1989–90 Australian region cyclone season
| 1989–90 Australian region cyclone season | |
|---|---|
| Season summary map | |
| Seasonal boundaries | |
| First system formed | July 14, 1989 | 
| Last system dissipated | April 18, 1990 | 
| Strongest storm | |
| Name | Alex | 
| • Maximum winds | 220 km/h (140 mph) (10-minute sustained) | 
| • Lowest pressure | 927 hPa (mbar) | 
| Seasonal statistics | |
| Tropical lows | 14 | 
| Tropical cyclones | 14 | 
| Severe tropical cyclones | 5 | 
| Total fatalities | Unknown | 
| Total damage | Unknown | 
| Related articles | |
The 1989–90 Australian region cyclone season was an above average tropical cyclone season. It was also an event in the ongoing cycle of tropical cyclone formation. It ran from 1 November 1989 to 30 April 1990. The regional tropical cyclone operational plan also defines a tropical cyclone year separately from a tropical cyclone season, and the "tropical cyclone year" ran from 1 July 1989 to 30 June 1990.
Tropical cyclones in this area were monitored by four Tropical Cyclone Warning Centres (TCWCs): the Australian Bureau of Meteorology in Perth, Darwin, and Brisbane; and TCWC Port Moresby in Papua New Guinea.