Map

Track Data

SID SEASON NUMBER BASIN SUBBASIN NAME ISO_TIME NATURE LAT LON WMO_WIND WMO_PRES WMO_AGENCY TRACK_TYPE DIST2LAND LANDFALL IFLAG USA_AGENCY USA_ATCF_ID USA_LAT USA_LON USA_RECORD USA_STATUS USA_WIND USA_PRES USA_SSHS USA_R34_NE USA_R34_SE USA_R34_SW USA_R34_NW USA_R50_NE USA_R50_SE USA_R50_SW USA_R50_NW USA_R64_NE USA_R64_SE USA_R64_SW USA_R64_NW USA_POCI USA_ROCI USA_RMW USA_EYE TOKYO_LAT TOKYO_LON TOKYO_GRADE TOKYO_WIND TOKYO_PRES TOKYO_R50_DIR TOKYO_R50_LONG TOKYO_R50_SHORT TOKYO_R30_DIR TOKYO_R30_LONG TOKYO_R30_SHORT TOKYO_LAND CMA_LAT CMA_LON CMA_CAT CMA_WIND CMA_PRES HKO_LAT HKO_LON HKO_CAT HKO_WIND HKO_PRES NEWDELHI_LAT NEWDELHI_LON NEWDELHI_GRADE NEWDELHI_WIND NEWDELHI_PRES NEWDELHI_CI NEWDELHI_DP NEWDELHI_POCI REUNION_LAT REUNION_LON REUNION_TYPE REUNION_WIND REUNION_PRES REUNION_TNUM REUNION_CI REUNION_RMW REUNION_R34_NE REUNION_R34_SE REUNION_R34_SW REUNION_R34_NW REUNION_R50_NE REUNION_R50_SE REUNION_R50_SW REUNION_R50_NW REUNION_R64_NE REUNION_R64_SE REUNION_R64_SW REUNION_R64_NW BOM_LAT BOM_LON BOM_TYPE BOM_WIND BOM_PRES BOM_TNUM BOM_CI BOM_RMW BOM_R34_NE BOM_R34_SE BOM_R34_SW BOM_R34_NW BOM_R50_NE BOM_R50_SE BOM_R50_SW BOM_R50_NW BOM_R64_NE BOM_R64_SE BOM_R64_SW BOM_R64_NW BOM_ROCI BOM_POCI BOM_EYE BOM_POS_METHOD BOM_PRES_METHOD NADI_LAT NADI_LON NADI_CAT NADI_WIND NADI_PRES WELLINGTON_LAT WELLINGTON_LON WELLINGTON_WIND WELLINGTON_PRES DS824_LAT DS824_LON DS824_STAGE DS824_WIND DS824_PRES TD9636_LAT TD9636_LON TD9636_STAGE TD9636_WIND TD9636_PRES TD9635_LAT TD9635_LON TD9635_WIND TD9635_PRES TD9635_ROCI NEUMANN_LAT NEUMANN_LON NEUMANN_CLASS NEUMANN_WIND NEUMANN_PRES MLC_LAT MLC_LON MLC_CLASS MLC_WIND MLC_PRES USA_GUST BOM_GUST BOM_GUST_PER REUNION_GUST REUNION_GUST_PER USA_SEAHGT USA_SEARAD_NE USA_SEARAD_SE USA_SEARAD_SW USA_SEARAD_NW STORM_SPEED STORM_DIR
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-25 00:00:00 TS -2.80000 88.5000 main 1012 1012 O___________O_ jtwc_sh SH072003 -2.80000 88.5000 TD 25 1002 -1 -2.80000 88.5000 TC 25 11 214
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-25 03:00:00 TS -3.24001 88.2100 main 1066 1066 P___________P_ SH072003 -3.24001 88.2100 TD 25 1002 -1 -3.24001 88.2100 TC 25 11 214
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-25 06:00:00 TS -3.70000 87.9000 main 1127 1127 O___________O_ jtwc_sh SH072003 -3.70000 87.9000 TD 25 1002 -1 -3.70000 87.9000 TC 25 11 213
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-25 09:00:00 TS -4.19251 87.5826 main 1188 1188 P___________P_ SH072003 -4.19251 87.5826 TD 25 1002 -1 -4.19251 87.5826 TC 25 11 207
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-25 12:00:00 TS -4.70000 87.4000 main 1241 1241 O___________O_ jtwc_sh SH072003 -4.70000 87.4000 TD 25 1002 -1 -4.70000 87.4000 TC 25 10 185
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-25 15:00:00 TS -5.20750 87.4899 main 1271 1271 P___________P_ SH072003 -5.20750 87.4899 TD 25 1002 -1 -5.20750 87.4899 TC 25 11 163
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-25 18:00:00 TS -5.70000 87.7000 main 1294 1294 O___________O_ jtwc_sh SH072003 -5.70000 87.7000 TD 25 1002 -1 -5.70000 87.7000 TC 25 10 160
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-25 21:00:00 TS -6.16498 87.8425 main 1323 1313 P___________P_ SH072003 -6.16498 87.8425 TD 25 1002 -1 -6.16498 87.8425 TC 25 10 162
