The Severn Bore occurs when a large tidal surge pushes up the River Severn against a current, causing towering waves. It's an event surfers don't want to miss, but in the past some unusual things ...

Roll clouds can also give shape to a gravity wave in the atmosphere causing rising and falling air, known scientifically as an undular bore.

Ash opens in theaters on Friday, March 21, and will stream on Shudder at a later date. This review is based on a screening at the 2025 SXSW Film and TV Festival. It’s been more than 10 years ...

The Severn Bore is one of Gloucestershire’s most famous spectacles — and a natural phenomenon, too — with big Severn Bores attracting hundreds of spectators and scores of extreme sport enthusiasts.