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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 06Z
Max Intensity 138 kt (Mar 5 12Z), 917 mb (Mar 5 12Z)
End Mar 6 18Z
ATCF IDs 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 06:00:00 NR -16.70 146.80 35 994
SP 09:00:00 NR -16.43 146.81 37 994
SP 12:00:00 NR -16.10 146.90 39 994
SP 15:00:00 NR -15.69 147.13 42 989
SP 18:00:00 NR -15.30 147.40 45 984
SP 21:00:00 NR -14.99 147.62 45 988
SP 2021-03-02 00:00:00 NR -14.80 147.80 45 993
SP 03:00:00 NR -14.76 147.91 48 991
SP 06:00:00 NR -14.80 148.00 51 990
SP 09:00:00 NR -14.79 148.09 52 988
SP 12:00:00 NR -14.80 148.20 54 986
SP 15:00:00 NR -14.85 148.44 54 985
SP 18:00:00 NR -14.90 148.60 54 984
SP 21:00:00 NR -14.90 148.48 58 980
SP 2021-03-03 00:00:00 NR -14.87 148.25 62 977
SP 03:00:00 NR -14.83 148.02 66 973
SP 06:00:00 NR -14.80 147.90 70 970
SP 09:00:00 NR -14.76 148.07 70 970
SP 12:00:00 NR -14.80 148.30 70 970
SP 15:00:00 NR -15.00 148.30 72 970
SP 18:00:00 NR -15.20 148.30 74 970
SP 21:00:00 NR -15.21 148.44 79 966
SP 2021-03-04 00:00:00 NR -15.20 148.70 84 962
SP 03:00:00 NR -15.36 149.06 86 960
SP 06:00:00 NR -15.50 149.50 89 958
SP 09:00:00 NR -15.43 149.85 86 961
SP 12:00:00 NR -15.40 150.40 84 964
SP 15:00:00 NR -15.61 151.39 88 961
SP 18:00:00 NR -15.90 152.50 93 958
SP 21:00:00 NR -16.08 153.31 101 951
SP 2021-03-05 00:00:00 NR -16.40 154.20 109 944
SP 03:00:00 NR -17.06 155.45 112 942
SP 06:00:00 NR -17.80 156.80 115 940
SP 09:00:00 NR -18.32 157.97 126 928
SP 12:00:00 NR -18.80 159.10 138 917
SP 15:00:00 NR -19.33 160.25 133 921
SP 18:00:00 NR -19.90 161.40 128 925
SP 21:00:00 NR -20.52 162.51 113 939
SP 2021-03-06 00:00:00 NR -21.20 163.70 99 953
SP 03:00:00 NR -21.93 165.11 99 952
SP 06:00:00 NR -22.70 166.60 99 952
SP 09:00:00 NR -23.43 167.97 94 955
SP 12:00:00 NR -24.30 169.50 89 959
SP 15:00:00 NR -25.43 171.38 76 968
SP 18:00:00 NR -26.70 173.50 64 977

Source Information

Agency Information
USA BOTH_tcvitals.txt:Line=10952
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 WIND USA PRES USA SSHS USA R34 USA POCI USA ROCI USA RMW STORM SPEED STORM DIR
Year degrees north degrees east km km degrees north degrees east kts mb 1 nmile mb nmile nmile kts degrees
2021 SP EA 2021-03-01 06:00:00 NR -16.70 146.80 101 101 O_____________ tcvitals SP232021 -16.70 146.80 35 994 0 55,65,80,85 1000 160 40 5 0
2021 SP EA 09:00:00 NR -16.43 146.81 117 117 P_____________ SP232021 -16.43 146.81 37 994 0 60,57,80,82 1001 160 37 6 9
2021 SP EA 12:00:00 NR -16.10 146.90 146 146 O_____________ tcvitals SP232021 -16.10 146.90 39 994 0 65,50,80,80 1002 160 35 8 23
