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2025 Severe Tropical Cyclone BAKUNG (2025345S05100)


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

Summary Information

Storm ID 2025345S05100
Start Dec 10 12Z
Max Intensity 90 kt (Dec 14 00Z), 957 mb (Dec 14 00Z)
End Dec 18 12Z
ATCF IDs ,SH072026
Track status US-PROVISIONAL. US track from operational data. Other sources are best track. US sources 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 WMO WIND WMO PRES USA WIND USA PRES BOM WIND BOM PRES
degrees north degrees east kts mb kts mb kts mb
SI 2025-12-10 12:00:00 TS -5.10 100.20 25 1005 25 1005
SI 15:00:00 TS -5.30 100.40 25 1005
SI 18:00:00 TS -5.50 100.50 25 1005 25 1005
SI 21:00:00 TS -5.80 100.60 28 1004
SI 2025-12-11 00:00:00 TS -6.20 100.50 30 1003 30 1003
SI 03:00:00 TS -6.60 100.30 30 1003
SI 06:00:00 TS -6.90 100.10 30 1003 30 1003
SI 09:00:00 TS -7.20 99.90 30 1003
SI 12:00:00 TS -7.40 99.80 30 1003 30 1003
SI 15:00:00 TS -7.60 99.60 30 1003
SI 18:00:00 TS -7.70 99.40 30 1003 30 1003
SI 21:00:00 TS -7.80 99.00 33 1002
SI 2025-12-12 00:00:00 TS -8.00 98.30 35 1001 35 1005 35 1001
SI 03:00:00 TS -8.10 97.80 35 1004 38 1000
SI 06:00:00 TS -8.20 97.40 40 998 35 1003 40 998
SI 09:00:00 TS -8.30 97.00 37 1003 40 998
SI 12:00:00 TS -8.40 96.70 40 998 39 1003 40 998
SI 15:00:00 TS -8.50 96.10 42 1001 40 998
SI 18:00:00 TS -8.60 95.40 40 998 45 999 40 998
SI 21:00:00 TS -8.70 94.90 45 999 43 997
SI 2025-12-13 00:00:00 TS -8.80 94.50 45 996 45 998 45 996
SI 03:00:00 TS -8.90 94.20 48 994
SI 06:00:00 TS -9.10 93.80 50 991 50 991
SI 09:00:00 TS -9.30 93.30 53 989
SI 12:00:00 TS -9.50 92.90 55 987 55 987
SI 15:00:00 TS -9.70 92.40 65 981
SI 18:00:00 TS -9.90 92.00 75 974 75 974
SI 21:00:00 TS -10.10 91.60 83 966
SI 2025-12-14 00:00:00 TS -10.20 91.40 90 957 70 983 90 957
SI 03:00:00 TS -10.30 91.20 70 983 85 961
SI 06:00:00 TS -10.40 91.10 80 965 70 983 80 965
SI 09:00:00 TS -10.60 91.00 75 978 80 966
SI 12:00:00 TS -10.80 90.90 80 966 80 973 80 966
SI 15:00:00 TS -10.80 90.90 75 977 70 974
SI 18:00:00 TS -10.90 91.00 60 982 70 981 60 982
SI 21:00:00 TS -10.90 91.20 62 986 53 987
SI 2025-12-15 00:00:00 TS -10.90 91.30 45 992 54 990 45 992
SI 03:00:00 TS -10.90 91.50 53 992 43 994
SI 06:00:00 TS -10.90 91.60 40 995 51 994 40 995
SI 09:00:00 TS -10.90 91.80 48 995 40 994
SI 12:00:00 TS -10.90 92.10 40 993 45 995 40 993
SI 15:00:00 TS -10.90 92.40 45 996 40 995
SI 18:00:00 TS -10.90 92.70 40 997 45 997 40 997
SI 21:00:00 TS -10.90 92.90 45 997 40 996
SI 2025-12-16 00:00:00 TS -11.00 93.00 40 995 45 997 40 995
