Australia is one of the huge plain countries, the Tropical Cyclones are intense and cause big property damages, losses life’s and effects on flora and fauna. Average about 10 Tropical Cyclones occur in the Australian region, the cyclones frequently occur on the northwest coast of Western Australia, some systematic behaviors that documented in the region from December to April and around 500 Tropical cyclones in the Australian region are examined based on 40 years observations through satellite. The intensity of the Cyclones appears stronger and near to the Australian coastline with around 1200 E to 1500 E. The list shows stronger pressure occurred in Australian Region.
| Rank | Cyclone | Season | Pressure (hectopascals) |
|---|---|---|---|
| 1 | Gwenda | 1998–99 | 900 |
| 1 | Inigo | 2002–03 | 900 |
| 3 | George | 2006–07 | 902 |
| 4 | Orson | 1988–89 | 904 |
| 5 | Theodore | 1993-94 | 910 |
| 5 | Vance | 1998–99 | 910 |
| 5 | Fay | 2003–04 | 910 |
| 5 | Glenda | 2005–06 | 910 |
| 9 | Mahina | 1898-99 | 914 |
| 10 | Joan | 1975-76 | 915 |
| 10 | Samy | 1979-80 | 915 |
| 10 | Amy | 1979-80 | 915 |
| 10 | Graham | 1991-92 | 915 |
| 10 | Jane | 1991-92 | 915 |
| 10 | Pancho-Helinda | 1996–97 | 915 |
| 10 | John | 1999–00 | 915 |
| 10 | Paul | 1999–00 | 915 |
| 10 | Chris | 2001–02 | 915 |
| 11 | Floyd | 2006–07 | 916 |
| 11 | Monica | 2006–07 | 916 |
| 12 | Unnamed | 920 | |
| 12 | Kathy | 1983-84 | 920 |
| 12 | Kirsty | 1984-85 | 920 |
| 12 | Rewa | 1993-94 | 920 |
| 12 | Chloe | 1994-95 | 920 |
| 12 | Pancho | 1996–97 | 920 |
| 12 | Thelma | 1998–99 | 920 |
| 12 | Frederic | 1998–99 | 920 |
| 12 | Kara | 2006-07 | 920 |
