MANILA (Reuters) -Philippine authorities issued an urgent appeal on Saturday for residents in low-lying areas and coastal towns to move to safety as super typhoon Man-Yi gained strength on its approach towards the country's main Luzon island.

The storm was packing destructive winds with speeds equivalent to a Category 5 hurricane. Forecasters warned of a “potentially catastrophic” situation.

A super typhoon sweeping towards the Philippines on Saturday was intensifying and could have a "potentially catastrophic" impact, the state weather forecaster warned, with millions of people at risk from storm surges.