Tonga volcano: smoke and lightning seen before eruption that caused tsunami – video

Australia and New Zealand have sent surveillance flights to Tonga after the eruption of an underwater volcano that triggered a tsunami. In dramatic footage, the Hunga-Tonga-Hunga-Ha'apai volcano could be seen erupting a day before, sending thick plumes of ash and smoke into the sky

• Australian minister says Tonga suffered significant damage' following volcano eruption