A low-pressure system that redeveloped off the <a href="https://en.wikipedia.org/wiki/New_South_Wales" id="mw1Q" rel="mw:WikiLink" title="New South Wales">New South Wales</a> coast dumps a record 328 millimeters (13<span id="mw1g" typeof="mw:Entity"> </span>inches) of rain in a day on <a href="https://en.wikipedia.org/wiki/Sydney" id="mw1w" rel="mw:WikiLink" title="Sydney">Sydney, New South Wales</a>, Australia.