Tag Archive: drought

RP3: Drought Program Report – AprIl 2020

April 1, 2020 9:00 am Published by Comments Off on RP3: Drought Program Report – AprIl 2020

The drought may have finally eased over much of Australia, but it has resulted in a range of research that still continues. This research has opened new insights into how we understand the lifecycle of droughts in Australia. At the same time, continuing analyses of Australian models has produced improved configurations and even led to a new modelling framework for urban centres.

Research brief: How dry soils amplify Australian heatwaves

February 11, 2020 11:39 am Published by Comments Off on Research brief: How dry soils amplify Australian heatwaves

CLEX researchers found that regions where there is a larger drying trend tend to be more sensitive to land water availability and have more heatwave days. They found that the effect of dry soils before a heatwave varies considerably across Australia.

RP3: Drought report, December 2019

December 7, 2019 9:00 am Published by Comments Off on RP3: Drought report, December 2019

The drought program explains what is unusual about the current drought in Australia and in examining flaws in the Aridity Index explores how drought may change in the future.

Research brief: Aridity index too simplistic for climate projections

November 6, 2019 11:20 am Published by Comments Off on Research brief: Aridity index too simplistic for climate projections

CLEX researchers and colleagues found the Aridity Index was too simplistic to capture the many aspects that define landscape aridity, including the amount of rainfall, water resources and vegetation productivity, and is a poor indicator of future aridity changes.

Does global warming cause droughts, drying or increased aridity?

September 20, 2019 3:06 pm Published by Comments Off on Does global warming cause droughts, drying or increased aridity?

In an hour-long talk to a business forum, Andy Pitman said: “there is no link between climate change and drought”. Given the audience were not climate scientists, or interested in the physics of the climate, this statement was one word too brief. Andy fully admits he should have said: “there is no direct link between climate change and drought”.

Briefing note 008: Global crop yields are strongly affected by extreme climate conditions

August 14, 2019 11:39 am Published by Comments Off on Briefing note 008: Global crop yields are strongly affected by extreme climate conditions

The ARC Centre of Excellence for Climate Extremes has contributed to a new scientific study that reveals that extremely hot and cold temperatures, drought and heavy rainfall strongly affect the year-to-year variation in the total global yield of four important crops.

RP3 Drought report – August 2019

August 1, 2019 9:00 am Published by Comments Off on RP3 Drought report – August 2019

As this newsletter goes to press, Bureau of Meteorology rainfall records show most of NSW and substantial parts of south-west Queensland remain in drought. Beyond the immediate agricultural, hydrologic and ecologic impacts, many small rural towns are starting to run out of water.