Sydney Morning Herald | Sydney weather: Thunderstorm 'trigger' to be pulled as instability sets in Sydney Morning Herald A swath of eastern NSW including Sydney can expect thunderstorms over the coming week as ideal conditions set in, with only a "trigger" required to set them off. While Sydney can expect more showers late on Thursday and Friday, the city is more likely ... Queensland and NSW prepare for wild weather with thunderstorms on the way Lightning storms over Sydney on Tuesday. Southern Queensland and northern NSW ... Heavy rain, flash flooding triggers peak-hour traffic woes for Sydney commuters |