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Season 1980-1981 Tropical Cyclone HELYETTE Track Map
Season 1980-1981 Summaries: [BoM-AU] [JTWC-AU] [JTWC-SIO] [JTWC-SPAC] [JTWC-SH]
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Joint Typhoon Warning Centre Cyclone Data

Name: HELYETTE

28 Jan 1981 00:00 UTC to 04 Feb 1981 12:00 UTC

    date/time    lat    long     hPa   cat  kts
1981-01-28 00   11.7    69.0                  20          
1981-01-28 06   12.1    69.1                  20          
1981-01-28 12   12.6    69.2                  25          
1981-01-28 18   13.2    69.4                  25          
1981-01-29 00   13.8    69.6                  30          
1981-01-29 06   14.4    69.6                  30          
1981-01-29 12   15.1    69.4                  35          
1981-01-29 18   15.9    69.2            1     40          
1981-01-30 00   16.8    68.8            1     45          
1981-01-30 06   17.6    67.9            1     45          
1981-01-30 12   18.2    66.7            1     45          
1981-01-30 18   18.5    65.6            1     40          
1981-01-31 00   18.8    64.3                  35          
1981-01-31 06   19.1    62.8                  30          
1981-01-31 12   19.5    61.2                  30          
1981-01-31 18   19.8    59.7                  30          
1981-02-01 00   20.2    58.2                  30          
1981-02-01 06   20.6    57.0                  30          
1981-02-01 12   21.1    55.9                  30          
1981-02-01 18   22.0    54.1                  30          
1981-02-02 00   23.0    52.4                  35          
1981-02-02 06   23.5    51.5                  35          
1981-02-02 12   23.7    50.6                  35          
1981-02-02 18   23.8    49.5                  35          
1981-02-03 00   23.8    48.3            1     40          
1981-02-03 06   23.9    46.5            1     40          
1981-02-03 12   24.0    45.0            1     40          
1981-02-03 18   24.4    44.3                  35          
1981-02-04 00   24.9    43.5                  25          
1981-02-04 06   25.4    42.8                  20          
1981-02-04 12   26.0    42.0                  20          
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_helyette.htm Updated: 18 September 2016