Site contains unofficial IBTrACS data. Visit the IBTrACS Website to access archived data.

1981 Typhoon BILL (1981245N23161)


IBTrACS version v04r00. Visit IBTrACS website for data access.
Please direct all questions to the IBTrACS Q and A forum

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

Summary Information

Satellite image near maximum intensity
Storm ID 1981245N23161
Start Sep 1 12Z
Max Intensity 85 kt (Sep 5 00Z), 958 mb (Sep 5 00Z)
End Sep 8 12Z
ATCF IDs ,WP191981
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 TOKYO WIND TOKYO PRES CMA WIND CMA PRES HKO WIND HKO PRES TD9636 WIND
degrees north degrees east kts mb kts kts mb kts mb kts mb kts
WP 1981-09-01 12:00:00 TS 22.50 160.50 19 1008
WP 15:00:00 TS 22.50 160.09 19 1008
WP 18:00:00 TS 22.38 159.58 1010 1010 19 1008
WP 21:00:00 TS 22.32 158.99 1010 19 1008
WP 1981-09-02 00:00:00 TS 22.18 158.36 1010 1010 19 1008
WP 03:00:00 TS 22.06 157.78 1009 21 1006
WP 06:00:00 TS 21.97 157.21 1008 1008 23 1004
WP 09:00:00 TS 21.89 156.69 1007 26 1003
WP 12:00:00 TS 21.90 156.22 1006 1006 29 1002 25 1008
WP 15:00:00 TS 21.94 155.71 1005 29 1002 25 1006
WP 18:00:00 TS 22.00 155.16 1004 1004 29 1002 25 1004
WP 21:00:00 TS 22.11 154.58 1002 29 1001 25 1002
WP 1981-09-03 00:00:00 TS 22.22 154.05 1000 1000 29 1000 25 1000
WP 03:00:00 TS 22.32 153.60 997 33 996 27 997
WP 06:00:00 TS 22.43 153.18 994 45 994 38 993 30 995
WP 09:00:00 TS 22.56 152.67 47 993 38 993 32 994
WP 12:00:00 TS 22.68 152.17 45 992 50 45 992 38 993 35 993 50
WP 15:00:00 TS 22.79 151.72 50 47 991 43 991 37 991 51
WP 18:00:00 TS 22.90 151.28 50 990 50 50 990 48 990 40 990 52
WP 21:00:00 TS 23.04 150.83 52 50 987 48 988 42 988 53
WP 1981-09-04 00:00:00 TS 23.24 150.36 50 985 55 50 985 48 987 45 986 55
WP 03:00:00 TS 23.56 149.84 57 52 982 53 983 47 983 57
WP 06:00:00 TS 23.94 149.30 55 980 60 55 980 58 980 50 980 60
WP 09:00:00 TS 24.33 148.77 62 60 977 58 977 52 977 62
WP 12:00:00 TS 24.72 148.26 65 975 65 65 975 58 975 55 975 65
WP 15:00:00 TS 25.10 147.79 70 65 972 63 971 57 972 70
WP 18:00:00 TS 25.45 147.36 65 970 75 65 970 68 968 60 970 75
WP 21:00:00 TS 25.74 146.98 80 67 965 72 963 62 965 80
WP 1981-09-05 00:00:00 TS 26.08 146.64 70 960 85 70 960 77 958 65 960 85
WP 03:00:00 TS 26.55 146.29 85 70 960 77 959 67 960 85
WP 06:00:00 TS 27.10 145.98 70 960 85 70 960 77 961 70 960 85
WP 09:00:00 TS 27.68 145.75 85 72 960 77 961 70 960 85
WP 12:00:00 TS 28.28 145.60 75 960 85 75 960 77 961 70 960 85
WP 15:00:00 TS 28.83 145.49 85 72 960 77 960 70 960 83
WP 18:00:00 TS 29.44 145.47 70 960 85 70 960 77 960 70 960 82
WP 21:00:00 TS 30.13 145.50 82 70 960 77 959 70 960 81
WP 1981-09-06 00:00:00 TS 30.92 145.64 70 960 80 70 960 77 959 70 960 80
WP 03:00:00 TS 31.78 145.84 77 70 962 77 962 67 962 77
WP 06:00:00 TS 32.70 146.19 70 965 75 70 965 77 965 65 965 75
WP 09:00:00 TS 33.64 146.66 72 65 967 72 967 62 967 72
