Learn more about tropical cyclones and the Bureau's tropical cyclone warnings services from our videos and blog posts.
Learn more through our videos
Articles about tropical cyclones from the Bureau's blog.
14 January 2016
Tropical cyclones are named to help with communication about these dangerous storms. Names also raise the profile of the cyclone, heightening public awareness and reducing confusion if multiple cyclones occur at the same time. So, how do cyclones get their names?
05 November 2015
Always wanted to know your tropical cyclones from your typhoons? Your tornadoes from your twisters? It might be simpler than you think.
19 November 2012
Over warm tropical oceans, a cluster of thunderstorms can start rotating around a common centre, due to the earth's rotation. If the conditions are just right, this process can sustain itself and create a tropical cyclone. At this stage, the tropical cyclone is like a giant, atmospheric heat engine. The moisture from the warm oceans is its fuel, generating huge amounts of energy.
02 November 2015
Storm surges are powerful ocean movements caused by wind action and low pressure on the ocean's surface. This raises the sea level and strong winds at the coast that can create large waves, enhancing the impact. These types of events can swamp low-lying areas, sometimes for kilometres inland.
05 November 2015
Tropical cyclones are usually defined as low-pressure systems that form over warm, tropical waters. To an ordinary person, this definition makes them sound almost innocuous, but as anyone who has witnessed a cyclone knows, this is far from the case. They are violent, spiralling wind and rain systems that can wreak havoc at sea and on land, causing extensive flooding and foreshore erosion, wind damage and loss of property and life.
17 December 2014
Tropical cyclone forecasting has come an extremely long way in the four decades since cyclone Tracy – and Australia benefits from some of the best scientific and technological resources in the business.
24 May 2017
Tropical cyclones can have savage effects as they cross the coastline, with the potential for torrential rain, flooding and destructive wind gusts to cause widespread damage to property and infrastructure. But they start life at sea and the interaction between cyclones and the ocean can be just as ferocious.
05 April 2017
If you don’t live in Australia’s tropical zone, you might think tropical cyclones need only concern northerners—but it’s not quite as simple as that. While our tropics are most prone to the direct impact of tropical cyclones, they or their effects can be felt as far south as Perth on the west coast, and across the border into New South Wales on the east coast.
23 December 2014
Three Bureau forecasters look back on a night that shook up their lives—and left an indelible mark on their careers.
10 December 2014
When tropical cyclone Tracy crossed Darwin in the early hours of Christmas Day 1974, thousands of people’s lives were instantly and irrevocably changed—and a new chapter was born in Australian history.
20 November 2012
If you lived in Western Australia you could be forgiven for thinking that a tropical cyclone in Queensland was nothing to worry about. But in March 2005, tropical cyclone Ingrid changed all that. It made the record books by crossing three State and Territory coastlines as a severe tropical cyclone.
19 November 2012
The formation of a cyclone or two at one time isn't a far-fetched thought, yet six at one time can be far more than a handful or two.