A collection of articles about autumn 2015
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Paul McArdle
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Paul McArdle Tue 8th May 2018
A timely reminder of the need for *much* more diversity in wind harvest patterns
Alerted by our NEMwatch dashboard, I delve into the data and see a scary degree of correlation between the (very low) output of wind farms in south-east South Australia, and (similarly low) output from newer wind farms in northern NSW.
Paul McArdle Mon 6th March 2017
[UPDATED] AEMO Market Notice on “High Impact Outage” for tomorrow – and possible effect in South Australia
AEMO issues a Market Notice for a “High Impact Outage” – a term not used since 2012.
Dan Lee Tue 15th July 2025
The trend continues: a review of Q2 2025 spot prices
For nearly a decade, we’ve published annual reviews of Q2 prices to highlight the growing volatility during this period. Here’s our latest edition, examining how Q2 2025 compared.
Paul McArdle Sat 9th March 2013
Autumn 2013 in the NEM
After an eventful summer 2012-13 in the NEM, where we saw a heatwave early in the season lead into flooding rains (again) – and a new “Best Demand Forecaster” crowned, we progressed into what would normally be the less eventful…

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