SI 03:00:00 TS -11.20 93.20 45 997 38 997
SI 06:00:00 TS -11.50 93.20 35 998 45 997 35 998
SI 09:00:00 TS -11.80 93.20 45 997 38 996
SI 12:00:00 TS -11.90 93.20 40 994 45 997 40 994
SI 15:00:00 TS -11.80 93.20 45 996 45 992
SI 18:00:00 TS -11.60 93.20 50 990 45 995 50 990
SI 21:00:00 TS -11.80 93.10 55 990 63 980
SI 2025-12-17 00:00:00 TS -12.00 93.00 75 969 64 984 75 969
SI 03:00:00 TS -12.00 92.90 59 985 63 980
SI 06:00:00 TS -12.00 92.70 50 991 54 986 50 991
SI 09:00:00 TS -12.20 92.50 53 987 40 997
SI 12:00:00 TS -12.30 92.20 30 1003 51 988 30 1003
SI 15:00:00 TS -11.70 91.80 40 996 30 1003
SI 18:00:00 TS -11.00 91.40 30 1003 29 1004 30 1003
SI 21:00:00 TS -10.80 91.40 29 1004 30 1003
SI 2025-12-18 00:00:00 TS -10.70 91.50 30 1002 29 1004 30 1002
SI 03:00:00 TS -10.50 91.70 27 1004 30 1003
SI 06:00:00 TS -10.20 91.80 30 1003 25 1004 30 1003
SI 09:00:00 TS -10.00 91.60 28 1004
SI 12:00:00 TS -9.80 91.20 25 1004 25 1004

Source Information

Agency Information
USA BOTH_tcvitals.txt:Line=7005
TOKYO
CMA
HKO
KMA
NEWDELHI
REUNION
BOM IDCKMSTM0S.csv:Line=31227:Bakung
NADI
WELLINGTON
DS824
TD9636
TD9635
NEUMANN
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 WIND USA PRES USA SSHS USA R34 USA POCI USA ROCI USA RMW BOM LAT BOM LON BOM TYPE BOM WIND BOM PRES BOM TNUM BOM CI BOM RMW BOM R34 BOM R50 BOM R64 BOM ROCI BOM POCI BOM EYE BOM POS_METHOD BOM PRES_METHOD BOM GUST BOM GUST_PER STORM SPEED STORM DIR
Year degrees north degrees east kts mb km km degrees north degrees east kts mb 1 nmile mb nmile nmile degrees north degrees east kts mb 1 1 nmile nmile nmile nmile nmile mb nmile kts second kts degrees
2026 SI WA 2025-12-10 12:00:00 TS -5.10 100.20 25 1005 bom 263 250 _______O_______ -5 -5.10 100.20 20 25 1005 119 1010 6 45 45 5 135
2026 SI WA 15:00:00 TS -5.30 100.40 256 253 _______P_______ -5 -5.30 100.40 20 25 1005 119 1010 5 145
2026 SI WA 18:00:00 TS -5.50 100.50 25 1005 bom 260 260 _______O_______ -5 -5.50 100.50 20 25 1005 1.00 1.00 119 1010 6 45 45 6 160
2026 SI WA 21:00:00 TS -5.80 100.60 276 276 _______P_______ -5 -5.80 100.60 20 28 1004 119 1010 7 0
2026 SI WA 2025-12-11 00:00:00 TS -6.20 100.50 30 1003 bom 317 317 _______O_______ -5 -6.20 100.50 20 30 1003 1.50 1.50 119 1010 3 6 45 45 8 195
2026 SI WA 03:00:00 TS -6.60 100.30 366 366 _______P_______ -5 -6.60 100.30 20 30 1003 119 1010 8 210
2026 SI WA 06:00:00 TS -6.90 100.10 30 1003 bom 406 406 _______O_______ -5 -6.90 100.10 20 30 1003 1.50 1.50 119 1010 3 6 45 45 7 210
2026 SI WA 09:00:00 TS -7.20 99.90 446 446 _______P_______ -5 -7.20 99.90 20 30 1003 119 1010 6 210
