This evening will see clear spells, but cloud will soon move in from the south-east, with skies soon turning overcast, bringing the odd shower. Outbreaks of rain will move in during the early ...

Ond, 'rhagluniaeth fawr y nef, mor rhyfedd yw'. Ar 7 Mehefin 1692 bu daeargryn cryf a llusgwyd mynwent Port Royal i'r môr gan don anferth - enghraifft gynnar o tsunami, mae'n debyg. Llusgwyd ...