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-26 00:00:00 TS -6.60000 88.0000 main 1323 1318 O___________O_ jtwc_sh SH072003 -6.60000 88.0000 TD 25 1002 -1 -6.60000 88.0000 TC 25 9 158
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-26 03:00:00 TS -7.01500 88.1925 main 1324 1320 P___________P_ SH072003 -7.01500 88.1925 TD 25 1002 -1 -7.01500 88.1925 TC 25 9 154
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-26 06:00:00 TS -7.40000 88.4000 main 1327 1323 O___________O_ jtwc_sh SH072003 -7.40000 88.4000 TD 25 1002 -1 1006 120 50 -7.40000 88.4000 TC 25 9 151
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-26 09:00:00 TS -7.76500 88.6075 main 1330 1321 P___________P_ SH072003 -7.76500 88.6075 TD 25 1002 -1 1006 120 50 -7.76500 88.6075 TC 25 8 151
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-26 12:00:00 TS -8.10000 88.8000 main 1329 1326 O___________O_ jtwc_sh SH072003 -8.10000 88.8000 TD 25 1002 -1 1006 120 50 -8.10000 88.8000 TC 25 7 152
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-26 15:00:00 TS -8.42248 88.9575 main 1329 1329 P___________P_ SH072003 -8.42248 88.9575 TD 27 1001 -1 1006 120 50 -8.42248 88.9575 TC 27 7 154
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-26 18:00:00 TS -8.70000 89.1000 main 1339 1336 O___________O_ jtwc_sh SH072003 -8.70000 89.1000 TD 30 1000 -1 1007 120 50 -8.70000 89.1000 TC 30 6 151
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-26 21:00:00 TS -8.93748 89.2425 main 1343 1334 P___________P_ SH072003 -8.93748 89.2425 TD 30 1000 -1 1006 125 45 -8.93748 89.2425 TC 30 5 144
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-27 00:00:00 TS -9.10000 89.4000 main 1339 1329 O___________O_ jtwc_sh SH072003 -9.10000 89.4000 TD 30 1000 -1 1006 130 40 -9.10000 89.4000 TC 30 4 125
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-27 03:00:00 TS -9.17249 89.5850 main 1329 1312 P___________P_ SH072003 -9.17249 89.5850 TD 30 1000 -1 1006 130 40 -9.17249 89.5850 TC 30 4 104
2002359S03089 2003 99 SI MM NOT_NAMED 2002-12-27 06:00:00 TS -9.20000 89.8000 main 1312 1295 O___________O_ jtwc_sh SH072003 -9.20000 89.8000 TD 30 1000 -1 1006 130 40 -9.20000 89.8000 TC 30 4 102
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-27 09:00:00 TS -9.26496 90.0275 main 1302 1277 P___________P_ SH072003 -9.26496 90.0275 TD 30 1000 -1 1006 130 40 -9.26496 90.0275 TC 30 5 101
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-27 12:00:00 TS -9.30000 90.3000 main 1277 1252 O___________O_ jtwc_sh SH072003 -9.30000 90.3000 TD 30 1000 -1 1006 130 40 -9.30000 90.3000 TC 30 6 89
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-27 15:00:00 TS -9.25748 90.6276 main 1252 1212 P___________P_ SH072003 -9.25748 90.6276 TD 30 1000 -1 1006 130 40 -9.25748 90.6276 TC 30 7 82
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-27 18:00:00 TS -9.20000 91.0000 main 1212 1181 O___________O_ jtwc_sh SH072003 -9.20000 91.0000 TD 30 1000 -1 1006 130 40 -9.20000 91.0000 TC 30 8 84
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-27 21:00:00 TS -9.18495 91.3850 main 1181 1150 P___________P_ SH072003 -9.18495 91.3850 TD 30 1000 -1 -9.18495 91.3850 TC 30 8 90