2026 SI WA 12:00:00 TS -7.40 99.80 30 1003 bom 470 470 _______O_______ -5 -7.40 99.80 20 30 1003 1.50 1.50 119 1010 3 6 45 45 5 215
2026 SI WA 15:00:00 TS -7.60 99.60 502 502 _______P_______ -5 -7.60 99.60 20 30 1003 119 1010 5 235
2026 SI WA 18:00:00 TS -7.70 99.40 30 1003 bom 524 524 _______O_______ -5 -7.70 99.40 21 30 1003 2.00 2.00 119 1010 3 6 45 45 7 250
2026 SI WA 21:00:00 TS -7.80 99.00 561 561 _______P_______ -5 -7.80 99.00 21 33 1002 115 1010 11 255
2026 SI WA 2025-12-12 00:00:00 TS -8.00 98.30 35 1001 bom 629 629 O______O_______ tcvitals SH072026 -8.10 98.00 35 1005 0 25,60,55,10 1009 180 50 -7.90 98.50 21 35 1001 2.50 2.50 , ,35, 110 1010 3 6 49 49 12 255
2026 SI WA 03:00:00 TS -8.10 97.80 677 677 P______P_______ SH072026 -8.30 97.60 35 1004 0 25,60,55,10 1009 180 50 -7.90 98.00 21 38 1000 , ,35, 105 1010 10 255
2026 SI WA 06:00:00 TS -8.20 97.40 40 998 bom 717 717 O______O_______ tcvitals SH072026 -8.40 97.30 35 1003 0 25,60,55,10 1009 180 50 -8.00 97.50 21 40 998 3.00 3.00 12 ,19,35,30 99 1010 3 6 55 55 8 255
2026 SI WA 09:00:00 TS -8.30 97.00 758 758 P______P_______ SH072026 -8.40 97.10 37 1003 0 25,60,55,10 1009 180 50 -8.20 97.00 21 40 998 12 ,19,35,30 99 1010 7 255
2026 SI WA 12:00:00 TS -8.40 96.70 40 998 bom 785 785 O______O_______ tcvitals SH072026 -8.40 96.70 39 1003 0 25,60,55,10 1009 180 50 -8.40 96.60 30 40 998 3.00 3.00 11 ,19,35,30 99 1010 3 6 55 55 10 260
2026 SI WA 15:00:00 TS -8.50 96.10 821 821 P______P_______ SH072026 -8.50 96.00 42 1001 0 28,60,53,20 1009 150 38 -8.50 96.20 30 40 998 11 ,19,35,30 99 1010 12 260
2026 SI WA 18:00:00 TS -8.60 95.40 40 998 bom 864 864 O______O_______ tcvitals SH072026 -8.60 95.30 45 999 0 30,60,50,30 1008 120 25 -8.60 95.70 30 40 998 3.00 3.00 11 30,19,35,30 99 1010 6 55 55 11 260
2026 SI WA 21:00:00 TS -8.70 94.90 900 900 P______P_______ SH072026 -8.70 94.90 45 999 0 30,60,50,30 1008 125 25 -8.60 95.10 30 43 997 11 30,19,35,30 99 1010 9 260
2026 SI WA 2025-12-13 00:00:00 TS -8.80 94.50 45 996 bom 932 932 O______O_______ tcvitals SH072026 -8.80 94.50 45 998 0 30,60,50,30 1008 130 25 -8.70 94.60 30 45 996 3.00 3.00 11 30,19,35,30 99 1010 3 6 64 64 8 255
2026 SI WA 03:00:00 TS -8.90 94.20 960 960 P______P_______ SH072026 -8.90 94.10 -5 -8.90 94.30 30 48 994 11 30,19,35,30 99 1010 8 245
2026 SI WA 06:00:00 TS -9.10 93.80 50 991 bom 1003 1003 O______O_______ tcvitals SH072026 -9.10 93.60 -5 -9.10 94.10 30 50 991 3.50 3.50 11 30,19,35,30 , ,15, 99 1010 3 6 69 69 9 245
2026 SI WA 09:00:00 TS -9.30 93.30 1053 1053 P______P_______ SH072026 -9.30 93.10 -5 -9.30 93.70 30 53 989 11 25,19,35,30 , ,15, 99 1009 10 245
2026 SI WA 12:00:00 TS -9.50 92.90 55 987 bom 1097 1097 O______O_______ tcvitals SH072026 -9.50 92.70 -5 -9.60 93.20 30 55 987 4.00 4.00 10 19,19,35,30 , ,15,15 99 1008 3 6 75 75 10 245
2026 SI WA 15:00:00 TS -9.70 92.40 1149 1149 P______P_______ SH072026 -9.70 92.30 -5 -9.80 92.60 30 65 981 9 19,22,35,27 , ,17,15 99 1009 10 245
2026 SI WA 18:00:00 TS -9.90 92.00 75 974 bom 1194 1194 O______O_______ tcvitals SH072026 -9.90 91.90 -5 -10.00 92.10 40 75 974 4.50 4.50 8 19,24,35,24 15,19,19,15 10,10,10,10 99 1010 5 6 104 104 8 245
2026 SI WA 21:00:00 TS -10.10 91.60 1240 1240 P______P_______ SH072026 -10.10 91.60 -5 -10.10 91.70 40 83 966 7 19,24,35,24 15,19,19,15 10,10,10,10 99 1009 6 245
2026 SI WA 2025-12-14 00:00:00 TS -10.20 91.40 90 957 bom 1262 1262 O______O_______ tcvitals SH072026 -10.20 91.40 70 983 1 40,50,50,40 1007 120 10 -10.20 91.40 40 90 957 5.50 5.50 5 19,24,35,24 15,19,19,15 10,10,10,10 99 1008 5 6 124 124 4 245
2026 SI WA 03:00:00 TS -10.30 91.20 1285 1285 P______P_______ SH072026 -10.30 91.30 70 983 1 38,48,48,38 1008 115 10 -10.20 91.20 40 85 961 5 19,24,35,24 15,19,19,15 10,10,10,10 105 1008 3 240
2026 SI WA 06:00:00 TS -10.40 91.10 80 965 bom 1301 1301 O______O_______ tcvitals SH072026 -10.40 91.20 70 983 1 35,45,45,35 1008 110 10 -10.30 91.00 40 80 965 4.50 5.50 5 19,24,35,24 15,19,19,15 10,10,10,10 110 1008 5 6 110 110 4 220
2026 SI WA 09:00:00 TS -10.60 91.00 1325 1325 P______P_______ SH072026 -10.60 91.10 75 978 1 35,45,45,35 1007 113 10 -10.50 90.80 40 80 966 5 19,24,35,27 15,19,19,15 10,10,10,10 115 1008 5 210
2026 SI WA 12:00:00 TS -10.80 90.90 80 966 bom 1349 1349 O______O_______ tcvitals SH072026 -10.80 91.00 80 973 1 35,45,45,35 1006 115 10 -10.70 90.70 40 80 966 5.00 5.00 4 19,24,35,30 15,19,19,15 10,10,10,10 119 1008 5 6 110 110 3 195
2026 SI WA 15:00:00 TS -10.80 90.90 1349 1349 P______P_______ SH072026 -10.90 90.90 75 977 1 38,45,45,38 1007 118 10 -10.80 90.90 40 70 974 7 19,27,37,30 13,19,19,15 119 1008 1 135
2026 SI WA 18:00:00 TS -10.90 91.00 60 982 bom 1350 1343 O______O_______ tcvitals SH072026 -10.90 90.90 70 981 1 40,45,45,40 1007 120 10 -10.80 91.20 30 60 982 4.00 4.50 10 19,30,39,30 10,19,19,15 119 1008 6 84 84 2 95
2026 SI WA 21:00:00 TS -10.90 91.20 1336 1329 P______P_______ SH072026 -10.90 91.10 62 986 0 40,45,45,40 1008 125 10 -10.80 91.30 30 53 987 10 ,37,39,30 119 1009 3 90
2026 SI WA 2025-12-15 00:00:00 TS -10.90 91.30 45 992 bom 1329 1322 O______O_______ tcvitals SH072026 -10.90 91.30 54 990 0 40,45,45,40 1008 130 10 -10.80 91.40 30 45 992 3.00 3.50 10 ,44,39,30 119 1009 3 6 64 64 3 90
2026 SI WA 03:00:00 TS -10.90 91.50 1315 1308 P______P_______ SH072026 -10.90 91.40 53 992 0 43,48,45,43 1008 140 13 -10.80 91.50 30 43 994 10 ,44,42,30 109 1009 3 90
2026 SI WA 06:00:00 TS -10.90 91.60 40 995 bom 1308 1295 O______O_______ tcvitals SH072026 -10.90 91.60 51 994 0 45,50,45,45 1008 150 15 -10.80 91.60 30 40 995 3.00 3.00 10 ,44,44,30 99 1009 6 55 55 4 95
2026 SI WA 09:00:00 TS -10.90 91.80 1295 1275 P______P_______ SH072026 -10.90 91.80 48 995 0 43,53,48,45 1008 153 15 -10.90 91.90 30 40 994 10 ,44,44,30 99 1008 5 95
2026 SI WA 12:00:00 TS -10.90 92.10 40 993 bom 1275 1256 O______O_______ tcvitals SH072026 -10.90 92.10 45 995 0 40,55,50,45 1007 155 15 -11.00 92.20 30 40 993 3.00 3.00 10 19,44,44,30 99 1006 6 55 55 6 95
2026 SI WA 15:00:00 TS -10.90 92.40 1256 1237 P______P_______ SH072026 -10.90 92.40 45 996 0 30,55,53,35 1008 163 15 -11.00 92.50 30 40 995 10 19,40,44,30 99 1008 6 90
2026 SI WA 18:00:00 TS -10.90 92.70 40 997 bom 1237 1225 O______O_______ tcvitals SH072026 -10.90 92.70 45 997 0 20,55,55,25 1008 170 15 -11.00 92.80 30 40 997 3.00 3.00 10 19,35,44,30 99 1010 6 55 55 5 90
2026 SI WA 21:00:00 TS -10.90 92.90 1225 1219 P______P_______ SH072026 -10.90 92.90 45 997 0 20,55,55,25 1008 170 15 -11.00 93.00 30 40 996 10 19,33,42,30 99 1009 3 105
2026 SI WA 2025-12-16 00:00:00 TS -11.00 93.00 40 995 bom 1229 1223 O______O_______ tcvitals SH072026 -11.00 93.00 45 997 0 20,55,55,25 1008 170 15 -11.00 93.10 30 40 995 3.00 3.00 10 19,30,39,30 99 1008 6 55 55 4 140
2026 SI WA 03:00:00 TS -11.20 93.20 1236 1236 P______P_______ SH072026 -11.30 93.10 45 997 0 20,55,55,25 1008 170 15 -11.20 93.30 30 38 997 10 19,30,39,30 99 1008 6 160
2026 SI WA 06:00:00 TS -11.50 93.20 35 998 bom 1265 1265 O______O_______ tcvitals SH072026 -11.60 93.10 45 997 0 20,55,55,25 1008 170 15 -11.40 93.50 30 35 998 3.00 3.00 10 19,30,39,30 99 1008 3 6 49 49 6 175
2026 SI WA 09:00:00 TS -11.80 93.20 1294 1294 P______P_______ SH072026 -11.90 93.00 45 997 0 20,55,55,25 1008 170 15 -11.50 93.60 30 38 996 10 25,30,39,30 99 1008 4 190
2026 SI WA 12:00:00 TS -11.90 93.20 40 994 bom 1304 1294 O______O_______ tcvitals SH072026 -12.10 93.00 45 997 0 20,55,55,25 1008 170 15 -11.60 93.50 30 40 994 3.00 3.00 10 30,30,39,30 99 1008 3 6 55 55 0 0
2026 SI WA 15:00:00 TS -11.80 93.20 1294 1275 P______P_______ SH072026 -11.90 93.10 45 996 0 1008 170 15 -11.60 93.40 30 45 992 10 30,30,39,30 99 1009 3 5
