Our coverage of this morning's five-star Severn Bore has now come to an end. There have been many ups and downs - mainly from the surfers. Thank you very much for all your videos and photos. You ...

Central Indiana experienced a rare weather phenomenon this morning known as an undular bore wave. The atmospheric disturbance causes unique cloud formations including gravity waves and roll clouds and ...

The bore tide is caused by the extreme 40-foot difference between high and low tide. Every 12 hours, when the tide comes in, the shape of the channel funnels the water into a wave that runs all ...

A Rare Wave 'Phenomenon' Also known as tidal bores, bore tides are waves that can reach as tall as 25 feet, "sounding like locomotive trains, foaming and frothing along at speeds between 6 and 24 ...

Your next best shot at witnessing something epic falls between June 3 and June 7, with the summer s only five star bore forecast for Bird Point at 5:41 p.m. on June 5.

Surfers ride the bore tide at Turnagain Arm. Streeter Lecka/Getty Images For much of the day, Turnagain Arm, a waterway that runs just south of Anchorage, Alaska, is relatively calm.

Our coverage of this morning's five-star Severn Bore has now come to an end. There have been many ups and downs - mainly from the surfers. Thank you very much for all your videos and photos.

Everybody is soaking wet and screaming. Only your guide remains calm. No water park can match the thrills of riding Canada's surging, churning waves in what's known as tidal bore rafting. In Nova ...