 TS -8.73 48.99 27
SI 12:00:00 TS -8.80 49.00 30
SI 15:00:00 TS -8.90 49.00 30
SI 18:00:00 TS -9.00 49.00 30
SI 21:00:00 TS -9.10 49.01 32
SI 1978-02-09 00:00:00 TS -9.20 49.00 35
SI 03:00:00 TS -9.29 48.96 32
SI 06:00:00 TS -9.40 48.90 24 1000 24 1000 30 1000
SI 09:00:00 TS -9.54 48.85 35
SI 12:00:00 TS -9.70 48.80 40
SI 15:00:00 TS -9.85 48.75 42
SI 18:00:00 TS -10.00 48.70 45
SI 21:00:00 TS -10.15 48.66 47
SI 1978-02-10 00:00:00 TS -10.30 48.60 50
SI 03:00:00 TS -10.43 48.51 47
SI 06:00:00 TS -10.44 48.29 36 991 36 991 25 45 991
SI 09:00:00 TS -10.52 48.10 25 52
SI 12:00:00 TS -10.63 47.94 25 60
SI 15:00:00 TS -10.76 47.79 25 62
SI 18:00:00 TS -10.92 47.68 25 65
SI 21:00:00 TS -10.98 47.59 25 67
SI 1978-02-11 00:00:00 TS -11.02 47.49 25 70
SI 03:00:00 TS -11.13 47.35 25 67
SI 06:00:00 TS -11.34 47.14 52 976 52 976 25 65 976
SI 09:00:00 TS -11.69 46.84 25 70
SI 12:00:00 TS -12.13 46.44 25 75
SI 15:00:00 TS -12.57 45.98 25 75
SI 18:00:00 TS -13.04 45.46 25 75
SI 21:00:00 TS -13.50 44.92 25 75
SI 1978-02-12 00:00:00 TS -13.96 44.40 25 75
SI 03:00:00 TS -14.39 43.94 25 70
SI 06:00:00 TS -14.80 43.56 52 976 52 976 25 65 976
SI 09:00:00 TS -15.19 43.27 25 65
SI 12:00:00 TS -15.60 43.02 25 65
SI 15:00:00 TS -16.06 42.71 25 60
SI 18:00:00 TS -16.56 42.36 25 55
SI 21:00:00 TS -17.07 41.95 25 52
SI 1978-02-13 00:00:00 TS -17.68 41.51 25 50
SI 03:00:00 TS -18.35 41.10 30 42
SI 06:00:00 TS -18.94 40.51 28 997 28 997 35 35 997
SI 09:00:00 TS -19.34 39.56 35
SI 12:00:00 TS -19.59 39.02 35
SI 15:00:00 TS -19.80 38.50 35
SI 18:00:00 TS -20.00 38.00 35
SI 21:00:00 TS -20.24 37.50 35
SI 1978-02-14 00:00:00 TS -20.48 37.00 35
SI 03:00:00 TS -20.70 36.50 35
SI 06:00:00 TS -20.90 36.00 35

Source Information

Agency Information
USA bsh181978.txt
TOKYO
CMA
HKO
NEWDELHI
REUNION WMO-Best-Tracks.txt:Line=10953:irena
BOM
NADI
WELLINGTON
DS824 s_hem.dat:1364:18S
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-005:Line=11396
TD9635
NEUMANN tracks.sh:Storm=521:IRENA:BSH1878:Reunion
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 SSHS REUNION LAT REUNION LON REUNION TYPE REUNION WIND REUNION PRES REUNION TNUM REUNION CI DS824 LAT DS824 LON DS824 STAGE DS824 WIND TD9636 LAT TD9636 LON TD9636 STAGE NEUMANN LAT NEUMANN LON NEUMANN CLASS NEUMANN WIND NEUMANN PRES STORM SPEED STORM DIR
Year degrees north degrees east kts mb km km degrees north degrees east 1 degrees north degrees east kts mb 1 1 degrees north degrees east kts degrees north degrees east degrees north degrees east kts mb kts degrees
1978 SI MM 1978-02-07 06:00:00 TS -6.00 49.00 20 reunion 683 661 _____O______O_ -1 -6.00 49.00 2 20 1.00 1.00 -6.00 49.00 TC 25 5 165