2026 SI WA 18:00:00 TS -11.60 93.20 50 990 bom 1275 1275 O______O_______ tcvitals SH072026 -11.60 93.20 45 995 0 1008 170 15 -11.70 93.20 30 50 990 3.50 3.50 9 30,30,39,30 ,19,19,19 99 1010 3 6 69 69 1 260
2026 SI WA 21:00:00 TS -11.80 93.10 1300 1300 P______P_______ SH072026 -11.80 93.10 55 990 0 1008 170 13 -11.90 93.10 30 63 980 8 30,33,42,30 ,19,22,19 99 1009 4 210
2026 SI WA 2025-12-17 00:00:00 TS -12.00 93.00 75 969 bom 1324 1324 O______O_______ tcvitals SH072026 -12.00 93.00 64 984 1 30,80,60,30 1008 170 10 -12.00 93.00 40 75 969 4.50 4.50 7 30,35,44,30 19,19,24,19 15,15,15,15 99 1008 7 6 104 104 3 230
2026 SI WA 03:00:00 TS -12.00 92.90 1330 1330 P______P_______ SH072026 -12.00 92.90 59 985 0 30,80,63,30 1008 170 10 -11.90 92.80 40 63 980 9 30,35,44,30 ,17,20, 99 1009 3 275
2026 SI WA 06:00:00 TS -12.00 92.70 50 991 bom 1341 1341 O______O_______ tcvitals SH072026 -12.10 92.80 54 986 0 30,80,65,30 1008 170 10 -11.70 92.50 30 50 991 3.50 4.50 10 30,35,44,30 ,15,15, 99 1010 6 69 69 5 240
2026 SI WA 09:00:00 TS -12.20 92.50 1371 1371 P______P_______ SH072026 -12.50 92.60 53 987 0 30,80,65,30 1008 170 10 -11.70 92.20 30 40 997 89 1010 6 240
2026 SI WA 12:00:00 TS -12.30 92.20 30 1003 bom 1398 1367 O______O_______ tcvitals SH072026 -12.60 92.30 51 988 0 30,80,65,30 1008 170 10 -11.60 91.90 21 30 1003 2.50 3.50 79 1010 3 6 45 45 9 305
2026 SI WA 15:00:00 TS -11.70 91.80 1367 1333 P______P_______ SH072026 -11.90 91.80 40 996 0 15,40,32,15 1009 165 35 -11.40 91.70 21 30 1003 65 1010 14 330
2026 SI WA 18:00:00 TS -11.00 91.40 30 1003 bom 1331 1314 O______O_______ tcvitals SH072026 -11.00 91.40 29 1004 -1 1010 160 60 -11.10 91.50 21 30 1003 2.00 2.50 50 1010 3 6 45 45 10 340
2026 SI WA 21:00:00 TS -10.80 91.40 1314 1298 P______P_______ SH072026 -10.70 91.40 29 1004 -1 1010 145 60 -11.00 91.40 21 30 1003 55 1010 3 15
2026 SI WA 2025-12-18 00:00:00 TS -10.70 91.50 30 1002 bom 1298 1267 O______O_______ tcvitals SH072026 -10.60 91.50 29 1004 -1 1009 130 60 -10.90 91.50 20 30 1002 2.00 2.00 59 1010 3 6 45 45 4 40
2026 SI WA 03:00:00 TS -10.50 91.70 1267 1234 P______P_______ SH072026 -10.40 91.70 27 1004 -1 1009 130 65 -10.60 91.70 20 30 1003 59 1010 6 30
2026 SI WA 06:00:00 TS -10.20 91.80 30 1003 bom 1234 1225 O______O_______ tcvitals SH072026 -10.10 91.80 25 1004 -1 1009 130 70 -10.30 91.80 20 30 1003 1.50 2.00 59 1010 3 6 45 45 5 350
2026 SI WA 09:00:00 TS -10.00 91.60 1231 1230 _______P_______ SH072026 -5 -10.00 91.60 20 28 1004 59 1009 7 305
2026 SI WA 12:00:00 TS -9.80 91.20 25 1004 bom 1244 _______O_______ -5 -9.80 91.20 20 25 1004 1.00 1.50 59 1008 3 6 45 45 9 300