TStropical storm
Tropical Storm Ilsa (1999)
Tropical Storm Ilsa formed in the South Indian Ocean on 8 December 1999 and faded on 17 December 1999. Peak wind 111 km/h (60 kt), tropical storm, lowest pressure 980 hPa. Landfall: Australia.
111 km/hPeak wind · 60 kt
980 hPaLowest pressure
8.6 daysDuration
3,337 kmTrack length · ACE 6.5
C5 · category 5C4 · category 4C3 · category 3C2 · category 2C1 · category 1TS · tropical stormTD · tropical depression
Wind along the track
km/h · UTC
Landfalls
| Date | Countries hit | Landfall wind | Nearby | |
|---|---|---|---|---|
| 17 December 1999 06:00 UTC | TS | Australia | 65 km/h | – |
Tropical storm archive
TSTropical Storm HamishPrevious storm · 1999C4Cyclone JohnNext storm · 1999C5Cyclone of 25 October 1999The strongest storms · 1999C5Cyclone Evrina:fredericThe strongest storms · 1999C5Typhoon BartThe strongest storms · 1999C4Hurricane FloydThe strongest storms · 1999