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2017 Tropical Cyclone ALFRED (2017046S17137)


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

Summary Information

Satellite image near maximum intensity
Storm ID 2017046S17137
Start Feb 15 06Z
Landfall Feb 17 00Z, Feb 21 06Z, Feb 22 06Z
Max Intensity 50 kt (Feb 19 22Z), 985 mb (Feb 20 00Z)
End Feb 22 12Z
ATCF IDs ,SH062017
Track status Best track data.

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
SP 2017-02-15 06:00:00 NR -17.00 137.10 15 1002 15 1002
SP 09:00:00 NR -16.55 136.35 15 1002
SP 12:00:00 NR -16.20 136.20 15 1003 15 1003
SP 15:00:00 NR -16.01 137.00 15 1002
SP 18:00:00 NR -15.90 138.00 15 1002 15 1002
SP 21:00:00 NR -15.80 138.50 20 1002 20 1002
SP 2017-02-16 00:00:00 TS -15.56 139.22 25 1002 25 1004 25 1002
SP 03:00:00 TS -15.79 139.49 27 1002 25 1001
SP 06:00:00 TS -16.10 139.56 25 1001 30 1000 25 1001
SP 09:00:00 TS -16.21 139.57 30 1000 27 1000
SP 12:00:00 TS -16.30 139.50 30 999 30 1000 30 999
SP 15:00:00 TS -16.45 139.40 32 998 32 996
SP 18:00:00 TS -16.60 139.20 35 994 35 996 35 994
SP 21:00:00 TS -16.74 138.85 35 996 32 995
SP 2017-02-17 00:00:00 TS -16.85 138.50 30 996 35 996 30 996
SP 03:00:00 TS -16.89 138.33 32 999 27 997
SP 06:00:00 TS -16.90 138.20 25 999 30 1002 25 999
SP 09:00:00 TS -16.98 138.00 27 1003 25 1000
SP 12:00:00 TS -17.00 137.70 25 1002 25 1004 25 1002
SP 15:00:00 TS -16.82 137.23 22 1004 25 1002
SP 18:00:00 NR -16.60 136.75 25 1002 20 1005 25 1002
SP 21:00:00 NR -16.50 136.42 20 1005 22 1003
SP 2017-02-18 00:00:00 NR -16.40 136.20 20 1004 20 1005 20 1004
SP 03:00:00 NR -16.21 136.01 20 1005 20 1002
SP 06:00:00 NR -16.00 135.95 20 1001 20 1005 20 1001
SP 09:00:00 NR -15.79 136.06 20 1005 22 1002
SP 12:00:00 NR -15.60 136.20 25 1003 20 1005 25 1003
SP 15:00:00 NR -15.49 136.18 20 1005 25 1002
SP 18:00:00 NR -15.40 136.10 25 1001 20 1005 25 1001
SP 21:00:00 NR -15.26 136.01 22 1004 27 1000
SP 2017-02-19 00:00:00 TS -15.10 135.95 30 1000 25 1004 30 1000
SP 03:00:00 TS -14.94 135.99 30 998 27 1002 30 998
SP 06:00:00 TS -14.80 136.10 35 996 30 1000 35 996
SP 09:00:00 TS -14.69 136.27 35 996 32 998 35 996
SP 12:00:00 TS -14.80 136.50 40 995 35 996 40 995
SP 15:00:00 TS -14.87 136.67 40 995 37 994 40 995
SP 18:00:00 TS -15.00 136.80 40 993 40 993 40 993
SP 21:00:00 TS -15.19 136.96 45 990 45 989 45 990
SP 22:00:00 TS -15.20 136.99 50 987 46 987 50 987
SP 23:00:00 TS -15.22 137.05 50 987 48 986 50 987
SP 2017-02-20 00:00:00 TS -15.30 137.10 50 987 50 985 50 987
SP 01:00:00 TS -15.39 137.16 50 987 50 985 50 987
SP 02:00:00 TS -15.48 137.19 50 987 50 985 50 987
SP 03:00:00 TS -15.59 137.23 50 987 50 985 50 987
SP 06:00:00 TS -15.75 137.30 50 987 50 985 50 987
SP 09:00:00 TS -15.67 137.44 40 991 45 989 40 991
SP 12:00:00 TS -15.55 137.55 35 996 40 993 35 996
SP 15:00:00 TS -15.53 137.65 30 998 37 994 30 998
