Flood warnings as 'supertides' affect Welsh coastlines
Weather experts have warned of global 'supertides', with some saying that Cardiff Bay Barrage and Penarth Pier could see the highest waves in the world on Sunday.
Supertides: What causes them?
Weather experts are warning that so-called 'supertides' are set to batter the Welsh coastline in the coming days.
But what is causing these extremely high tides? Professor David Bowers, from the School of Ocean Sciences at Bangor University, explains:
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Flood warnings issued following high tide in south Wales
Parts of Wales have seen roads closed and warnings issued after high spring tides.
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Flood warnings as 'supertides' to batter UK coastline
Giant 50ft waves are reported to be on course to hit UK coasts in the coming days as weather experts warn of global 'supertides'.