Manly Dam has spilled, putting thousands on flooding alert: Here’s what you need to know about Sydney’s dams - ABC News

A warning that an unused dam in Sydney's northern beaches could overflow has left residents on high alert. Here's what happened.

Thousands of Sydneysiders have been told to be ready to evacuate after Manly Dam threatened to overflow on Tuesday amid heavy rain and thunderstorms. A red level alert was issued for the dam in Sydn… [+4855 chars]

full article...