2021 SP EA 15:00:00 NR -15.69 147.13 176 176 P_____________ SP232021 -15.69 147.13 42 989 0 65,52,80,80 1002 205 27 9 31
2021 SP EA 18:00:00 NR -15.30 147.40 214 214 O_____________ tcvitals SP232021 -15.30 147.40 45 984 0 65,55,80,80 1002 250 20 9 34
2021 SP EA 21:00:00 NR -14.99 147.62 238 238 P_____________ SP232021 -14.99 147.62 45 988 0 57,67,80,72 1002 250 27 6 38
2021 SP EA 2021-03-02 00:00:00 NR -14.80 147.80 263 263 O_____________ tcvitals SP232021 -14.80 147.80 45 993 0 50,80,80,65 1003 250 35 4 51
2021 SP EA 03:00:00 NR -14.76 147.91 274 274 P_____________ SP232021 -14.76 147.91 48 991 0 50,55,70,82 1003 250 30 2 90
2021 SP EA 06:00:00 NR -14.80 148.00 284 284 O_____________ tcvitals SP232021 -14.80 148.00 51 990 0 50,30,60,100 1003 250 25 2 100
2021 SP EA 09:00:00 NR -14.79 148.09 295 295 P_____________ SP232021 -14.79 148.09 52 988 0 80,87,100,90 1003 200 27 2 90
2021 SP EA 12:00:00 NR -14.80 148.20 305 305 O_____________ tcvitals SP232021 -14.80 148.20 54 986 0 110,145,140,80 1004 150 30 4 100
2021 SP EA 15:00:00 NR -14.85 148.44 325 325 P_____________ SP232021 -14.85 148.44 54 985 0 97,132,122,82 1002 172 30 4 105
2021 SP EA 18:00:00 NR -14.90 148.60 346 335 O_____________ tcvitals SP232021 -14.90 148.60 54 984 0 85,120,105,85 1001 195 30 1 143
2021 SP EA 21:00:00 NR -14.90 148.48 335 314 P_____________ SP232021 -14.90 148.48 58 980 0 3 275
2021 SP EA 2021-03-03 00:00:00 NR -14.87 148.25 304 284 I_____________ tcvitals SP232021 -14.87 148.25 62 977 0 5 278
2021 SP EA 03:00:00 NR -14.83 148.02 284 274 P_____________ SP232021 -14.83 148.02 66 973 1 3 282
2021 SP EA 06:00:00 NR -14.80 147.90 274 274 O_____________ tcvitals SP232021 -14.80 147.90 70 970 1 110,100,130,115 1004 240 20 1 40
2021 SP EA 09:00:00 NR -14.76 148.07 295 295 P_____________ SP232021 -14.76 148.07 70 970 1 90,72,85,117 1004 237 20 4 90
2021 SP EA 12:00:00 NR -14.80 148.30 316 313 O_____________ tcvitals SP232021 -14.80 148.30 70 970 1 70,45,40,120 1005 235 20 3 137
2021 SP EA 15:00:00 NR -15.00 148.30 313 311 P_____________ SP232021 -15.00 148.30 72 970 1 105,60,57,117 1003 227 16 4 0
2021 SP EA 18:00:00 NR -15.20 148.30 311 311 O_____________ tcvitals SP232021 -15.20 148.30 74 970 1 140,75,75,115 1001 220 12 2 147
2021 SP EA 21:00:00 NR -15.21 148.44 322 322 P_____________ SP232021 -15.21 148.44 79 966 1 170,90,100,140 1001 220 13 4 90
2021 SP EA 2021-03-04 00:00:00 NR -15.20 148.70 354 354 O_____________ tcvitals SP232021 -15.20 148.70 84 962 2 200,105,126,165 1001 220 14 6 104
2021 SP EA 03:00:00 NR -15.36 149.06 385 385 P_____________ SP232021 -15.36 149.06 86 960 2 202,107,128,167 1000 215 13 8 111
2021 SP EA 06:00:00 NR -15.50 149.50 419 419 O_____________ tcvitals SP232021 -15.50 149.50 89 958 2 205,110,130,170 1000 210 12 8 96