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-28 00:00:00 TS -9.20000 91.8000 main 1150 1120 O___________O_ jtwc_sh SH072003 -9.20000 91.8000 TD 30 1000 -1 -9.20000 91.8000 TC 30 9 93
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-28 03:00:00 TS -9.22750 92.2500 main 1113 1093 P___________P_ SH072003 -9.22750 92.2500 TD 30 1000 -1 -9.22750 92.2500 TC 30 9 96
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-28 06:00:00 TS -9.30000 92.7000 main 1093 1075 O___________O_ jtwc_sh SH072003 -9.30000 92.7000 TD 30 1000 -1 -9.30000 92.7000 TC 30 9 104
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-28 09:00:00 TS -9.44254 93.1524 main 1068 1065 P___________P_ SH072003 -9.44254 93.1524 TD 30 1000 -1 -9.44254 93.1524 TC 30 8 111
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-28 12:00:00 TS -9.60000 93.5000 main 1068 1061 O___________O_ jtwc_sh SH072003 -9.60000 93.5000 TD 30 1000 -1 -9.60000 93.5000 TC 30 6 120
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-28 15:00:00 TS -9.71491 93.6376 main 1071 1065 P___________P_ SH072003 -9.71491 93.6376 TD 30 1000 -1 -9.71491 93.6376 TC 30 3 135
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-28 18:00:00 TS -9.80000 93.7000 main 1074 1068 O___________O_ jtwc_sh SH072003 -9.80000 93.7000 TD 30 1000 -1 -9.80000 93.7000 TC 30 3 127
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-28 21:00:00 TS -9.87251 93.8500 main 1078 1066 P___________P_ SH072003 -9.87251 93.8500 TD 27 1001 -1 -9.87251 93.8500 TC 27 3 109
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-29 00:00:00 TS -9.90000 94.0000 main 1066 1061 O___________O_ jtwc_sh SH072003 -9.90000 94.0000 TD 25 1002 -1 -9.90000 94.0000 TC 25 3 92
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-29 03:00:00 TS -9.88000 94.1300 main 1061 1046 P___________P_ SH072003 -9.88000 94.1300 TD 25 1002 -1 -9.88000 94.1300 TC 25 2 63
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-29 06:00:00 TS -9.80000 94.2000 main 1046 1026 O___________O_ jtwc_sh SH072003 -9.80000 94.2000 TD 25 1002 -1 -9.80000 94.2000 TC 25 3 12
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-29 09:00:00 TS -9.63499 94.1875 main 1026 1022 P___________P_ SH072003 -9.63499 94.1875 TD 22 1003 -1 -9.63499 94.1875 TC 22 3 343
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-29 12:00:00 TS -9.50000 94.1000 main 1022 1022 O___________O_ jtwc_sh SH072003 -9.50000 94.1000 TD 20 1004 -1 -9.50000 94.1000 TC 20 2 302
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-29 15:00:00 TS -9.51247 93.9875 main 1028 1028 P___________P_ SH072003 -9.51247 93.9875 TD 20 1004 -1 -9.51247 93.9875 TC 20 3 251
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-29 18:00:00 TS -9.60000 93.8000 main 1049 1049 O___________O_ jtwc_sh SH072003 -9.60000 93.8000 TD 20 1004 -1 -9.60000 93.8000 TC 20 5 248
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-29 21:00:00 TS -9.70006 93.5075 main 1077 1077 P___________P_ SH072003 -9.70006 93.5075 TD 20 1004 -1 -9.70006 93.5075 TC 20 6 251
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-30 00:00:00 TS -9.80000 93.2000 main 1105 1105 O___________O_ jtwc_sh SH072003 -9.80000 93.2000 TD 20 1004 -1 -9.80000 93.2000 TC 20 5 253
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-30 03:00:00 TS -9.85746 92.9850 main 1127 1127 P___________P_ SH072003 -9.85746 92.9850 TD 20 1004 -1 -9.85746 92.9850 TC 20 4 256
