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2021 Severe Tropical Cyclone NIRAN (2021060S17147)


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

Summary Information

Storm ID 2021060S17147
Start Mar 1 00Z
Max Intensity 138 kt (Mar 5 12Z), 917 mb (Mar 5 12Z)
End Mar 7 12Z
ATCF IDs SH232021,SP232021
Track status PROVISIONAL. Track from operational data. This will be upgraded to 'best track' quality after reanalysis

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 USA WIND USA PRES
degrees north degrees east kts mb
SP 2021-03-01 00:00:00 TS -17.20 147.20 35 996
SP 03:00:00 TS -16.96 146.96 35 995
SP 06:00:00 TS -16.70 146.80 35 994
SP 09:00:00 TS -16.41 146.80 37 994
SP 12:00:00 TS -16.10 146.90 39 994
SP 15:00:00 TS -15.74 147.10 42 989
SP 18:00:00 TS -15.40 147.35 45 984
SP 21:00:00 TS -15.10 147.57 45 988
SP 2021-03-02 00:00:00 TS -14.90 147.75 45 993
SP 03:00:00 TS -14.84 147.86 48 991
SP 06:00:00 TS -14.85 147.95 51 990
SP 09:00:00 TS -14.81 148.05 52 988
SP 12:00:00 TS -14.80 148.15 54 986
SP 15:00:00 TS -14.85 148.31 54 985
SP 18:00:00 TS -14.90 148.40 54 984
SP 21:00:00 TS -14.90 148.30 58 980
SP 2021-03-03 00:00:00 TS -14.88 148.12 62 977
SP 03:00:00 TS -14.87 147.98 66 973
SP 06:00:00 TS -14.85 147.90 70 970
SP 09:00:00 TS -14.80 147.97 70 970
SP 12:00:00 TS -14.80 148.10 70 970
SP 15:00:00 TS -14.94 148.16 72 970
SP 18:00:00 TS -15.10 148.25 74 970
SP 21:00:00 TS -15.15 148.40 79 966
SP 2021-03-04 00:00:00 TS -15.20 148.65 84 962
SP 03:00:00 TS -15.37 149.03 86 960
SP 06:00:00 TS -15.50 149.50 89 958
SP 09:00:00 TS -15.43 149.89 86 961
SP 12:00:00 TS -15.40 150.45 84 964
SP 15:00:00 TS -15.59 151.40 88 961
SP 18:00:00 TS -15.90 152.50 93 958
SP 21:00:00 TS -16.17 153.42 101 951
SP 2021-03-05 00:00:00 TS -16.55 154.40 109 944
SP 03:00:00 TS -17.15 155.57 112 942
SP 06:00:00 TS -17.80 156.80 115 940
SP 09:00:00 TS -18.31 157.96 126 928
SP 12:00:00 TS -18.80 159.10 138 917
SP 15:00:00 TS -19.33 160.25 133 921
SP 18:00:00 TS -19.90 161.40 128 925
SP 21:00:00 TS -20.52 162.51 113 939
SP 2021-03-06 00:00:00 TS -21.20 163.70 99 953
SP 03:00:00 TS -21.93 165.11 99 952
SP 06:00:00 TS -22.70 166.60 99 952
SP 09:00:00 TS -23.43 167.97 94 955
SP 12:00:00 TS -24.30 169.50 89 959
SP 15:00:00 TS -25.53 171.49 76 968
SP 18:00:00 TS -26.70 173.50 64 977
SP 21:00:00 TS -27.05 174.68 57 984
SP 2021-03-07 00:00:00 TS -27.30 175.70 50 991
SP 03:00:00 TS -28.02 177.18 50 988
SP 06:00:00 TS -28.90 178.80 50 985
SP 09:00:00 TS -29.77 180.37 47 986
SP 12:00:00 TS -30.60 181.90 45 987

Source Information

Agency Information
USA BOTH_tcvitals.txt:Line=11375::bsh232021.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 DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA STATUS USA WIND USA PRES USA SSHS USA R34 USA R50 USA R64 USA POCI USA ROCI USA RMW USA EYE STORM SPEED STORM DIR