2021 SP EA 09:00:00 NR -15.43 149.85 463 463 P_____________ SP232021 -15.43 149.85 86 961 2 207,112,125,180 1001 207 12 9 83
2021 SP EA 12:00:00 NR -15.40 150.40 510 510 O_____________ tcvitals SP232021 -15.40 150.40 84 964 2 210,115,120,190 1002 205 12 15 97
2021 SP EA 15:00:00 NR -15.61 151.39 559 559 P_____________ SP232021 -15.61 151.39 88 961 2 210,115,120,190 1002 205 12 21 104
2021 SP EA 18:00:00 NR -15.90 152.50 624 624 O_____________ tcvitals SP232021 -15.90 152.50 93 958 2 210,115,120,190 1002 205 12 19 104
2021 SP EA 21:00:00 NR -16.08 153.31 668 668 P_____________ SP232021 -16.08 153.31 101 951 3 212,142,125,247 1002 205 12 17 107
2021 SP EA 2021-03-05 00:00:00 NR -16.40 154.20 717 717 O_____________ tcvitals SP232021 -16.40 154.20 109 944 3 215,170,130,305 1002 205 12 23 116
2021 SP EA 03:00:00 NR -17.06 155.45 776 776 P_____________ SP232021 -17.06 155.45 112 942 3 210,162,122,252 1000 205 8 29 119
2021 SP EA 06:00:00 NR -17.80 156.80 806 678 O_____________ tcvitals SP232021 -17.80 156.80 115 940 4 205,155,115,200 999 205 5 27 118
2021 SP EA 09:00:00 NR -18.32 157.97 668 550 P_____________ SP232021 -18.32 157.97 126 928 4 215,165,120,207 1000 202 5 24 115
2021 SP EA 12:00:00 NR -18.80 159.10 540 412 O_____________ tcvitals SP232021 -18.80 159.10 138 917 5 225,175,126,215 1001 200 5 24 115
2021 SP MM 15:00:00 NR -19.33 160.25 402 285 P_____________ SP232021 -19.33 160.25 133 921 4 220,165,123,207 1000 197 5 24 117
2021 SP MM 18:00:00 NR -19.90 161.40 275 167 O_____________ tcvitals SP232021 -19.90 161.40 128 925 4 215,155,120,200 999 195 5 24 119
2021 SP MM 21:00:00 NR -20.52 162.51 157 89 P_____________ SP232021 -20.52 162.51 113 939 4 182,147,125,170 999 195 5 25 121
2021 SP MM 2021-03-06 00:00:00 NR -21.20 163.70 85 39 O_____________ tcvitals SP232021 -21.20 163.70 99 953 3 150,140,130,140 999 195 5 28 120
2021 SP MM 03:00:00 NR -21.93 165.11 39 24 P_____________ SP232021 -21.93 165.11 99 952 3 182,147,120,160 999 197 5 31 119
2021 SP MM 06:00:00 NR -22.70 166.60 35 33 O_____________ tcvitals SP232021 -22.70 166.60 99 952 3 215,155,110,180 1000 200 5 30 120
2021 SP MM 09:00:00 NR -23.43 167.97 158 158 P_____________ SP232021 -23.43 167.97 94 955 2 187,192,120,140 1000 205 5 31 121
2021 SP MM 12:00:00 NR -24.30 169.50 339 339 O_____________ tcvitals SP232021 -24.30 169.50 89 959 2 160,230,130,100 1000 210 5 37 123
2021 SP MM 15:00:00 NR -25.43 171.38 565 565 P_____________ SP232021 -25.43 171.38 76 968 1 177,202,132,135 1001 210 5 43 124
2021 SP MM 18:00:00 NR -26.70 173.50 820 O_____________ tcvitals SP232021 -26.70 173.50 64 977 1 195,175,135,170 1002 210 5 46 124