NRW has practical guidance on what to do before, during and after a flood which has been shared with Members following previous named storms this winter season.
Mae gan CNC ganllawiau ymarferol ar beth i'w wneud cyn, yn ystod ac ar ôl llifogydd sydd wedi cael eu rhannu ag Aelodau yn dilyn stormydd a enwyd blaenorol y gaeaf hwn.