Year degrees north degrees east km km degrees north degrees east kts mb 1 nmile nmile nmile mb nmile nmile nmile kts degrees
2021 SP EA 2021-03-01 00:00:00 TS -17.20 147.20 118 101 O_____________ tcgp SH232021 -17.20 147.20 TS 35 996 0 60,40,100,80 1004 160 40 7 316
2021 SP EA 03:00:00 TS -16.96 146.96 105 98 P_____________ SH232021 -16.96 146.96 TS 35 995 0 57,52,90,82 1002 160 40 6 322
2021 SP EA 06:00:00 TS -16.70 146.80 101 101 O_____________ tcvitals SP232021 -16.70 146.80 TS 35 994 0 55,65,80,85 1000 160 40 6 345
2021 SP EA 09:00:00 TS -16.41 146.80 117 117 P_____________ SP232021 -16.42 146.78 TS 37 994 0 60,57,80,82 1001 160 37 6 9
2021 SP EA 12:00:00 TS -16.10 146.90 146 146 O_____________ tcvitals SP232021 -16.10 146.90 TS 39 994 0 65,50,80,80 1002 160 35 7 24
2021 SP EA 15:00:00 TS -15.74 147.10 176 176 P_____________ SP232021 -15.69 147.13 TS 42 989 0 65,52,80,80 1002 205 27 8 32
2021 SP EA 18:00:00 TS -15.40 147.35 214 214 O_____________ tcvitals SP232021 -15.30 147.40 TS 45 984 0 65,55,80,80 1002 250 20 8 35
2021 SP EA 21:00:00 TS -15.10 147.57 237 237 P_____________ SP232021 -14.99 147.62 TS 45 988 0 52,37,65,85 1002 250 27 6 38
2021 SP EA 2021-03-02 00:00:00 TS -14.90 147.75 261 261 O_____________ tcvitals SP232021 -14.80 147.80 TS 45 993 0 40,20,50,90 25,10,25,30 1003 250 35 4 48
2021 SP EA 03:00:00 TS -14.84 147.86 274 272 P_____________ SP232021 -14.76 147.91 TS 48 991 0 45,25,55,95 22,10,25,30 1003 250 30 2 76
2021 SP EA 06:00:00 TS -14.85 147.95 284 284 O_____________ tcvitals SP232021 -14.80 148.00 TS 51 990 0 50,30,60,100 20,10,25,30 1003 250 25 2 81
2021 SP EA 09:00:00 TS -14.81 148.05 284 284 P_____________ SP232021 -14.79 148.09 TS 52 988 0 80,87,100,90 37,42,50,32 1003 200 27 2 76
2021 SP EA 12:00:00 TS -14.80 148.15 305 295 O_____________ tcvitals SP232021 -14.80 148.20 TS 54 986 0 110,145,140,80 55,75,75,35 1004 150 30 3 97
2021 SP EA 15:00:00 TS -14.85 148.31 316 314 P_____________ SP232021 -14.85 148.44 TS 54 985 0 97,132,122,82 50,50,50,40 1002 172 30 3 113
2021 SP EA 18:00:00 TS -14.90 148.40 325 314 O_____________ tcvitals SP232021 -14.90 148.60 TS 54 984 0 85,120,105,85 45,25,25,45 1001 195 30 1 191
2021 SP EA 21:00:00 TS -14.90 148.30 314 293 P_____________ SP232021 -14.90 148.48 TS 58 980 0 95,95,82,95 37,30,25,37 1002 212 30 3 273
2021 SP EA 2021-03-03 00:00:00 TS -14.88 148.12 293 282 I_____________ tcvitals SP232021 -14.87 148.25 TS 62 977 0 105,70,60,105 30,35,25,30 15,10,10,15 1004 230 30 3 276
2021 SP EA 03:00:00 TS -14.87 147.98 282 272 P_____________ SP232021 -14.83 148.02 TS 66 973 1 107,85,95,110 42,42,47,45 22,17,22,22 1004 235 25 2 279
