Phase one will be a swift review of the impacts across the whole of the country from both coastal flooding events and will look at the state of the coastal defences following the storm event.
Yn gyntaf, cynhelir adolygiad cyflym o effeithiau’r ddau achos o lifogydd arfordirol ar draws y wlad gan edrych ar gyflwr yr amddiffynfeydd glan môr ar ôl y stormydd.