1978 SI MM 09:00:00 TS -6.23 49.06 661 627 _____P______P_ -1 -6.23 49.06 2 -6.23 49.06 TC 25 5 169
1978 SI MM 12:00:00 TS -6.50 49.10 reunion 627 593 _____O______O_ -1 -6.50 49.10 99 9.90 -6.50 49.10 TC 25 6 177
1978 SI MM 15:00:00 TS -6.83 49.11 593 548 _____P______P_ -1 -6.83 49.11 99 -6.83 49.11 TC 25 7 0
1978 SI MM 18:00:00 TS -7.20 49.10 reunion 548 504 _____O______O_ -1 -7.20 49.10 99 9.90 -7.20 49.10 TC 25 8 182
1978 SI MM 21:00:00 TS -7.61 49.11 504 459 _____P______P_ -1 -7.61 49.11 99 -7.61 49.11 TC 25 8 179
1978 SI MM 1978-02-08 00:00:00 TS -8.00 49.10 reunion 459 425 _____O______O_ -1 -8.00 49.10 99 9.90 -8.00 49.10 TC 25 7 184
1978 SI MM 03:00:00 TS -8.34 49.05 425 392 _____P______P_ -1 -8.34 49.05 99 -8.34 49.05 TC 25 6 189
1978 SI MM 06:00:00 TS -8.60 49.00 20 reunion 392 381 _____O______O_ -1 -8.60 49.00 2 20 1.00 1.00 -8.60 49.00 TC 25 4 189
1978 SI MM 09:00:00 TS -8.73 48.99 381 370 _____P______P_ -1 -8.73 48.99 2 -8.73 48.99 TC 27 2 172
1978 SI MM 12:00:00 TS -8.80 49.00 reunion 370 359 _____O______O_ -1 -8.80 49.00 99 9.90 -8.80 49.00 TC 30 2 0
1978 SI MM 15:00:00 TS -8.90 49.00 359 347 _____P______P_ -1 -8.90 49.00 99 -8.90 49.00 TC 30 2 172
1978 SI MM 18:00:00 TS -9.00 49.00 reunion 347 336 _____O______O_ -1 -9.00 49.00 99 9.90 -9.00 49.00 TC 30 2 172
1978 SI MM 21:00:00 TS -9.10 49.01 336 325 _____P______P_ -1 -9.10 49.01 99 -9.10 49.01 TC 32 2 172
1978 SI MM 1978-02-09 00:00:00 TS -9.20 49.00 reunion 325 314 _____O______O_ -1 -9.20 49.00 99 9.90 -9.20 49.00 TC 35 2 197
1978 SI MM 03:00:00 TS -9.29 48.96 314 304 _____P______P_ -1 -9.29 48.96 99 -9.29 48.96 TC 32 2 207
1978 SI MM 06:00:00 TS -9.40 48.90 24 1000 reunion 304 293 _____O______O_ -1 -9.40 48.90 2 24 1000 2.00 2.00 -9.40 48.90 TC 30 1000 3 203
1978 SI MM 09:00:00 TS -9.54 48.85 293 272 _____P______P_ -1 -9.54 48.85 2 -9.54 48.85 TC 35 3 197
1978 SI MM 12:00:00 TS -9.70 48.80 reunion 272 261 _____O______O_ -1 -9.70 48.80 99 9.90 -9.70 48.80 TC 40 3 197
1978 SI MM 15:00:00 TS -9.85 48.75 261 241 _____P______P_ -1 -9.85 48.75 99 -9.85 48.75 TC 42 3 197
1978 SI MM 18:00:00 TS -10.00 48.70 reunion 241 230 _____O______O_ -1 -10.00 48.70 99 9.90 -10.00 48.70 TC 45 3 196
1978 SI MM 21:00:00 TS -10.15 48.66 230 211 _____P______P_ -1 -10.15 48.66 99 -10.15 48.66 TC 47 3 197
1978 SI MM 1978-02-10 00:00:00 TS -10.30 48.60 reunion 211 201 _____O______O_ -1 -10.30 48.60 99 9.90 -10.30 48.60 TC 50 3 207
1978 SI MM 03:00:00 TS -10.43 48.51 205 205 _____P______P_ -1 -10.43 48.51 99 -10.43 48.51 TC 47 3 246
1978 SI MM 06:00:00 TS -10.44 48.29 36 991 reunion 214 209 O____O___OO_O_ jtwc_sh SH181978 -10.00 48.00 -1 -10.60 48.40 3 36 991 3.00 3.00 -10.00 48.00 TC 25 -10.00 48.00 1 -10.60 48.40 TC 45 991 4 258