SP 18:00:00 TS -15.53 137.76 30 999 35 996 30 999
SP 21:00:00 TS -15.55 137.90 25 1002 35 996 25 1002
SP 2017-02-21 00:00:00 TS -16.00 138.00 30 1003 30 1000 30 1003
SP 03:00:00 TS -16.44 137.99 27 1002 30 1003
SP 06:00:00 TS -16.76 137.90 30 1004 25 1004 30 1004
SP 09:00:00 NR -16.84 137.73 30 1004
SP 12:00:00 NR -16.70 137.60 30 1004 30 1004
SP 15:00:00 NR -16.49 137.61 30 1004
SP 18:00:00 NR -16.30 137.70 30 1004 30 1004
SP 21:00:00 NR -16.23 137.78 27 1005
SP 2017-02-22 00:00:00 NR -16.30 137.90 25 1006 25 1006
SP 03:00:00 NR -16.54 138.12 25 1005
SP 06:00:00 NR -16.80 138.30 25 1005 25 1005
SP 09:00:00 NR -16.94 138.31 25 1006
SP 12:00:00 NR -17.00 138.20 25 1007 25 1007

Source Information

Agency Information
USA bsh062017.dat
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM IDCKMSTM0S.csv:Line=26343:Alfred
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 STATUS 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 ROCI BOM POCI 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 mb kts second kts degrees
2017 SP EA 2017-02-15 06:00:00 NR -17.00 137.10 15 1002 bom 0 0 ______O_______ -5 -17.00 137.10 10 15 1002 1.00 1.00 90 1006 7 7 45 45 17 302
2017 SP EA 09:00:00 NR -16.55 136.35 0 0 ______P_______ -5 -16.55 136.35 10 15 1002 82 1007 12 313
2017 SP EA 12:00:00 NR -16.20 136.20 15 1003 bom 0 0 ______O_______ -5 -16.20 136.20 10 15 1003 1.00 1.00 75 1008 7 7 45 45 8 49
2017 SP EA 15:00:00 NR -16.01 137.00 0 0 ______P_______ -5 -16.01 137.00 10 15 1002 75 1007 18 80
2017 SP EA 18:00:00 NR -15.90 138.00 15 1002 bom 46 46 ______O_______ -5 -15.90 138.00 20 15 1002 1.00 1.00 75 1006 7 7 45 45 15 82
2017 SP EA 21:00:00 NR -15.80 138.50 20 1002 bom 96 96 ______O_______ -5 -15.80 138.50 20 20 1002 1.00 1.00 75 1006 7 45 45 12 74
2017 SP EA 2017-02-16 00:00:00 TS -15.56 139.22 25 1002 bom 147 134 O_____O_______ jtwc_sh SH062017 -15.80 139.30 TD 25 1004 -1 -15.50 139.20 20 25 1002 1.50 1.50 59 1008 6 45 45 10 89
2017 SP EA 03:00:00 TS -15.79 139.49 134 109 P_____P_______ SH062017 -15.96 139.41 TD 27 1002 -1 -15.70 139.54 20 25 1001 64 1007 6 149
2017 SP EA 06:00:00 TS -16.10 139.56 25 1001 bom 109 99 O_____O_______ jtwc_sh SH062017 -16.10 139.50 TD 30 1000 -1 -16.10 139.60 20 25 1001 2.00 2.00 70 1006 6 45 45 4 171
2017 SP EA 09:00:00 TS -16.21 139.57 99 84 P_____P_______ SH062017 -16.20 139.54 TD 30 1000 -1 -16.22 139.60 20 27 1000 70 1007 2 197
2017 SP EA 12:00:00 TS -16.30 139.50 30 999 bom 84 70 O_____O_______ jtwc_sh SH062017 -16.30 139.50 TD 30 1000 -1 1006 170 30 -16.30 139.50 20 30 999 2.00 2.00 70 1008 6 45 45 3 215
2017 SP EA 15:00:00 TS -16.45 139.40 70 39 P_____P_______ SH062017 -16.44 139.40 TD 32 998 -1 1006 160 30 -16.45 139.39 20 32 996 80 1008 4 224
