Click on a flood area name to view live flood alerts and warnings and historical flood information.
Parts of Abergele, including Llys y Mor, Glan y Mor, Mor Awel and Min y Don
Areas around the river Alyn from Llandegla to Rossett
Areas around the river Clwyd from Clocaenog to Rhuddlan
Communities to the west of the River Clwyd, including Kinmel Bay, Towyn, Belgrano and Pensarn
Communities to the East of the River Clwyd, downstream of Rhuddlan, including farmhouses and parts of Rhyl
Parts of the town from Penmaen Road to Morfa Drive including part of the A55 road at the Conwy tunnel
Areas around the river Conwy from Dolwyddelan to Conwy
Properties in the villages of Dolgarrog, Tal y Bont, Tal y Cafn, Maenan and Betws y Coed
Properties at risk include the areas along the coast from Parkgate to Burton. This includes North Parade, The Parade, Quayside, Marshland Road, Denhall Lane
Areas at risk include Parkgate, Neston and Puddington, continuing to Blacon and Saltney, Chester
Areas around the river Elwy and river Gele, from Gwytherin to St Asaph and including Abergele
Properties along the English River Dee in Farndon, including Townfield Lane and Two Trees
The community of Ffynnongroyw
Parts of Ffynnongroyw, including Mormant Street, Airfield Avenue and the A548
Parts of the town including the Castle Park Industrial Estate and Evans Street to Marsh Lane
Dee Bank, Boot, Whelston, Wal-wen and Greenfield business park
The area inland of the railway line from Tan Lan to Shore Road and Presthaven Sands holiday park
The area alongside the Hawarden Embankment of the River Dee including Queensferry, Sandycroft, Saltney and Connah's Quay
The community of Kinmel Bay
The frontage from Sunnyvale Holiday Park to Golden Sands Holiday Park, including the Promenade and parts of the Sandy Cove Estate
Parts of the village on Beach Road
The promenade from the pier to Craig y Don, including the Parade and parts of Mostyn Street
The promenade, recreation ground and inland towards the cricket ground including Lloyd Street West and Morfa Road
Parts of the village including Carradog Place, Shore Road, Glanmor Road and the Promenade
Areas around the River Dee from Llangollen to Trevalyn Meadows
The communities of Greenfield and Bagillt, from the outskirts of Flint up to Mostyn Docks
Areas around the rivers of North West Wales, from Abergwyngregyn to Aberdaron
Areas along the North Wales coast from the Dee estuary to the east coast of Anglesey
The area alongside the Northern Embankment of the River Dee, including Deeside Industrial Park, Garden City, Sealand and part of Chester West Employment Park
Properties on Penrhyn Avenue and Morfa Road including the golf course
Properties around Penrhyn Avenue and inland from the golf course to the lower parts of Mochdre
The East Denbighshire coast covering extensive areas along the A548 from the outskirts of Rhyl to Prestatyn Golf Course
The frontage from Lido Beach Caravan Park to The Beaches Hotel including Beach Road West, Beach Road East and Pontins Holiday Village
The area inland from the promenade, including properties on Penrhyn Avenue, Colwyn Avenue and Colwyn Crescent
The frontage between Rhos Road and Abbey Road including the promenade and nearby properties
The seafront including parts of West Parade, East Parade and Marine Drive
Rhyl Splash Point from Molineaux Road to Rhyl Golf Club
Parts of the village around Llong Bridge
Parts of the town around Leadmill, Ponterwyl, Glanyrafon, Pentre and Broncoed
Parts of the village along the A541 adjacent to the river
Parts of the village, including Holland Farm, Holland Cottages and the A541
Parts of the village, including Church Meadow, Nant Alyn Road, Leete Avenue and the industrial estate
Parts of the village, including Burton Road, Station Road, The Copse, Chester Road and properties adjacent to Mill Leat
Glasdir housing estate in Ruthin
Areas around Pont Howkin including Mwrog Street, Maes Ffynnon, Cae Ddol, Clwyd Street, Mill Street and Ruthin Gaol
Parts of Ruthin from Pont Howkin towards Lon Parcwr Business Park, including Parc y Dre, the football fields and Lon Parcwr
Areas of agricultural land and isolated properties in the Conwy Valley
Parts of the town including Station Road, Conwy Terrace, Perthi, Cae Person and Parc yr Eryr
Parts of the village from Penial Bridge towards Gwydir Lodges, and along the B5106 to the north of the village
The community of Bangor on Dee
River Dee in England covers areas around Shocklach, Farndon, Handley, Lower Kinnerton, Chester and Puddington
Communities, businesses and isolated properties along the River Dee including Erbistock, Plas Devon, Almere and Trevalyn Meadows
Communities, businesses and isolated properties along the River Dee including Llanuwchllyn, Llandderfel, Corwen, Carrog and Llangollen
The area alongside the River Elwy from Dol-Belidr to Pen Rhewl including Pont Yr-Allt-Goch and Lower Denbigh Road
Parts of St Asaph from Pen Rhewl to Spring Gardens Bridge, including The Roe and Roe Parc
The River Elwy floodplain from Spring Gardens Bridge in St Asaph to Marsh Road and Abergele Road in Rhuddlan
Parts of Abergele including Water Street, Kinmel Avenue, Dundonald Avenue, Pentre Mawr and Ffordd-y-Morfa. Parts of Pensarn including Craig-y-Don, Lon Kinmel, Lon-y-Gors and Lon-y-Cyll
The community of Talacre from the gas terminal to Tyn y Morfa
Rivers Tern, Perry, Roden, Strine and Meese and their tributaries
Areas affected include properties in Lache including Green Lane, Courtney Road, Avonlea Close, and Elder Drive. Areas in Saltney along Boundary Lane, Thurston Road, and Stanley Park Drive. Also Chester Golf Club, Junction and Lache Eyes
Parts of Towyn between the sea wall and the main coastal road, between Golden Sands caravan park and Abergele Train Station
The area immediately behind the sea wall, between Golden Sands caravan park and Abergele Train Station
Areas around the River Dee from Llanuwchllyn to Llangollen