Market Energy Regulator says two states likely to experience blackouts this summer.\xa0
The Voice referendum campaigns officially begin, with the PM heading to Tasmania and the no advocates to South Australia.\xa0
Overseas: Hurricane Idalia makes landfall with more than 445,000 people without power in the US.\xa0
Aussies urged to buy a daffodil or donate to Cancer Council's Daffodil Day.\xa0
See omnystudio.com/listener for privacy information.