1978 SI MM 09:00:00 TS -10.52 48.10 215 212 P____P___PP_P_ SH181978 -10.10 47.90 -1 -10.83 48.26 3 -10.10 47.90 TC 25 -10.12 47.88 1 -10.83 48.26 TC 52 4 241
1978 SI MM 12:00:00 TS -10.63 47.94 reunion 219 210 O____O___OP_O_ jtwc_sh SH181978 -10.20 47.80 -1 -11.10 48.10 99 9.90 -10.20 47.80 TC 25 -10.23 47.77 1 -11.10 48.10 TC 60 4 231
1978 SI MM 15:00:00 TS -10.76 47.79 210 210 P____P___PP_P_ SH181978 -10.31 47.69 -1 -11.43 47.95 99 -10.31 47.69 TC 25 -10.33 47.68 1 -11.43 47.95 TC 62 4 221
1978 SI MM 18:00:00 TS -10.92 47.68 reunion 211 210 O____O___OO_O_ jtwc_sh SH181978 -10.40 47.60 -1 -11.70 47.80 99 9.90 -10.40 47.60 TC 25 -10.40 47.60 1 -11.70 47.80 TC 65 3 222
1978 SI MM 21:00:00 TS -10.98 47.59 210 210 P____P___PP_P_ SH181978 -10.43 47.56 -1 -11.78 47.65 99 -10.43 47.56 TC 25 -10.45 47.54 1 -11.78 47.65 TC 67 2 240
1978 SI MM 1978-02-11 00:00:00 TS -11.02 47.49 reunion 218 211 O____O___OP_O_ jtwc_sh SH181978 -10.50 47.50 -1 -11.80 47.50 99 9.90 -10.50 47.50 TC 25 -10.52 47.47 1 -11.80 47.50 TC 70 3 237
1978 SI MM 03:00:00 TS -11.13 47.35 218 218 P____P___PP_P_ SH181978 -10.63 47.36 -1 -11.87 47.36 99 -10.63 47.36 TC 25 -10.66 47.34 1 -11.87 47.36 TC 67 5 228
1978 SI MM 06:00:00 TS -11.34 47.14 52 976 reunion 228 220 O____O___OO_O_ jtwc_sh SH181978 -10.90 47.10 -1 -12.00 47.20 3 52 976 4.00 4.00 -10.90 47.10 TC 25 -10.90 47.10 1 -12.00 47.20 TC 65 976 8 222
1978 SI MM 09:00:00 TS -11.69 46.84 235 231 P____P___PP_P_ SH181978 -11.35 46.70 -1 -12.22 47.04 3 -11.35 46.70 TC 25 -11.31 46.71 1 -12.22 47.04 TC 70 10 221
1978 SI MM 12:00:00 TS -12.13 46.44 reunion 241 233 O____O___OP_O_ jtwc_sh SH181978 -11.90 46.20 -1 -12.50 46.80 99 9.90 -11.90 46.20 TC 25 -11.84 46.22 1 -12.50 46.80 TC 75 12 224
1978 SI MM 15:00:00 TS -12.57 45.98 239 239 P____P___PP_P_ SH181978 -12.45 45.66 -1 -12.78 46.44 99 -12.45 45.66 TC 25 -12.42 45.67 1 -12.78 46.44 TC 75 13 226
1978 SI MM 18:00:00 TS -13.04 45.46 reunion 271 271 O____O___OO_O_ jtwc_sh SH181978 -13.00 45.10 -1 -13.10 46.00 99 9.90 -13.00 45.10 TC 25 -13.00 45.10 1 -13.10 46.00 TC 75 14 228
1978 SI MM 21:00:00 TS -13.50 44.92 279 243 P____P___PP_P_ SH181978 -13.51 44.54 -1 -13.50 45.49 99 -13.51 44.54 TC 25 -13.51 44.54 1 -13.50 45.49 TC 75 14 228
1978 SI MM 1978-02-12 00:00:00 TS -13.96 44.40 reunion 236 214 O____O___OP_O_ jtwc_sh SH181978 -14.00 44.00 -1 -13.90 45.00 99 9.90 -14.00 44.00 TC 25 -14.01 43.98 1 -13.90 45.00 TC 75 13 227
1978 SI MM 03:00:00 TS -14.39 43.94 219 188 P____P___PP_P_ SH181978 -14.50 43.46 -1 -14.22 44.67 99 -14.50 43.46 TC 25 -14.50 43.45 1 -14.22 44.67 TC 70 12 224
