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Season 1973-1974 Tropical Cyclone HELEN Track Map
Season 1973-1974 Summaries: [BoM-AU] [JTWC-AU] [JTWC-SIO] [JTWC-SPAC] [JTWC-SH]
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Bureau of Meteorology Tropical Cyclone Data

Name: HELEN
Number: 524 / 197374_14

28 Feb 1974 01:00 UTC to 08 Mar 1974 01:00 UTC

    date/time    lat    long    hPa   cat  kts
1974-02-28 01   17.2   122.2   1001                     
1974-02-28 04   17.4   121.6   1001                     
1974-02-28 07   17.6   121.0    999                     
1974-02-28 10   17.8   120.4    999                     
1974-02-28 13   18.0   119.8    998                     
1974-02-28 16   18.2   119.3    996                     
1974-02-28 19   18.4   118.8    992    1                
1974-02-28 22   18.6   118.4    990    1                
1974-03-01 01   18.8   118.0    989    1                
1974-03-01 04   19.0   117.7    988    1                
1974-03-01 07   19.1   117.3    985    2                
1974-03-01 10   19.2   117.0    983    2                
1974-03-01 13   19.4   116.6    983    2                
1974-03-01 16   19.5   116.3    983    2                
1974-03-01 19   19.7   115.9    982    2                
1974-03-01 22   19.9   115.6    982    2                
1974-03-02 01   20.0   115.2    982    2                
1974-03-02 04   20.1   114.8    982    2                
1974-03-02 07   20.2   114.4    980    2                
1974-03-02 10   20.3   114.0    978    2                
1974-03-02 13   20.4   113.4    978    2                
1974-03-02 16   20.2   112.7    978    2                
1974-03-02 19   19.8   112.0    977    2                
1974-03-02 22   19.5   111.3    977    2                
1974-03-03 01   19.3   110.7    977    2                
1974-03-03 04   19.3   110.2    977    2                
1974-03-03 07   19.3   109.8    978    2                
1974-03-03 10   19.4   109.4    974    2                
1974-03-03 13   19.4   109.0    974    2                
1974-03-03 16   19.5   108.5    974    2                
1974-03-03 19   19.7   108.0    974    2                
1974-03-03 22   19.7   107.5    974    2                
1974-03-04 01   20.0   107.0    973    2                
1974-03-04 04   20.2   106.3    973    2                
1974-03-04 07   20.4   105.4    973    2                
1974-03-04 10   20.7   104.5    973    2                
1974-03-04 13   21.0   103.6    973    2                
1974-03-04 16   21.2   102.8    973    2                
1974-03-04 19   21.4   102.2    973    2                
1974-03-04 22   21.6   101.6    973    2                
1974-03-05 01   21.7   101.2    974    2                
1974-03-05 04   21.7   100.9    974    2                
1974-03-05 07   21.8   100.7    974    2                
1974-03-05 10   21.8   100.6    974    2                
1974-03-05 13   21.8   100.5    977    2                
1974-03-05 16   21.8   100.4    979    2                
1974-03-05 19   21.8   100.3    980    2                
1974-03-05 22   21.8   100.1    980    2                
1974-03-06 01   21.8    99.9    981    2                
1974-03-06 04   21.8    99.5    982    2                
1974-03-06 07   21.7    99.0    982    2                
1974-03-06 10   21.6    98.5    984    2                
1974-03-06 13   21.5    97.9    989    1                
1974-03-06 16   21.4    97.3    994    1                
1974-03-06 19   21.3    96.7    995    1                
1974-03-06 22   21.3    96.1    996                     
1974-03-07 01   21.2    95.6    999                     
1974-03-07 04   21.2    95.1    999                     
1974-03-07 07   21.1    94.7    999                     
1974-03-07 10   21.1    94.6   1001                     
1974-03-07 13   21.0    93.9   1004                     
1974-03-07 16   21.0    93.5   1004                     
1974-03-07 19   21.0    93.1   1003                     
1974-03-07 22   21.0    92.6   1004                     
1974-03-08 01   21.0    92.1   1005                     
Winds are 10-min average.

Tropical cyclone tracks developed by Michael Bath using data from the Bureau of Meteorology and Google Maps.


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Document: tropical_cyclone_helen.htm Updated: 30 May 2013