Daily Telegraph | Sydney weather: Why you were woken at 2am Daily Telegraph A thunderstorm brought extremely loud and long thunder booms with bright lightning flashes to Sydney skies early this morning. Residents heard a loud crack about 2am across Sydney, with many people posting online that it sounded like an explosion. 'Very dangerous' super cells possible as intense storms descend on eastern Australia NSW and Queensland could be about to see some of the most powerful thunderstorms so far this season Thunderstorms and possible 'supercell' tipped for south-east Queensland |