Tag Archive: ARC Centre of Excellence for Climate Extremes

Research brief: How the IOD Changes with global warming

May 5, 2020 9:17 am Published by Comments Off on Research brief: How the IOD Changes with global warming

All data sources agree that positive IOD events are becoming stronger and occur more often and that the mean-state of the Indian Ocean is moving towards a more positive IOD-like state due to enhanced warming in the west compared to the east.

Research brief: How warm water reaches Antarctica

May 2, 2020 4:00 am Published by Comments Off on Research brief: How warm water reaches Antarctica

Using a high-resolution ocean model, CLEX researchers unexpectedly found 80% of the transport in the warm water layer, known as Circumpolar Deep Water, approaches Antarctica in the colder regions.

Research Brief: ROME among the clouds with new radar metric

April 15, 2020 1:51 pm Published by Comments Off on Research Brief: ROME among the clouds with new radar metric

To better assess the degree of organisation in radar observations CLEX researchers developed the Radar Organisation Metric (ROME). ROME's statistical properties suggest it is able to distinguish between the degree of convective organisation, and it also captures different regimes of the monsoon in Northern Australia.

Research brief: Southern Ocean vortices are changing

October 22, 2019 2:26 pm Published by Comments Off on Research brief: Southern Ocean vortices are changing

The energy of vortices in the Southern Ocean has increased over the past two decades due to an increase in the mean amplitude of the vortices rather than an increase in their number.

Research brief: Gravity waves cause unusual turbulence

October 15, 2019 4:18 pm Published by Comments Off on Research brief: Gravity waves cause unusual turbulence

This research uses commercial aircraft data and high-resolution simulations to study a case in 2005 over the United States where severe turbulence was encountered about 50km away from a large mesoscale convective system. Of relevance, current aviation turbulence avoidance guidelines recommend avoiding storms by 32 km (20 miles).

Enter the Plastisphere

October 3, 2019 11:33 am Published by Comments Off on Enter the Plastisphere

Intergenerational equity was the theme of last weekend. On Friday I attended the Climate Strike in Melbourne. The crowd was massive as people of all ages and all walks of life gathered to tell the leaders of the world that we wanted real action on climate change.