Low wind on Friday 4th November 2022
Following a client request on Friday 4th November, here's a quick look at the low wind conditions occurring on that day.
Forecast Convergence
A collation of articles tagged with ‘Forecast Convergence’ – which is a way of looking at that other dimension of time.
These might be:
1) Articles using the ‘Forecast Convergence’ widget within our ez2view software;
2) Or it might be other representations of the same concept, such as in our GenInsights Quarterly Updates report.
Quick initial notes about price spike at 17:30 on Friday 28th October 2022
A quick look at a brief price spike in NSW and QLD on Friday evening 28th October - which appears to be related to a Ravine -Yass(2) 330kV...
AEMO briefly forecasts load shedding for NSW on Saturday morning 8th October (possibly data glitch?)
A quick initial look at (what appears to be) a strange aberration in the AEMO forecast data, with load shedding briefly forecast in NSW tomorrow morning.
*Was* solar production disappointingly low through (parts of) Q2 2022 … and, if so, why?
It's taken longer than expected - but today I've posted this article that goes some way to answering the question 'to what extent was solar production disappointing through...
Analytical Challenge – remembering to consider that *Other* Dimension of Time
In this article we explain a different (and sometimes quite powerful) way of reviewing some performance metrics in relation to the passage of another dimension of time.
A deeper (but still incomplete) look into the Overnight volatility in South Australia (i.e. part 2)
A follow-on second look at the volatility experienced in South Australia around midnight beginning Thursday 8th September 2022.
AEMO continue to watch for forecast LOR3 … e.g. MN99072 in preliminary forecast for Thu 30th June in SA
With Market Suspension possibly being lifted tomorrow morning, the flagging of forecast LOR3 in *very preliminary* ST PASA run for Thursday 30th June was of interest.
Increased visibility of LOR3 forecasts
An update on our thinking about LOR forecasts, under these 'far from normal' current market conditions.
What does the future hold for Wind and Solar in the NEM – seen via GenInsights21?
Following from the release of GenInsights21, in this article we look at some of what that analytical publication can help us understand, in terms of how the changing...
Another ‘mystery DUID’ puzzle (from Forecast Convergence in GenInsights21)
A second 'mystery DUID' puzzle ... perhaps more complex than the first ... from GenInsights21, for those who like to be challenged in ways like these.
What does ‘Forecast Convergence’ for MT PASA DUID Availability help us understand, about the ESB’s Final Advice?
Following from the ESB's Final Advice, and inspired by the one year anniversary of publications the MT PASA DUID Availability data sets by AEMO (thanks to the ERM-sponsored...
Exploring the price spike in NSW on Wednesday morning 14th July
Returning to the price spike in NSW on Wednesday morning (to $15,100/MWh for 3 dispatch intervals) to explore some of the reasons why it happened - and why...
Is the predictability of day-ahead demand improving?
Day-ahead demand forecasts will be integral to any future 'Ahead Market'. We take a look at the current state and accuracy trend of demand forecasts made 24 hours...
Three potential tripwires looming in October 2021, for those who are not wary
A short article, flagging three potential tripwires we'd like to ensure NEM participants and other stakeholders are aware of in the lead-up to two significant market changes from...
Out of the blue, an LOR2
Considering the extraordinary weather, bushfires, and a couple of large Victorian generators still not back from long term repairs, last week was probably less eventful for the NEM...
What happened yesterday (Fri 20th Dec 2019) in the Victorian Region? A first look…
A first look back at yesterday (Friday 20th December 2019) in the Victorian region - where we saw extreme temperatures, high demand across VIC and SA and (perhaps...
Exploring AEMO’s demand forecast “error” for Saturday 26th October 2019
Four weeks ago, we observed a significant discrepancy between AEMO's forecast for (what would have been) a record low point for Scheduled Demand in South Australia and what...
A stinking hot weekend poses a reminder of the difficulty of forecasting electricity demand
AEMO's demand forecasts for Saturday 6th January 2017 were about 500MW below what the mark turned out to be. It appears that this is due (at least in...
Still a long way to go before wind forecasting models are as good as they will need to be as installed capacity grows….
Today (Wednesday 27th December) sees some wild gyrations in aggregate wind farm output across South Australia. The (current) impossibility in forecasting these gyrations accurately is one of the...
Collective skittishness about South Australia?
With high temperatures forecast for SA (hence higher demand) coinciding with low wind, social media references to "blackout" increase. Is this helpful?