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-30 06:00:00 TS -9.90000 92.8000 main 1140 1140 O___________O_ jtwc_sh SH072003 -9.90000 92.8000 TD 20 1004 -1 -9.90000 92.8000 TC 20 4 255
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-30 09:00:00 TS -9.95749 92.6000 main 1162 1162 P___________P_ SH072003 -9.95749 92.6000 TD 20 1004 -1 -9.95749 92.6000 TC 20 4 256
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-30 12:00:00 TS -10.0000 92.4000 main 1175 1175 O___________O_ jtwc_sh SH072003 -10.0000 92.4000 TD 20 1004 -1 -10.0000 92.4000 TC 20 4 262
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-30 15:00:00 TS -10.0150 92.1925 main 1189 1189 P___________P_ SH072003 -10.0150 92.1925 TD 20 1004 -1 -10.0150 92.1925 TC 20 4 270
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-30 18:00:00 TS -10.0000 92.0000 main 1203 1203 O___________O_ jtwc_sh SH072003 -10.0000 92.0000 TD 20 1004 -1 -10.0000 92.0000 TC 20 4 279
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-30 21:00:00 TS -9.95749 91.8350 main 1217 1208 P___________P_ SH072003 -9.95749 91.8350 TD 20 1004 -1 -9.95749 91.8350 TC 20 3 289
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-31 00:00:00 TS -9.90000 91.7000 main 1216 1214 O___________O_ jtwc_sh SH072003 -9.90000 91.7000 TD 20 1004 -1 -9.90000 91.7000 TC 20 3 297
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-31 03:00:00 TS -9.83499 91.5925 main 1214 1214 P___________P_ SH072003 -9.83499 91.5925 TD 20 1004 -1 -9.83499 91.5925 TC 20 2 297
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-31 06:00:00 TS -9.80000 91.5000 main 1222 1222 O___________O_ jtwc_sh SH072003 -9.80000 91.5000 TD 20 1004 -1 1007 120 25 -9.80000 91.5000 TC 20 2 270
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-31 09:00:00 TS -9.83500 91.3925 main 1229 1229 P___________P_ SH072003 -9.83500 91.3925 TD 22 1003 -1 1007 120 25 -9.83500 91.3925 TC 22 2 243
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-31 12:00:00 TS -9.90000 91.3000 main 1245 1245 O___________O_ jtwc_sh SH072003 -9.90000 91.3000 TD 25 1002 -1 1007 120 25 -9.90000 91.3000 TC 25 2 236
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-31 15:00:00 TS -9.95749 91.2125 main 1261 1261 P___________P_ SH072003 -9.95749 91.2125 TD 25 1002 -1 1007 120 42 -9.95749 91.2125 TC 25 1 223
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-31 18:00:00 TS -10.0000 91.2000 main 1261 1253 O___________O_ jtwc_sh SH072003 -10.0000 91.2000 TD 25 1002 -1 1008 120 60 -10.0000 91.2000 TC 25 2 115
2002359S03089 2003 99 SI WA NOT_NAMED 2002-12-31 21:00:00 TS -10.0225 91.3500 main 1246 1238 P___________P_ SH072003 -10.0225 91.3500 TD 25 1002 -1 1008 120 60 -10.0225 91.3500 TC 25 3 90
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-01 00:00:00 TS -10.0000 91.5000 main 1238 1230 O___________O_ jtwc_sh SH072003 -10.0000 91.5000 TD 25 1002 -1 1008 120 60 -10.0000 91.5000 TC 25 2 49
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-01 03:00:00 TS -9.89999 91.4875 main 1230 1222 P___________P_ SH072003 -9.89999 91.4875 TD 25 1002 -1 1008 120 55 -9.89999 91.4875 TC 25 2 333
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-01 06:00:00 TS -9.80000 91.4000 main 1229 1229 O___________O_ jtwc_sh SH072003 -9.80000 91.4000 TD 25 1002 -1 1008 120 50 -9.80000 91.4000 TC 25 2 303