2021 SP EA 06:00:00 TS -14.85 147.90 274 274 O_____________ tcvitals SP232021 -14.80 147.90 TS 70 970 1 110,100,130,115 55,50,70,60 30,25,35,30 1004 240 20 1 0
2021 SP EA 09:00:00 TS -14.80 147.97 284 284 P_____________ SP232021 -14.76 148.07 TS 70 970 1 125,87,102,115 50,42,52,45 22,20,25,22 1004 237 20 2 76
2021 SP EA 12:00:00 TS -14.80 148.10 295 293 O_____________ tcvitals SP232021 -14.80 148.30 TS 70 970 1 140,75,75,115 45,35,35,30 15,15,15,15 1005 235 20 2 128
2021 SP EA 15:00:00 TS -14.94 148.16 304 301 P_____________ SP232021 -15.00 148.30 TS 72 970 1 140,75,75,115 45,35,35,30 17,17,17,17 1003 227 16 3 155
2021 SP EA 18:00:00 TS -15.10 148.25 312 312 O_____________ tcvitals SP232021 -15.20 148.30 TS 74 970 1 140,75,75,115 45,35,35,30 20,20,20,20 1001 220 12 15 3 133
2021 SP EA 21:00:00 TS -15.15 148.40 322 322 P_____________ SP232021 -15.21 148.44 TS 79 966 1 170,90,100,140 75,52,52,67 35,22,25,35 1001 220 13 4 105
2021 SP EA 2021-03-04 00:00:00 TS -15.20 148.65 354 343 O_____________ tcvitals SP232021 -15.20 148.70 TS 84 962 2 200,105,125,165 105,70,70,105 50,25,30,50 1001 220 14 20 7 109
2021 SP EA 03:00:00 TS -15.37 149.03 376 376 P_____________ SP232021 -15.36 149.06 TS 86 960 2 202,107,127,167 110,72,67,97 50,30,32,50 1000 215 13 9 110
2021 SP EA 06:00:00 TS -15.50 149.50 419 419 O_____________ tcvitals SP232021 -15.50 149.50 TS 89 958 2 205,110,130,170 115,75,65,90 50,35,35,50 1000 210 12 15 8 95
2021 SP EA 09:00:00 TS -15.43 149.89 463 463 P_____________ SP232021 -15.43 149.85 TS 86 961 2 207,112,125,180 110,70,65,95 45,32,32,45 1001 207 12 9 84
2021 SP EA 12:00:00 TS -15.40 150.45 520 520 O_____________ tcvitals SP232021 -15.40 150.40 TS 84 964 2 210,115,120,190 105,65,65,100 40,30,30,40 1002 205 12 15 15 96
2021 SP EA 15:00:00 TS -15.59 151.40 559 559 P_____________ SP232021 -15.61 151.39 TS 88 961 2 210,115,120,190 102,65,65,100 40,30,30,40 1002 205 12 20 104
2021 SP EA 18:00:00 TS -15.90 152.50 624 624 O_____________ tcvitals SP232021 -15.90 152.50 TS 93 958 2 210,115,120,190 100,65,65,100 40,30,30,40 1002 205 12 15 20 106
2021 SP EA 21:00:00 TS -16.17 153.42 668 668 P_____________ SP232021 -16.08 153.31 TS 101 951 3 205,142,125,190 95,65,62,90 42,35,35,42 1002 205 12 19 110
2021 SP EA 2021-03-05 00:00:00 TS -16.55 154.40 727 727 O_____________ tcvitals SP232021 -16.40 154.20 TS 109 944 3 200,170,130,190 90,65,60,80 45,40,40,45 1002 205 12 15 23 116
2021 SP EA 03:00:00 TS -17.15 155.57 783 775 P_____________ SP232021 -17.06 155.45 TS 112 942 3 202,162,122,195 102,75,60,97 55,42,35,52 1000 205 8 26 119
2021 SP EA 06:00:00 TS -17.80 156.80 806 678 O_____________ tcvitals SP232021 -17.80 156.80 TS 115 940 4 205,155,115,200 115,85,60,115 65,45,30,60 999 205 5 10 26 117
