The content originally appeared on: CNN Sydney (Reuters)Sydney, Australia's most populous city that has been drenched in rain for days, braced for more heavy downpours on Sunday as the death toll from flooding across the country's east rose to 17. A wild weather system that dumped more than a year's worth of rainfall over a week in southern Queensland and northern New South Wales (NSW) brought widespread destruction, leaving thousands of people in the states displaced and sweeping away property, […]