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-01 09:00:00 TS -9.77751 91.3000 main 1237 1237 P___________P_ SH072003 -9.77751 91.3000 TD 25 1002 -1 -9.77751 91.3000 TC 25 2 270
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-01 12:00:00 TS -9.80000 91.2000 main 1244 1244 O___________O_ jtwc_sh SH072003 -9.80000 91.2000 TD 25 1002 -1 -9.80000 91.2000 TC 25 2 249
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-01 15:00:00 TS -9.84999 91.1125 main 1252 1252 P___________P_ SH072003 -9.84999 91.1125 TD 25 1002 -1 -9.84999 91.1125 TC 25 1 223
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-01 18:00:00 TS -9.90000 91.1000 main 1260 1252 O___________O_ jtwc_sh SH072003 -9.90000 91.1000 TD 25 1002 -1 -9.90000 91.1000 TC 25 2 117
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-01 21:00:00 TS -9.92254 91.2575 main 1245 1238 P___________P_ SH072003 -9.92254 91.2575 TD 25 1002 -1 -9.92254 91.2575 TC 25 3 90
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-02 00:00:00 TS -9.90000 91.4000 main 1238 1229 O___________O_ jtwc_sh SH072003 -9.90000 91.4000 TD 25 1002 -1 -9.90000 91.4000 TC 25 1 34
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-02 03:00:00 TS -9.80000 91.3375 main 1237 1229 P___________P_ SH072003 -9.80000 91.3375 TD 25 1002 -1 -9.80000 91.3375 TC 25 3 315
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-02 06:00:00 TS -9.70000 91.2000 main 1236 1236 O___________O_ jtwc_sh SH072003 -9.70000 91.2000 TD 25 1002 -1 -9.70000 91.2000 TC 25 3 296
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-02 09:00:00 TS -9.68500 91.1000 main 1244 1244 P___________P_ SH072003 -9.68500 91.1000 TD 25 1002 -1 -9.68500 91.1000 TC 25 2 270
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-02 12:00:00 TS -9.70000 91.0000 main 1252 1252 O___________O_ jtwc_sh SH072003 -9.70000 91.0000 TD 25 1002 -1 -9.70000 91.0000 TC 25 2 268
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-02 15:00:00 TS -9.69250 90.9000 main 1259 1259 P___________P_ SH072003 -9.69250 90.9000 TD 25 1002 -1 -9.69250 90.9000 TC 25 2 270
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-02 18:00:00 TS -9.70000 90.8000 main 1267 1267 O___________O_ jtwc_sh SH072003 -9.70000 90.8000 TD 25 1002 -1 -9.70000 90.8000 TC 25 2 261
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-02 21:00:00 TS -9.72751 90.6775 main 1275 1275 P___________P_ SH072003 -9.72751 90.6775 TD 22 1003 -1 -9.72751 90.6775 TC 22 2 243
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-03 00:00:00 TS -9.80000 90.6000 main 1291 1291 O___________O_ jtwc_sh SH072003 -9.80000 90.6000 TD 20 1004 -1 -9.80000 90.6000 TC 20 2 196
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-03 03:00:00 TS -9.93250 90.6200 main 1298 1298 P___________P_ SH072003 -9.93250 90.6200 TD 20 1004 -1 -9.93250 90.6200 TC 20 3 163
2002359S03089 2003 99 SI WA NOT_NAMED 2003-01-03 06:00:00 TS -10.1000 90.7000 main 1307 O___________O_ jtwc_sh SH072003 -10.1000 90.7000 TD 20 1004 -1 -10.1000 90.7000 TC 20 4 154

About IBTrACS Database

This database is a web-friendly format of International Best Track Archive for Climate Stewardship (IBTrACS), a global best track data archive curated by NOAA dating back to 1842.

Updated: 2021-10-21