WP 12:00:00 TS 34.62 147.36 60 970 70 60 970 68 970 60 970 70
WP 15:00:00 TS 35.62 148.28 65 60 970 63 972 60 970 65
WP 18:00:00 TS 36.64 149.50 60 970 60 60 970 58 975 60 970 60
WP 21:00:00 TS 37.68 150.98 55 55 975 53 979 55 972 55
WP 1981-09-07 00:00:00 TS 38.69 152.78 50 980 50 50 980 48 983 50 975 50
WP 03:00:00 TS 39.56 154.80 45 985 43 986 45 980
WP 06:00:00 ET 40.35 156.91 990 40 990 38 990 40 985
WP 09:00:00 ET 41.22 158.90 990 38 990
WP 12:00:00 ET 42.10 161.30 990 990 38 990
WP 15:00:00 ET 42.94 164.12 991 38 991
WP 18:00:00 ET 43.70 167.00 992 992 38 992
WP 21:00:00 ET 44.39 169.56 992 38 992
WP 1981-09-08 00:00:00 ET 45.00 172.00 992 992 38 992
WP 03:00:00 ET 45.52 174.49 993 33 993
WP 06:00:00 ET 46.00 177.00 994 994 29 994
WP 09:00:00 ET 46.51 179.50 29 995
EP 12:00:00 ET 47.00 182.00 29 996

Source Information

Agency Information
USA bwp191981.txt
TOKYO bst_all.txt:Line=30303:BILL:8119
CMA CH1981BST.txt:Storm=20:Bill
HKO tc-besttrack-data-current.txt:Line=14556:BILL
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-003:Line=27770
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 SSHS 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 TD9636 LAT TD9636 LON TD9636 STAGE TD9636 WIND STORM SPEED STORM DIR
Year degrees north degrees east kts mb km km degrees north degrees east kts 1 degrees north degrees east 1 kts mb nmile nmile nmile nmile 1 degrees north degrees east 1 kts mb degrees north degrees east kts mb degrees north degrees east kts kts degrees
1981 WP MM 1981-09-01 12:00:00 TS 22.50 160.50 2397 2367 __O___________ -1 22.50 160.50 0 19 1008 8 270
1981 WP MM 15:00:00 TS 22.50 160.09 2367 2337 __P___________ -1 22.50 160.09 0 19 1008 9 262
1981 WP MM 18:00:00 TS 22.38 159.58 1010 tokyo 2337 2300 _OO___________ -1 22.00 159.50 2 1010 0 0 0 22.50 159.60 0 19 1008 10 260
1981 WP MM 21:00:00 TS 22.32 158.99 2300 2265 _PP___________ -1 22.00 159.00 2 1010 0 0 22.48 158.98 0 19 1008 11 260
1981 WP MM 1981-09-02 00:00:00 TS 22.18 158.36 1010 tokyo 2265 2230 _OO_______O___ -1 22.00 158.50 2 1010 0 0 0 22.40 158.30 0 19 1008 21.80 158.20 0 11 257
1981 WP MM 03:00:00 TS 22.06 157.78 2230 2196 _PP_______P___ -1 22.00 158.00 2 1009 0 0 22.23 157.63 0 21 1006 21.85 157.65 0 11 259
1981 WP MM 06:00:00 TS 21.97 157.21 1008 tokyo 2196 2169 _OO_______P___ -1 22.00 157.50 2 1008 0 0 0 22.00 157.00 1 23 1004 21.89 157.12 0 10 260
1981 WP MM 09:00:00 TS 21.89 156.69 2169 2134 _PP_______P___ -1 22.00 157.00 2 1007 0 0 21.72 156.48 1 26 1003 21.94 156.60 0 9 266
1981 WP MM 12:00:00 TS 21.90 156.22 1006 tokyo 2134 2100 _OOO______O___ -1 22.00 156.50 2 1006 0 0 0 21.50 156.00 1 29 1002 22.70 156.40 TD 25 1008 22.00 156.10 1 9 273
1981 WP MM 15:00:00 TS 21.94 155.71 2100 2057 _PPP______P___ -1 21.99 156.01 2 1005 0 0 21.42 155.50 1 29 1002 22.58 155.64 TD 25 1006 22.07 155.63 1 10 276
1981 WP MM 18:00:00 TS 22.00 155.16 1004 tokyo 2057 2008 _OOO______P___ -1 22.00 155.50 2 1004 0 0 0 21.50 155.00 1 29 1002 22.50 154.90 TD 25 1004 22.14 155.18 1 11 280
1981 WP MM 21:00:00 TS 22.11 154.58 2008 1967 _PPP______P___ -1 22.03 154.90 2 1002 0 0 21.72 154.49 1 29 1001 22.48 154.20 TD 25 1002 22.22 154.74 1 11 282
1981 WP MM 1981-09-03 00:00:00 TS 22.22 154.05 1000 tokyo 1967 1926 _OOO______O___ -1 22.10 154.30 2 1000 0 0 0 22.00 154.00 1 29 1000 22.50 153.60 TD 25 1000 22.30 154.30 2 9 283
1981 WP MM 03:00:00 TS 22.32 153.60 1926 1891 _PPP______P___ -1 22.23 153.80 2 997 0 0 22.21 153.60 1 33 996 22.48 153.18 TD 27 997 22.36 153.84 2 8 284
1981 WP MM 06:00:00 TS 22.43 153.18 994 tokyo 1891 1851 OOOO______P___ jtwc_wp WP191981 22.40 153.40 45 0 22.40 153.30 2 994 0 0 0 22.40 153.20 2 38 993 22.50 152.80 TD 30 995 22.43 153.36 2 9 285
1981 WP MM 09:00:00 TS 22.56 152.67 1842 1802 PPPP______P___ WP191981 22.51 152.89 47 0 22.61 152.69 2 993 0 0 22.57 152.71 2 38 993 22.58 152.30 TD 32 994 22.50 152.89 2 10 285
1981 WP MM 12:00:00 TS 22.68 152.17 45 992 tokyo 1802 1763 OOOO______O___ jtwc_wp WP191981 22.60 152.40 50 0 22.80 152.10 3 45 992 0 9 100 100 0 22.70 152.20 2 38 993 22.70 151.80 TS 35 993 22.60 152.40 2 50 9 285
1981 WP MM 15:00:00 TS 22.79 151.72 1763 1730 PPPP______P___ WP191981 22.68 151.96 50 0 22.91 151.63 3 47 991 0 9 125 125 22.79 151.75 2 43 991 22.84 151.37 TS 37 991 22.69 151.91 2 51 8 285
1981 WP MM 18:00:00 TS 22.90 151.28 50 990 tokyo 1730 1698 OOOO______P___ jtwc_wp WP191981 22.80 151.50 50 0 23.00 151.20 4 50 990 0 9 150 150 0 22.90 151.30 3 48 990 23.00 151.00 TS 40 990 22.81 151.41 2 52 9 287
1981 WP MM 21:00:00 TS 23.04 150.83 1692 1651 PPPP______P___ WP191981 22.96 150.96 52 0 23.05 150.76 4 50 987 0 9 150 150 23.06 150.81 3 48 988 23.13 150.71 TS 42 988 22.97 150.91 2 53 9 292
1981 WP MM 1981-09-04 00:00:00 TS 23.24 150.36 50 985 tokyo 1651 1595 OOOO______O___ jtwc_wp WP191981 23.20 150.40 55 0 23.20 150.30 4 50 985 0 9 150 150 0 23.30 150.30 3 48 987 23.30 150.40 TS 45 986 23.20 150.40 2 55 10 300
1981 WP MM 03:00:00 TS 23.56 149.84 1580 1524 PPPP______P___ WP191981 23.52 149.84 57 0 23.55 149.81 4 52 982 0 9 150 150 23.63 149.75 3 53 983 23.56 149.94 TS 47 983 23.51 149.86 2 57 12 306
1981 WP MM 06:00:00 TS 23.94 149.30 55 980 tokyo 1524 1459 OOOO______P___ jtwc_wp WP191981 23.90 149.30 60 0 24.00 149.30 4 55 980 9 50 50 9 150 150 0 24.00 149.20 3 58 980 23.90 149.40 STS 50 980 23.89 149.32 2 60 12 308
1981 WP MM 09:00:00 TS 24.33 148.77 1459 1395 PPPP______P___ WP191981 24.31 148.78 62 0 24.41 148.79 4 60 977 9 75 50 9 200 150 24.33 148.68 3 58 977 24.29 148.80 STS 52 977 24.30 148.79 2 62 12 309
1981 WP MM 12:00:00 TS 24.72 148.26 65 975 tokyo 1395 1330 OOOO______O___ jtwc_wp WP191981 24.70 148.30 65 1 24.80 148.30 5 65 975 1 100 50 1 250 150 0 24.70 148.20 3 58 975 24.70 148.20 STS 55 975 24.70 148.30 4 65 12 311