2021 SP EA 09:00:00 TS -18.31 157.96 668 550 P_____________ SP232021 -18.32 157.97 TS 126 928 4 202,165,120,207 115,92,62,115 62,45,35,55 1000 202 5 24 115
2021 SP EA 12:00:00 TS -18.80 159.10 540 412 O_____________ tcvitals SP232021 -18.80 159.10 TS 138 917 5 200,175,125,215 115,100,65,115 60,45,40,50 1001 200 5 10 24 115
2021 SP MM 15:00:00 TS -19.33 160.25 402 285 P_____________ SP232021 -19.33 160.25 TS 133 921 4 195,165,122,207 110,92,67,107 65,45,35,55 1000 197 5 24 117
2021 SP MM 18:00:00 TS -19.90 161.40 275 167 O_____________ tcvitals SP232021 -19.90 161.40 TS 128 925 4 190,155,120,200 105,85,70,100 70,45,30,60 999 195 5 10 24 119
2021 SP MM 21:00:00 TS -20.52 162.51 157 89 P_____________ SP232021 -20.52 162.51 TS 113 939 4 170,147,125,170 97,92,80,95 60,50,42,57 999 195 5 25 121
2021 SP MM 2021-03-06 00:00:00 TS -21.20 163.70 85 39 O_____________ tcvitals SP232021 -21.20 163.70 TS 99 953 3 150,140,130,140 90,100,90,90 50,55,55,55 999 195 5 10 28 120
2021 SP MM 03:00:00 TS -21.93 165.11 39 24 P_____________ SP232021 -21.93 165.11 TS 99 952 3 182,147,120,160 105,100,87,95 55,45,40,57 999 197 5 31 119
2021 SP MM 06:00:00 TS -22.70 166.60 35 33 O_____________ tcvitals SP232021 -22.70 166.60 TS 99 952 3 215,155,110,180 120,100,85,100 60,35,25,60 1000 200 5 10 30 120
2021 SP MM 09:00:00 TS -23.43 167.97 158 158 P_____________ SP232021 -23.43 167.97 TS 94 955 2 187,192,120,140 90,95,72,80 55,45,35,52 1000 205 5 31 121
2021 SP MM 12:00:00 TS -24.30 169.50 339 339 O_____________ tcvitals SP232021 -24.30 169.50 TS 89 959 2 160,230,130,100 60,90,60,60 50,55,45,45 1000 210 5 38 123
2021 SP MM 15:00:00 TS -25.53 171.49 580 580 P_____________ SP232021 -25.58 171.54 TS 76 968 1 177,202,132,135 87,95,67,77 40,37,32,37 1001 210 5 43 124
2021 SP MM 18:00:00 TS -26.70 173.50 820 820 O_____________ tcvitals SP232021 -26.70 173.50 TS 64 977 1 195,175,135,170 115,100,75,95 30,20,20,30 1002 210 5 32 118
2021 SP MM 21:00:00 TS -27.05 174.68 841 840 P_____________ SP232021 -27.05 174.68 TS 57 984 0 155,122,102,135 87,77,65,72 1002 200 32 20 107
2021 SP MM 2021-03-07 00:00:00 TS -27.30 175.70 843 822 O_____________ tcgp SH232021 -27.30 175.70 TS 50 991 0 115,70,70,100 60,55,55,50 1003 190 60 24 113
2021 SP MM 03:00:00 TS -28.02 177.18 827 817 P_____________ SH232021 -28.02 177.18 TS 50 988 0 162,105,90,140 87,65,55,75 1003 190 60 32 120
2021 SP MM 06:00:00 TS -28.90 178.80 825 824 O_____________ tcgp SH232021 -28.90 178.80 TS 50 985 0 210,140,110,180 115,75,55,100 1003 190 60 33 122
2021 SP MM 09:00:00 TS -29.77 180.37 837 835 P_____________ SH232021 -29.77 -179.63 TS 47 986 0 210,140,110,180 1003 190 60 32 122
2021 SP MM 12:00:00 TS -30.60 181.90 847 O_____________ tcgp SH232021 -30.60 -178.10 TS 45 987 0 210,140,110,180 1003 190 60 31 122