1978 SI MM 06:00:00 TS -14.80 43.56 52 976 reunion 188 170 O____O___OO_O_ jtwc_sh SH181978 -15.00 43.00 -1 -14.50 44.40 3 52 976 4.00 4.00 -15.00 43.00 TC 25 -15.00 43.00 1 -14.50 44.40 TC 65 976 10 219
1978 SI MM 09:00:00 TS -15.19 43.27 170 163 P____P___PP_P_ SH181978 -15.50 42.71 -1 -14.73 44.12 3 -15.50 42.71 TC 25 -15.50 42.71 1 -14.73 44.12 TC 65 10 213
1978 SI MM 12:00:00 TS -15.60 43.02 reunion 168 164 O____O___OP_O_ jtwc_sh SH181978 -16.00 42.50 -1 -15.00 43.80 99 9.90 -16.00 42.50 TC 25 -16.00 42.48 1 -15.00 43.80 TC 65 10 212
1978 SI MM 15:00:00 TS -16.06 42.71 182 182 P____P___PP_P_ SH181978 -16.50 42.28 -1 -15.41 43.35 99 -16.50 42.28 TC 25 -16.50 42.27 1 -15.41 43.35 TC 60 12 213
1978 SI MM 18:00:00 TS -16.56 42.36 reunion 188 188 O____O___OO_O_ jtwc_sh SH181978 -17.00 42.00 -1 -15.90 42.90 99 9.90 -17.00 42.00 TC 25 -17.00 42.00 1 -15.90 42.90 TC 55 12 216
1978 SI MM 21:00:00 TS -17.07 41.95 217 214 P____P___PP_P_ SH181978 -17.50 41.59 -1 -16.40 42.48 99 -17.50 41.59 TC 25 -17.54 41.60 1 -16.40 42.48 TC 52 14 216
1978 SI MM 1978-02-13 00:00:00 TS -17.68 41.51 reunion 225 223 O____O___OP_O_ jtwc_sh SH181978 -18.00 41.10 -1 -17.00 42.30 99 9.90 -18.00 41.10 TC 25 -18.08 41.13 1 -17.00 42.30 TC 50 15 212
1978 SI MM 03:00:00 TS -18.35 41.10 244 244 P____P___PP_P_ SH181978 -18.53 40.61 -1 -17.76 42.53 99 -18.53 40.61 TC 30 -18.57 40.63 1 -17.76 42.53 TC 42 16 217
1978 SI MM 06:00:00 TS -18.94 40.51 28 997 reunion 259 257 O____O___OO_O_ jtwc_sh SH181978 -19.00 40.10 -1 -18.60 43.00 3 28 997 2.50 2.50 -19.00 40.10 TC 35 -19.00 40.10 2 -18.60 43.00 TC 35 997 18 236
1978 SI MM 09:00:00 TS -19.34 39.56 262 262 P________PP___ SH181978 -19.34 39.55 -1 3 -19.34 39.55 TC 35 -19.33 39.58 2 TC 16 245
1978 SI MM 12:00:00 TS -19.59 39.02 269 245 O________OP___ jtwc_sh SH181978 -19.60 39.00 -1 -19.60 39.00 TC 35 -19.58 39.06 2 11 245
1978 SI MM 15:00:00 TS -19.80 38.50 245 216 P________PP___ SH181978 -19.81 38.49 -1 -19.81 38.49 TC 35 -19.80 38.52 2 10 247
1978 SI MM 18:00:00 TS -20.00 38.00 216 192 O________OO___ jtwc_sh SH181978 -20.00 38.00 -1 -20.00 38.00 TC 35 -20.00 38.00 2 10 245
1978 SI MM 21:00:00 TS -20.24 37.50 192 187 P________PP___ SH181978 -20.25 37.50 -1 -20.25 37.50 TC 35 -20.21 37.49 2 11 243
1978 SI MM 1978-02-14 00:00:00 TS -20.48 37.00 193 147 O________OP___ jtwc_sh SH181978 -20.50 37.00 -1 -20.50 37.00 TC 35 -20.44 36.99 2 10 244
1978 SI MM 03:00:00 TS -20.70 36.50 147 93 P________PP___ SH181978 -20.71 36.50 -1 -20.71 36.50 TC 35 -20.67 36.49 2 10 246
1978 SI MM 06:00:00 TS -20.90 36.00 93 O________OO___ jtwc_sh SH181978 -20.90 36.00 -1 -20.90 36.00 TC 35 -20.90 36.00 2 10 246