Sky News Australia | Sydney weather: Threat of blackouts on Saturday as NSW bakes in heatwave The Sydney Morning Herald Power to the country's biggest aluminium smelter, Tomago Aluminium, will be cut back on Saturday for the second day running as an unprecedented heatwave gripping NSW pushes power reserves to the limit. The Australian Energy Market Operator has ... LIVEBLOGLast Updated 2.30pm AESTHeatwave: Catastrophic fire danger looms in NSW Sydney weather: Total fire ban, hospitals on alert, sport cancelled 'Catastrophic' fire danger looms in NSW as east coast sizzles |