1981 WP MM 15:00:00 TS 25.10 147.79 1330 1280 PPPP______P___ WP191981 25.00 147.83 70 1 25.11 147.88 5 65 972 1 100 50 1 250 150 25.22 147.74 3 63 971 25.11 147.65 STS 57 972 25.02 147.84 4 70 11 312
1981 WP MM 18:00:00 TS 25.45 147.36 65 970 tokyo 1280 1230 OOOO______P___ jtwc_wp WP191981 25.30 147.40 75 1 25.40 147.50 5 65 970 1 100 50 1 250 150 0 25.70 147.30 4 68 968 25.50 147.20 STS 60 970 25.35 147.42 4 75 10 312
1981 WP MM 21:00:00 TS 25.74 146.98 1230 1177 PPPP______P___ WP191981 25.66 147.03 80 1 25.66 147.09 5 67 965 1 112 55 1 250 150 25.91 146.87 4 72 963 25.78 146.88 STS 62 965 25.70 147.04 4 80 9 314
1981 WP MM 1981-09-05 00:00:00 TS 26.08 146.64 70 960 tokyo 1171 1118 OOOO______O___ jtwc_wp WP191981 26.10 146.70 85 2 26.00 146.70 5 70 960 8 125 60 8 250 150 0 26.10 146.50 4 77 958 26.10 146.60 T 65 960 26.10 146.70 4 85 10 322
1981 WP MM 03:00:00 TS 26.55 146.29 1108 1045 PPPP______P___ WP191981 26.63 146.33 85 2 26.51 146.32 5 70 960 8 112 55 8 250 150 26.48 146.21 4 77 959 26.56 146.24 T 67 960 26.58 146.34 4 85 12 330
1981 WP MM 06:00:00 TS 27.10 145.98 70 960 tokyo 1045 987 OOOO______P___ jtwc_wp WP191981 27.20 146.00 85 2 27.10 146.00 5 70 960 1 100 50 1 250 150 0 27.00 146.00 4 77 961 27.10 145.90 T 70 960 27.11 146.02 4 85 12 337
1981 WP MM 09:00:00 TS 27.68 145.75 978 921 PPPP______P___ WP191981 27.75 145.76 85 2 27.64 145.75 5 72 960 1 100 50 1 250 150 27.63 145.83 4 77 961 27.68 145.65 T 70 960 27.69 145.77 4 85 12 344
1981 WP MM 12:00:00 TS 28.28 145.60 75 960 tokyo 911 859 OOOO______O___ jtwc_wp WP191981 28.30 145.60 85 2 28.20 145.60 5 75 960 1 100 50 1 250 150 0 28.30 145.70 4 77 961 28.30 145.50 T 70 960 28.30 145.60 4 85 12 349
1981 WP MM 15:00:00 TS 28.83 145.49 859 804 PPPP______P___ WP191981 28.82 145.45 85 2 28.76 145.51 5 72 960 1 100 50 1 250 150 28.83 145.57 4 77 960 28.89 145.47 T 70 960 28.87 145.48 4 83 12 355
1981 WP MM 18:00:00 TS 29.44 145.47 70 960 tokyo 804 741 OOOO______P___ jtwc_wp WP191981 29.40 145.40 85 2 29.40 145.50 5 70 960 1 100 50 1 250 150 0 29.40 145.50 4 77 960 29.50 145.50 T 70 960 29.48 145.44 4 82 13 1
1981 WP MM 21:00:00 TS 30.13 145.50 741 680 PPPP______P___ WP191981 30.09 145.50 82 1 30.16 145.56 5 70 960 1 100 50 1 250 150 30.16 145.49 4 77 959 30.10 145.45 T 70 960 30.15 145.52 4 81 15 6
1981 WP MM 1981-09-06 00:00:00 TS 30.92 145.64 70 960 tokyo 680 634 OOOO______O___ jtwc_wp WP191981 30.90 145.70 80 1 31.00 145.70 5 70 960 1 100 50 1 250 150 0 31.00 145.60 4 77 959 30.80 145.50 T 70 960 30.90 145.70 4 80 17 10
1981 WP MM 03:00:00 TS 31.78 145.84 627 589 PPPP______P___ WP191981 31.82 145.88 77 1 31.83 145.88 5 70 962 1 100 50 1 250 150 31.76 145.83 4 77 962 31.71 145.76 T 67 962 31.76 145.87 4 77 18 15
1981 WP MM 06:00:00 TS 32.70 146.19 70 965 tokyo 590 570 OOOO______P___ jtwc_wp WP191981 32.80 146.20 75 1 32.70 146.20 5 70 965 1 100 50 1 250 150 0 32.60 146.20 4 77 965 32.70 146.20 T 65 965 32.69 146.16 4 75 20 20