2017 SP EA 18:00:00 TS -16.60 139.20 35 994 bom 39 22 O_____O_______ jtwc_sh SH062017 -16.60 139.20 TS 35 996 0 75,60,15,15 1007 150 30 -16.60 139.20 21 35 994 2.00 2.00 10 ,10, , 90 1008 6 49 49 6 241
2017 SP EA 21:00:00 TS -16.74 138.85 22 0 P_____P_______ SH062017 -16.77 138.85 TS 35 996 0 47,37,15,17 1007 160 30 -16.72 138.85 21 32 995 84 1009 7 250
2017 SP EA 2017-02-17 00:00:00 TS -16.85 138.50 30 996 bom 0 0 O_____O_______ jtwc_sh SH062017 -16.90 138.50 TS 35 996 0 20,15,15,20 1007 170 30 -16.80 138.50 20 30 996 2.50 2.50 79 1010 6 45 45 5 254
2017 SP EA 03:00:00 TS -16.89 138.33 0 0 P_____P_______ SH062017 -16.97 138.33 TS 32 999 -1 1006 170 30 -16.80 138.33 20 27 997 79 1009 3 260
2017 SP EA 06:00:00 TS -16.90 138.20 25 999 bom 0 0 O_____O_______ jtwc_sh SH062017 -17.00 138.20 TD 30 1002 -1 1006 170 30 -16.80 138.20 20 25 999 2.00 2.50 79 1008 6 45 45 3 253
2017 SP EA 09:00:00 TS -16.98 138.00 0 0 P_____P_______ SH062017 -17.03 138.00 TD 27 1003 -1 1006 170 30 -16.94 138.00 20 25 1000 84 1009 5 258
2017 SP EA 12:00:00 TS -17.00 137.70 25 1002 bom 0 0 O_____O_______ jtwc_sh SH062017 -17.00 137.70 TD 25 1004 -1 1006 170 30 -17.00 137.70 20 25 1002 1.50 2.50 90 1010 6 45 45 8 282
2017 SP EA 15:00:00 TS -16.82 137.23 0 0 P_____P_______ SH062017 -16.87 137.20 TD 22 1004 -1 1006 170 25 -16.77 137.26 20 25 1002 94 1009 10 294
2017 SP EA 18:00:00 NR -16.60 136.75 25 1002 bom 0 0 O_____O_______ jtwc_sh SH062017 -16.70 136.70 DB 20 1005 -3 1007 170 20 -16.50 136.80 20 25 1002 1.50 2.00 99 1008 7 7 45 45 8 293
2017 SP EA 21:00:00 NR -16.50 136.42 0 0 P_____P_______ SH062017 -16.55 136.40 DB 20 1005 -3 1007 170 20 -16.45 136.45 20 22 1003 99 1009 6 291
2017 SP EA 2017-02-18 00:00:00 NR -16.40 136.20 20 1004 bom 0 0 O_____O_______ jtwc_sh SH062017 -16.40 136.20 DB 20 1005 -3 1007 170 20 -16.40 136.20 20 20 1004 1.50 1.50 99 1010 7 3 45 45 5 306
2017 SP EA 03:00:00 NR -16.21 136.01 0 0 P_____P_______ SH062017 -16.25 136.01 DB 20 1005 -3 1006 172 20 -16.18 136.02 20 20 1002 99 1008 5 329
2017 SP EA 06:00:00 NR -16.00 135.95 20 1001 bom 0 0 O_____O_______ jtwc_sh SH062017 -16.10 135.90 DB 20 1005 -3 1006 175 20 -15.90 136.00 20 20 1001 1.50 1.50 99 1006 7 7 45 45 4 5
2017 SP EA 09:00:00 NR -15.79 136.06 0 0 P_____P_______ SH062017 -15.95 135.88 DB 20 1005 -3 1006 175 20 -15.62 136.25 20 22 1002 104 1007 5 31
2017 SP EA 12:00:00 NR -15.60 136.20 25 1003 bom 0 0 O_____O_______ jtwc_sh SH062017 -15.80 135.90 DB 20 1005 -3 1007 175 20 -15.40 136.50 20 25 1003 1.50 1.50 110 1008 7 7 45 45 3 21
2017 SP EA 15:00:00 NR -15.49 136.18 0 0 P_____P_______ SH062017 -15.65 135.90 DB 20 1005 -3 1007 175 20 -15.33 136.46 20 25 1002 114 1007 2 333
2017 SP EA 18:00:00 NR -15.40 136.10 25 1001 bom 0 0 O_____O_______ jtwc_sh SH062017 -15.50 135.90 DB 20 1005 -3 1007 175 20 -15.30 136.30 20 25 1001 2.00 2.00 119 1006 7 45 45 3 324
