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Update - Vulnerable lines in QLD region
Update - Lightning vulnerable lines in QLD region
Refer to AEMO Electricity Market Notice 121806
At 2026 hrs 12/12/2024 the Kamerunga to Barron Gorge 132 kV Line 7184 and the Kamerunga to Barron Gorge 132 kV Line 7141 tripped.
The cause of the trip was identified as due to lightning.
In accordance with SO_OP_3715, AEMO now considers the Kamerunga to Barron Gorge 132 kV Line 7184 and the Kamerunga to Barron Gorge 132 kV Line 7141 to be vulnerable with a category of probable due to lightning.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 17/12/2024
The Forecast LOR3 condition in the NSW region advised in AEMO Electricity Market Notice No. 121818 is cancelled at 1200 hrs on 13/12/2024.
No LOR3 condition is currently forecast in the STPASA period.
AEMO Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 16/12/2024
The Forecast LOR3 condition in the NSW region advised in AEMO Electricity Market Notice No. 121817 is cancelled at 1200 hrs on 13/12/2024.
No LOR3 condition is currently forecast in the STPASA period.
AEMO Operations
[EventId:202412131230_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 13 December 2024 12:30
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 13 December 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 13 December 2024.
Refer to market notice: 121829
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1230 hrs on 13 December 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202412131105_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 13 December 2024 11:05
Issued by Australian Energy Market Operator Ltd at 1105 hrs on 13 December 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 13 December 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1105 hrs on 13 December 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
NEM Local Temperature Alerts for NSW, SA, VIC from 13 Dec 2024 to 17 Dec 2024
AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.
NSW
Mudgee Ap (39+ Deg C): 16th Dec, 17th Dec
Yass (39+ Deg C): 16th Dec
SA
Adelaide West Terrace (39+ Deg C): 15th Dec
Clare High School (39+ Deg C): 15th Dec
Port Augusta Ap (39+ Deg C): 14th Dec, 15th Dec, 16th Dec
VIC
Ararat Prison (39+ Deg C): 16th Dec
Latrobe Valley Ap (39+ Deg C): 16th Dec
Melbourne Olympic Park (39+ Deg C): 16th Dec
Mildura Ap (39+ Deg C): 15th Dec, 16th Dec
The NEM Local Temperature Alert Levels are:
Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.
AEMO requests Market Participants to:
1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,
2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.
Further information is available at:
https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts
AEMO Operations Planning
STPASA - Update of the Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 16/12/2024
The Forecast LOR3 condition in the NSW region advised in AEMO Electricity Market Notice No. 121817 has been updated at 0800 hrs 13/12/2024 to the following:
From 1630 hrs to 1900 hrs 16/12/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 321 MW at 1730 hrs.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
NON-CONFORMANCE Region VIC1 Friday, 13 December 2024
NON-CONFORMANCE VIC1 Region Friday, 13 December 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: BANN1
Duration: 13/12/2024 07:35 to 13/12/2024 08:00
Amount: 71 MW
Constraint: NC-V_BANN1
Auto-generated on behalf of Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 17/12/2024
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following periods:
[1.] From 1500 hrs 17/12/2024 to 1900 hrs 17/12/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 376 MW at 1630 hrs.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations