Tropical Cyclones
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Season 1999-2000 Tropical Cyclone ILSA Track Map
Season 1999-2000 Summaries: [BoM-AU] [JTWC-AU] [JTWC-SIO] [JTWC-SPAC] [JTWC-SH]
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Bureau of Meteorology Tropical Cyclone Data

Name: ILSA
Number: 830 / 199900_01

08 Dec 1999 22:00 UTC to 17 Dec 1999 10:00 UTC

    date/time    lat    long    hPa   cat  kts
1999-12-08 22    9.0    95.0   1002         25          
1999-12-09 22    9.2    97.2   1002         25          
1999-12-10 04    9.3    97.8   1000         25          
1999-12-10 10    9.8    98.4    997         30          
1999-12-10 16   10.1    99.0    997         30          
1999-12-10 22   10.5    99.6    995    1    35          
1999-12-11 04   10.8   100.3    990    1    40          
1999-12-11 10   11.1   100.7    985    2    50          
1999-12-11 16   11.3   101.4    985    2    50          
1999-12-11 22   11.7   102.1    980    2    55          
1999-12-12 04   11.9   102.7    980    2    55          
1999-12-12 10   12.2   103.2    985    2    50          
1999-12-12 16   12.3   103.7    985    2    50          
1999-12-12 22   12.3   104.2    985    2    50          
1999-12-13 04   12.3   104.7    990    1    40          
1999-12-13 10   12.3   105.4    990    1    40          
1999-12-13 16   12.3   106.4    990    1    40          
1999-12-13 22   12.3   107.4    990    1    40          
1999-12-14 04   12.3   108.4    990    1    40          
1999-12-14 10   12.3   109.5    990    1    40          
1999-12-14 16   12.3   110.5    990    1    40          
1999-12-14 22   12.4   111.5    990    1    40          
1999-12-15 04   12.5   112.4    990    1    40          
1999-12-15 10   12.7   113.5    990    1    40          
1999-12-15 16   13.5   114.5    992    1    40          
1999-12-15 22   14.6   115.5    992    1    40          
1999-12-16 04   15.6   116.7    992    1    40          
1999-12-16 07   16.2   117.5    992    1    40          
1999-12-16 10   16.9   118.2    994    1    35          
1999-12-16 16   17.6   118.9    994    1    35          
1999-12-16 22   18.6   119.8    994    1    35          
1999-12-17 04   19.6   120.7    994    1    35          
1999-12-17 07   19.9   121.0    995    1    35          
1999-12-17 10   20.2   121.3    995    1    25          
Winds are 10-min average.

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


Document: tropical_cyclone_ilsa.htm
Updated: 20 April 2021
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