2017 SP EA 21:00:00 NR -15.26 136.01 0 0 P_____P_______ SH062017 -15.34 135.88 DB 22 1004 -3 1006 175 20 -15.17 136.13 20 27 1000 119 1007 3 335
2017 SP EA 2017-02-19 00:00:00 TS -15.10 135.95 30 1000 bom 22 15 O_____O_______ jtwc_sh SH062017 -15.20 135.90 TD 25 1004 -1 1005 175 20 -15.00 136.00 20 30 1000 2.00 2.00 119 1008 5 45 45 3 0
2017 SP EA 03:00:00 TS -14.94 135.99 30 998 bom 39 39 P_____O_______ SH062017 -15.08 135.98 TD 27 1002 -1 1006 175 20 -14.80 136.00 21 30 998 2.00 2.00 119 1006 5 45 45 3 25
2017 SP EA 06:00:00 TS -14.80 136.10 35 996 bom 54 54 O_____O_______ jtwc_sh SH062017 -15.00 136.10 TD 30 1000 -1 1007 175 20 -14.60 136.10 21 35 996 2.00 2.00 79 ,79, , 130 1006 5 49 49 4 48
2017 SP EA 09:00:00 TS -14.69 136.27 35 996 bom 55 49 P_____V_______ SH062017 -14.98 136.24 TD 32 998 -1 1007 175 20 -14.40 136.30 21 35 996 2.00 2.00 59 ,68,79,50 119 1006 7 5 49 49 4 90
2017 SP EA 12:00:00 TS -14.80 136.50 40 995 bom 57 55 O_____V_______ jtwc_sh SH062017 -15.00 136.40 TS 35 996 0 1007 175 20 -14.60 136.60 21 40 995 2.50 2.50 39 ,57,50,50 119 1008 7 5 55 55 4 115
2017 SP EA 15:00:00 TS -14.87 136.67 40 995 bom 67 67 P_____V_______ SH062017 -15.03 136.54 TS 37 994 0 1007 175 20 -14.70 136.80 30 40 995 2.50 2.50 19 ,46,50,50 119 1008 7 5 55 55 4 124
2017 SP EA 18:00:00 TS -15.00 136.80 40 993 bom 78 70 O_____O_______ jtwc_sh SH062017 -15.10 136.70 TS 40 993 0 1007 175 20 -14.90 136.90 30 40 993 3.00 3.00 19 35,35,50,50 110 1006 7 5 55 55 4 139
2017 SP EA 21:00:00 TS -15.19 136.96 45 990 bom 74 74 P_____V_______ SH062017 -15.17 136.91 TS 45 989 0 1007 175 20 -15.20 137.00 30 45 990 3.00 3.00 19 35,35,50,50 110 1006 5 64 64 4 138
2017 SP EA 22:00:00 TS -15.20 136.99 50 987 bom 74 74 P_____V_______ SH062017 -15.20 136.98 TS 46 987 0 1007 175 20 -15.20 137.00 30 50 987 3.50 3.50 19 35,35,50,50 110 1006 7 5 69 69 3 113
2017 SP EA 23:00:00 TS -15.22 137.05 50 987 bom 74 70 P_____V_______ SH062017 -15.25 137.05 TS 48 986 0 1007 175 20 -15.20 137.05 30 50 987 3.50 3.50 19 35,35,50,50 119 1008 1 9 69 69 4 133
2017 SP EA 2017-02-20 00:00:00 TS -15.30 137.10 50 987 bom 70 61 O_____O_______ jtwc_sh SH062017 -15.30 137.10 TS 50 985 0 50,45,40,40 1007 175 20 -15.30 137.10 30 50 987 3.50 3.50 19 35,35,50,50 , ,19,19 119 1008 9 69 69 6 148
2017 SP EA 01:00:00 TS -15.39 137.16 50 987 bom 67 55 P_____V_______ SH062017 -15.38 137.13 TS 50 985 0 50,45,40,40 1006 175 20 -15.39 137.19 30 50 987 3.50 3.50 19 35,35,50,50 , ,19,19 119 1008 1 9 69 69 6 153
2017 SP EA 02:00:00 TS -15.48 137.19 50 987 bom 55 44 P_____V_______ SH062017 -15.48 137.15 TS 50 985 0 50,45,40,40 1006 175 20 -15.48 137.23 30 50 987 3.00 3.50 19 35,35,50,50 , ,19,19 119 1008 1 9 69 69 6 162
2017 SP EA 03:00:00 TS -15.59 137.23 50 987 bom 44 35 P_____V_______ SH062017 -15.58 137.16 TS 50 985 0 50,45,40,40 1006 175 20 -15.60 137.30 30 50 987 3.00 3.50 19 35,35,50,50 , ,19,19 150 1008 7 9 69 69 4 159
