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2021 Tropical Storm LIONROCK (2021280N17111)


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

Summary Information

Storm ID 2021280N17111
Start Oct 7 06Z
Landfall Oct 8 09Z, Oct 10 06Z
Max Intensity 35 kt (Oct 8 00Z), 993 mb (Oct 9 06Z)
End Oct 10 12Z
ATCF IDs WP222021
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
WP 2021-10-07 06:00:00 NR 17.10 111.00 29 998
WP 09:00:00 NR 17.32 110.84 29 997
WP 12:00:00 NR 17.40 110.70 29 996
WP 15:00:00 NR 17.28 110.61 29 996
WP 18:00:00 NR 17.20 110.60 29 996
WP 21:00:00 NR 17.43 110.70 32 995
WP 2021-10-08 00:00:00 NR 17.80 110.80 35 995
WP 03:00:00 NR 18.12 110.74
WP 06:00:00 NR 18.40 110.60
WP 09:00:00 NR 18.68 110.44
WP 12:00:00 NR 18.95 110.27
WP 15:00:00 NR 19.27 110.21
WP 18:00:00 NR 19.50 110.10 35 994
WP 21:00:00 NR 19.62 109.79 35 994
WP 2021-10-09 00:00:00 NR 19.70 109.50 35 995
WP 03:00:00 NR 19.86 109.43 35 994
WP 06:00:00 NR 20.00 109.40 35 993
WP 09:00:00 NR 20.06 109.27 35 993
WP 12:00:00 NR 20.10 109.10 35 993
WP 15:00:00 NR 20.13 108.97 35 994
WP 18:00:00 NR 20.20 108.70 35 996
WP 21:00:00 NR 20.34 108.08 35 996
WP 2021-10-10 00:00:00 NR 20.50 107.40 35 996
WP 03:00:00 NR 20.67 106.93 30 997
WP 06:00:00 NR 20.80 106.60 25 998
WP 09:00:00 NR 20.83 106.41 22 1000
WP 12:00:00 NR 20.80 106.30 19 1002

Source Information

Agency Information
USA BOTH_tcvitals.txt:Line=11310::combined_tcvitals.new:Line=13363
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 WP MM 2021-10-07 06:00:00 NR 17.10 111.00 179 149 O_____________ tcvightals WP222021 17.10 111.00 29 998 -1 1002 230 70 5 325
2021 WP MM 09:00:00 NR 17.32 110.84 149 134 P_____________ WP222021 17.32 110.84 29 997 -1 1001 215 67 4 317
2021 WP MM 12:00:00 NR 17.40 110.70 134 128 O_____________ tcvightals WP222021 17.40 110.70 29 996 -1 1000 200 65 2 259
2021 WP MM 15:00:00 NR 17.28 110.61 138 138 P_____________ WP222021 17.28 110.61 29 996 -1 1001 210 65 2 207
2021 WP MM 18:00:00 NR 17.20 110.60 147 134 O_____________ tcvightals WP222021 17.20 110.60 29 996 -1 1002 220 65 2 26
2021 WP MM 21:00:00 NR 17.43 110.70 134 107 P_____________ WP222021 17.45 110.72 32 995 -1 1002 210 57 6 18
2021 WP MM 2021-10-08 00:00:00 NR 17.80 110.80 107 74 O_____________ tcvitals WP222021 17.80 110.80 35 995 0 150,170,80,60 1002 200 50 7 4
2021 WP MM 03:00:00 NR 18.12 110.74 74 39 P_____________ WP222021 18.05 110.68 -1 1002 200 47 6 343
2021 WP MM 06:00:00 NR 18.40 110.60 39 10 O_____________ tcvitals WP222021 18.28 110.48 -1 1002 200 45 6 333
2021 WP MM 09:00:00 NR 18.68 110.44 0 0 P_____________ WP222021 18.49 110.30 -1 1002 200 42 6 330
2021 WP MM 12:00:00 NR 18.95 110.27 0 0 O_____________ tcvitals WP222021 18.75 110.15 -1 1002 200 40 6 340
2021 WP MM 15:00:00 NR 19.27 110.21 0 0 P_____________ WP222021 19.15 110.15 -1 1002 227 40 6 344
2021 WP MM 18:00:00 NR 19.50 110.10 0 0 O_____________ tcvightals WP222021 19.50 110.10 35 994 0 170,140,110,115 1002 255 40 5 311
2021 WP MM 21:00:00 NR 19.62 109.79 0 0 P_____________ WP222021 19.63 109.80 35 994 0 162,140,97,102 1002 255 40 6 289
2021 WP MM 2021-10-09 00:00:00 NR 19.70 109.50 0 0 O_____________ tcvightals WP222021 19.70 109.50 35 995 0 155,140,85,90 1002 255 40 4 305
2021 WP MM 03:00:00 NR 19.86 109.43 10 10 P_____________ WP222021 19.86 109.43 35 994 0 107,73,52,105 1002 247 50 3 343
2021 WP MM 06:00:00 NR 20.00 109.40 15 15 O_____________ tcvightals WP222021 20.00 109.40 35 993 0 60,6,20,120 1002 240 60 3 324
2021 WP MM 09:00:00 NR 20.06 109.27 30 30 P_____________ WP222021 20.06 109.27 35 993 0 65,13,30,130 1001 245 65 3 290
2021 WP MM 12:00:00 NR 20.10 109.10 39 39 O_____________ tcvightals WP222021 20.10 109.10 35 993 0 70,20,40,140 1001 250 70 3 284
2021 WP MM 15:00:00 NR 20.13 108.97 45 45 P_____________ WP222021 20.13 108.97 35 994 0 115, ,47,133 1001 250 70 4 285
2021 WP MM 18:00:00 NR 20.20 108.70 76 76 O_____________ tcvightals WP222021 20.20 108.70 35 996 0 160, ,55,126 1001 250 70 9 283
2021 WP MM 21:00:00 NR 20.34 108.08 106 49 P_____________ WP222021 20.34 108.08 35 996 0 132, ,52,103 1001 250 70 13 284
2021 WP MM 2021-10-10 00:00:00 NR 20.50 107.40 49 10 O_____________ tcvightals WP222021 20.50 107.40 35 996 0 105,45,50,80 1001 250 70 11 287
2021 WP MM 03:00:00 NR 20.67 106.93 10 0 P_____________ WP222021 20.67 106.93 30 997 -1 1003 227 60 8 292
2021 WP MM 06:00:00 NR 20.80 106.60 0 0 O_____________ tcvightals WP222021 20.80 106.60 25 998 -1 1006 205 50 5 288
2021 WP MM 09:00:00 NR 20.83 106.41 0 0 P_____________ WP222021 20.83 106.41 22 1000 -1 1006 197 37 3 270
2021 WP MM 12:00:00 NR 20.80 106.30 0 O_____________ tcvightals WP222021 20.80 106.30 19 1002 -1 1006 190 25 2 254