1981 WP MM 09:00:00 TS 33.64 146.66 578 573 PPPP______P___ WP191981 33.75 146.68 72 1 33.58 146.65 5 65 967 1 90 50 1 225 125 33.61 146.63 4 72 967 33.58 146.69 T 62 967 33.69 146.65 4 72 22 27
1981 WP MM 12:00:00 TS 34.62 147.36 60 970 tokyo 602 599 OOOO______O___ jtwc_wp WP191981 34.70 147.40 70 1 34.50 147.30 4 60 970 3 80 50 3 200 100 0 34.70 147.30 4 68 970 34.50 147.40 STS 60 970 34.70 147.40 4 70 24 34
1981 WP MM 15:00:00 TS 35.62 148.28 667 666 PPPP______P___ WP191981 35.64 148.29 65 1 35.46 148.09 4 60 970 3 80 50 3 200 100 35.77 148.22 4 63 972 35.52 148.36 STS 60 970 35.71 148.45 4 65 27 41
1981 WP MM 18:00:00 TS 36.64 149.50 60 970 tokyo 722 719 OOOO______P___ jtwc_wp WP191981 36.60 149.50 60 0 36.50 149.20 4 60 970 1 80 50 1 200 100 0 36.80 149.50 3 58 975 36.60 149.60 STS 60 970 36.69 149.77 4 60 30 46
1981 WP MM 21:00:00 TS 37.68 150.98 767 762 PPPP______P___ WP191981 37.60 151.01 55 0 37.67 150.69 4 55 975 1 1 200 150 37.74 151.12 3 53 979 37.75 150.96 STS 55 972 37.66 151.27 4 55 33 52
1981 WP MM 1981-09-07 00:00:00 TS 38.69 152.78 50 980 tokyo 789 784 OOOO______O___ jtwc_wp WP191981 38.60 152.90 50 0 38.80 152.50 4 50 980 0 9 200 200 0 38.60 153.00 3 48 983 38.80 152.70 STS 50 975 38.60 152.90 2 50 35 58
1981 WP MM 03:00:00 TS 39.56 154.80 785 785 PPPP__________ WP191981 39.57 155.14 45 0 39.71 154.42 4 985 0 9 39.38 154.93 3 43 986 39.60 154.94 STS 45 980 2 36 63
1981 WP MM 06:00:00 ET 40.35 156.91 990 tokyo 819 824 OOOO__________ jtwc_wp WP191981 40.50 157.60 40 0 40.50 156.50 6 990 0 0 0 40.20 157.00 9 38 990 40.20 157.50 TS 40 985 2 35 62
1981 WP MM 09:00:00 ET 41.22 158.90 871 870 _PP___________ WP191981 -1 41.26 158.65 6 990 0 0 41.18 159.16 9 38 990 TS 2 37 62
1981 WP MM 12:00:00 ET 42.10 161.30 990 tokyo 973 973 _OO___________ -1 42.00 161.00 6 990 0 0 0 42.20 161.60 9 38 990 42 66
1981 WP MM 15:00:00 ET 42.94 164.12 1022 1022 _PP___________ -1 42.75 163.68 6 991 0 0 43.12 164.55 9 38 991 45 69
1981 WP MM 18:00:00 ET 43.70 167.00 992 tokyo 1104 1104 _OO___________ -1 43.50 166.50 6 992 0 0 0 43.90 167.50 9 38 992 42 70
1981 WP MM 21:00:00 ET 44.39 169.56 1176 1176 _PP___________ -1 44.28 169.29 6 992 0 0 44.49 169.83 9 38 992 38 70
1981 WP MM 1981-09-08 00:00:00 ET 45.00 172.00 992 tokyo 1243 1243 _OO___________ -1 45.00 172.00 6 992 0 0 0 45.00 172.00 9 38 992 37 72
1981 WP MM 03:00:00 ET 45.52 174.49 1334 1273 _PP___________ -1 45.56 174.55 6 993 0 0 45.50 174.47 9 33 993 36 74
1981 WP MM 06:00:00 ET 46.00 177.00 994 tokyo 1267 1095 _OO___________ -1 46.00 177.00 6 994 0 0 0 46.00 177.00 9 29 994 36 74
1981 WP MM 09:00:00 ET 46.51 179.50 1090 924 __P___________ -1 6 0 0 46.51 179.50 9 29 995 36 74
1981 EP CP 12:00:00 ET 47.00 182.00 919 __O___________ -1 47.00 182.00 9 29 996 35 74