2017 SP EA 06:00:00 TS -15.75 137.30 50 987 bom 35 24 O_____O_______ jtwc_sh SH062017 -15.80 137.20 TS 50 985 0 50,45,40,40 1005 175 20 -15.70 137.40 30 50 987 3.00 3.50 19 35,50,39,50 , ,19,19 119 1006 7 5 69 69 2 111
2017 SP EA 09:00:00 TS -15.67 137.44 40 991 bom 39 39 P_____V_______ SH062017 -15.74 137.34 TS 45 989 0 50,45,40,40 1006 175 20 -15.60 137.55 30 40 991 2.50 3.00 17 ,64,39,50 119 1008 7 5 55 55 3 50
2017 SP EA 12:00:00 TS -15.55 137.55 35 996 bom 70 70 O_____O_______ jtwc_sh SH062017 -15.60 137.50 TS 40 993 0 50,45,40,40 1007 175 20 -15.50 137.60 30 35 996 2.50 3.00 15 ,64,39, 150 1010 5 49 49 2 56
2017 SP EA 15:00:00 TS -15.53 137.65 30 998 bom 74 74 P_____O_______ SH062017 -15.59 137.64 TS 37 994 0 50,45,40,40 1007 175 20 -15.47 137.67 20 30 998 2.00 2.50 150 1010 7 7 45 45 2 86
2017 SP EA 18:00:00 TS -15.53 137.76 30 999 bom 79 79 O_____O_______ jtwc_sh SH062017 -15.60 137.80 TS 35 996 0 50,45,40,40 1007 175 20 -15.47 137.73 20 30 999 1.50 2.00 150 1008 5 45 45 2 95
2017 SP EA 21:00:00 TS -15.55 137.90 25 1002 bom 81 39 O_____O_______ jtwc_sh SH062017 -15.60 138.00 TS 35 996 0 50,45,40,40 1007 175 20 -15.50 137.80 20 25 1002 1.50 1.50 179 1010 7 45 45 5 154
2017 SP EA 2017-02-21 00:00:00 TS -16.00 138.00 30 1003 bom 39 15 O_____O_______ jtwc_sh SH062017 -16.00 138.00 TD 30 1000 -1 1007 175 20 -16.00 138.00 20 30 1003 2.00 2.00 179 1012 7 5 45 45 9 175
2017 SP EA 03:00:00 TS -16.44 137.99 15 0 P_____P_______ SH062017 -16.35 137.95 TD 27 1002 -1 1007 175 20 -16.48 138.02 20 30 1003 1012 8 187
2017 SP EA 06:00:00 TS -16.76 137.90 30 1004 bom 0 0 O_____O_______ jtwc_sh SH062017 -16.60 137.90 TD 25 1004 -1 1007 175 20 -16.80 137.90 80 30 1004 2.00 2.00 1012 7 5 45 45 5 212
2017 SP EA 09:00:00 NR -16.84 137.73 0 0 ______P_______ SH062017 TD -5 -16.84 137.73 80 30 1004 1012 3 282
2017 SP EA 12:00:00 NR -16.70 137.60 30 1004 bom 0 0 ______O_______ -5 -16.70 137.60 80 30 1004 1.00 2.00 1012 7 5 45 45 4 341
2017 SP EA 15:00:00 NR -16.49 137.61 0 0 ______P_______ -5 -16.49 137.61 80 30 1004 1012 4 13
2017 SP EA 18:00:00 NR -16.30 137.70 30 1004 bom 0 0 ______O_______ -5 -16.30 137.70 80 30 1004 1.00 2.00 1012 7 5 45 45 3 31
2017 SP EA 21:00:00 NR -16.23 137.78 10 10 ______P_______ -5 -16.23 137.78 80 27 1005 1012 2 90
2017 SP EA 2017-02-22 00:00:00 NR -16.30 137.90 25 1006 bom 15 15 ______O_______ -5 -16.30 137.90 10 25 1006 1.00 1.50 1012 4 7 45 45 5 133
2017 SP EA 03:00:00 NR -16.54 138.12 15 0 ______P_______ -5 -16.54 138.12 10 25 1005 1012 6 142
2017 SP EA 06:00:00 NR -16.80 138.30 25 1005 bom 0 0 ______O_______ -5 -16.80 138.30 10 25 1005 1012 7 7 45 45 4 157
2017 SP EA 09:00:00 NR -16.94 138.31 0 0 ______P_______ -5 -16.94 138.31 10 25 1006 1012 2 207
2017 SP EA 12:00:00 NR -17.00 138.20 25 1007 bom 0 ______O_______ -5 -17.00 138.20 10 25 1007 1012 1 7 45 45 2 239