Wild autumn weather delivers snow, dangerous swells and power cuts to eastern Australia

East coast slammed on Thursday night with wind and rain, while Friday brings freezing temperatures and marine warnings Cyclone Narelle to make landfall today and bring possible flash flooding to Perth Get our breaking news email, free app or daily news podcast A dangerous swell has forced the suspension of some ferries across Sydney harbour, the latest in a spate of wild weather that has brought snowfall, power outages and storms to the country’s south-east. Surf Life Saving NSW is warning the highest waves may surge close to 15 metres during the next 24 to 48 hours, which could be the biggest in 100 years, as dangerous swells and strong winds create deadly conditions. Ch Insp Anthony Brazzill from Marine Area Command said swells were expected to be unpredictable this weekend and would put anyone entering the water at risk, even those with lifejackets. “We’re urging anyone who planned to head out on the water this weekend to reconsider it,” Brazzill said. “Strong winds and powerful surf are expected, which will put not only the public at risk but also emergency services.” While the NSW police force have high performance resources, the severe weather will severely limit the ability