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Season 1990-1991 Tropical Cyclone ALISON Track Map
Season 1990-1991 Summaries: [BoM-AU] [JTWC-AU] [JTWC-SIO] [JTWC-SPAC] [JTWC-SH]
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Joint Typhoon Warning Centre Cyclone Data

Name: ALISON

09 Jan 1991 06:00 UTC to 18 Jan 1991 00:00 UTC

    date/time    lat    long     hPa   cat  kts
1991-01-09 06    8.4    80.9                  15          
1991-01-09 12    8.4    81.1                  15          
1991-01-09 18    8.4    81.3                  15          
1991-01-10 00    8.4    81.5                  15          
1991-01-10 06    8.4    81.7                  15          
1991-01-10 12    8.4    81.9                  15          
1991-01-10 18    8.4    82.1                  15          
1991-01-11 00    8.4    82.5                  20          
1991-01-11 06    8.6    82.8                  20          
1991-01-11 12    8.9    83.1                  20          
1991-01-11 18    9.3    83.1                  20          
1991-01-12 00    9.8    83.0                  20          
1991-01-12 06   10.3    82.8                  25          
1991-01-12 12   10.7    82.7                  25          
1991-01-12 18   11.0    82.3                  25          
1991-01-13 00   11.3    81.9                  30          
1991-01-13 06   11.4    81.4                  30          
1991-01-13 12   11.4    81.2                  30          
1991-01-13 18   11.5    81.1                  35          
1991-01-14 00   11.6    80.9            1     45          
1991-01-14 06   11.9    80.8            1     45          
1991-01-14 12   12.4    80.9            1     45          
1991-01-14 18   12.9    81.1            2     55          
1991-01-15 00   13.4    81.3            2     65          
1991-01-15 06   14.3    81.7            2     65          
1991-01-15 12   15.4    82.0            2     65          
1991-01-15 18   16.4    82.2            2     65          
1991-01-16 00   17.4    82.2            2     65          
1991-01-16 06   18.6    82.2            2     65          
1991-01-16 12   19.9    82.1            2     60          
1991-01-16 18   21.0    82.1            2     55          
1991-01-17 00   22.1    82.0            1     50          
1991-01-17 06   23.2    82.2            1     45          
1991-01-17 12   24.2    82.3            1     40          
1991-01-17 18   25.2    82.6                  35          
1991-01-18 00   26.3    83.8                  30          
Winds are 1-min average.

Tropical cyclone tracks developed by Michael Bath using data from the Joint Typhoon Warning Centre Best Tracks and Google Maps.


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Document: tropical_cyclone_alison.htm Updated: 18 September 2016