alter definition: The definition of alter means to make something different without completely changing it. (verb) An example of alter is to cut a few inches off the bottom of a dress to make it shorter....
Cyclone tracks in Australia: 1907-2005. In an average season, tropical cyclones are mostly experienced in northwest Australia between Exmouth and Broome in Western Australia and in northeast Queensland between Port Douglas and Maryborough.here is some correlation between cyclone frequency and the El-Nino Southern Oscillation status, with activity subdued in El-Nino events and enhanced during La-Nina events, especially in the Coral Sea. Interesting fact: The greatest number of tropical cyclones in the Australian region in any one year was 20 in 1983.
The outlook indicates that fewer tropical cyclones than average are likely in all regions for the 2015â16 season. The Australian region has only a 9% chance of having more tropical cyclones than average, meaning a 91% chance of having fewer tropical cyclones than average.Typically, around 4 tropical cyclones cross the Australian coastline in a season. Outlook accuracy for the Australian region is high. El Nino niÃ±o typically reduces the number of coastal, crossings but at least one tropical cyclone has crossed The australian coast each cyclone season since reliable records began in the. 2  1970s Northern australian coastal regions should still prepare for the cyclone.  season