Flood Warning Areas

Aber Erch Dunes

Flood warning area Irish Sea Wales NRW

Aberdyfi

Flood warning area Irish Sea Wales NRW

Abergele Sea Road

Flood warning area Irish Sea Wales NRW

Abergele Seafront

Flood warning area Irish Sea Wales NRW

Alyn catchment

Flood alert area Alyn, Terrig Wales NRW

Anglesey catchment

Flood alert area Cefni, Alaw, Ffraw, Braint, Gwna, Crigyll Wales NRW

Bangor

Flood warning area Irish Sea Wales NRW

Barmouth Harbour and Hendre Mynach

Flood warning area Irish Sea Wales NRW

Barmouth Heol y Llan

Flood warning area Irish Sea Wales NRW

Beaumaris

Flood warning area Irish Sea Wales NRW

Caernarfon Harbour

Flood warning area Menai Strait Wales NRW

Carmarthenshire coast

Flood alert area Irish Sea Wales NRW

Cartlett Brook, Haverfordwest

Flood warning area Western Cleddau Wales NRW

Ceredigion coast between Clarach and Cardigan

Flood alert area Irish Sea Wales NRW

Clwyd catchment

Flood alert area Clwyd, Clywedog, Ystrad, Dwr Ial, Wheeler, Glanffyddion Wales NRW

Clwyd Left Bank

Flood warning area Irish Sea Wales NRW

Clwyd Right Bank

Flood warning area Irish Sea Wales NRW

Clydach Brook at Resolven

Flood warning area Neath Wales NRW

Coast at Aberthaw

Flood warning area Coast Wales NRW

Coast at Penarth

Flood warning area Coast Wales NRW

Coast at Swanbridge and Barry

Flood warning area Coast Wales NRW

Coast at the Caldicot Levels

Flood warning area Coast Wales NRW

Coast at the Wentlooge Levels in the Cardiff Area

Flood warning area Coast Wales NRW

Coast at the Wentlooge Levels in the Newport Area

Flood warning area Coast Wales NRW

Coast from Aberthaw to Severn Bridge

Flood alert area Coast Wales NRW

Conwy

Flood warning area Irish Sea Wales NRW

Conwy catchment

Flood alert area Conwy, Llugwy, Lledr, Machno, Merddwr, Hiraethlyn Wales NRW

Conwy Valley Communities

Flood warning area Conwy Wales NRW

Dwyran

Flood warning area Irish Sea Wales NRW

Dyfi catchment

Flood alert area Dovey, Twymyn, Dyfi Wales NRW

Dysynni catchment

Flood alert area Dysynni Wales NRW

Eastern Cleddau

Flood alert area Eastern Cleddau Wales NRW

Ebbw Fach at Aberbeeg

Flood warning area Ebbw Wales NRW

Ebbw Fach at Abertillery

Flood warning area Ebbw Wales NRW

Ebbw Fach at Six Bells

Flood warning area Ebbw Wales NRW

Ebbw Fawr at Cwm

Flood warning area Ebbw Wales NRW

Elwy and Gele catchment

Flood alert area Elwy, Aled, Gele, Clwyd Wales NRW

Fairbourne and Arthog

Flood warning area Irish Sea Wales NRW

Fairbourne Seafront

Flood warning area Irish Sea Wales NRW

Ffynnongroyw

Flood warning area Irish Sea Wales NRW

Ffynnongroyw Frontage

Flood warning area Irish Sea Wales NRW

Flint

Flood warning area Dee Estuary Wales NRW

Gimblet Rock, Pwllheli

Flood warning area Irish Sea Wales NRW

Glaslyn and Dwyryd catchment

Flood alert area Glaslyn, Dwyryd, Prysor, Artro Wales NRW

Gower peninsula

Flood alert area Clyne Wales NRW

Greenfield Business Park to Bagillt

Flood warning area Irish Sea Wales NRW

Gronant to Tanlan

Flood warning area Irish Sea Wales NRW

Hawarden Embankment

Flood warning area Dee Estuary Wales NRW

Ilston Brook at Ilston, Gower

Flood warning area Ilston Brook Wales NRW

Kinmel Bay

Flood warning area Irish Sea Wales NRW

Kinmel Bay Promenade and Sandy Cove

Flood warning area Irish Sea Wales NRW

Leri catchment

Flood alert area Leri, Clarach Wales NRW

Llanddulas

Flood warning area Irish Sea Wales NRW

Llandudno

Flood warning area Irish Sea Wales NRW

Llandudno North Shore

Flood warning area Irish Sea Wales NRW

Llandudno West Shore

Flood warning area Irish Sea Wales NRW

Llanfairfechan

Flood warning area Irish Sea Wales NRW

Lledan Brook in Welshpool

Flood warning area Lledan Brook Wales NRW

Llŷn Peninsula and Cardigan Bay coastline

Flood alert area Irish Sea Wales NRW

Llyn Tegid at Bala

Flood warning area Llyn Tegid Wales NRW

Lower Dee catchment

Flood alert area Wales NRW

Lower Severn catchment in Powys

Flood alert area Severn Wales NRW

Lower Tawe

Flood alert area Tawe, Nant Y Fendrod Wales NRW

Lower Teifi

Flood alert area Teifi Wales NRW

Lower Towy

Flood alert area Towy Wales NRW

Mawddach and Wnion catchment

Flood alert area Mawddach, Wnion Wales NRW

Merlins Brook, Haverfordwest

Flood warning area Western Cleddau Wales NRW

Mid Ceredigion

Flood alert area Aeron Wales NRW

Morfa Bychan

Flood warning area Irish Sea Wales NRW

Mostyn Docks to Manor Industrial Estate

Flood warning area Irish Sea Wales NRW

Nant Barrog at Llanfair Talhaiarn

Flood warning area Nant Barrog Wales NRW

Nant Bran at Birchgrove, Swansea

Flood warning area Nant-Y-Fendrod, Nant Bran Wales NRW

Nant y Geifr at Pencoed

Flood warning area Ewenny Wales NRW

Nant-y-Fendrod and Nant Bran at Llansamlet

Flood warning area Nant-Y-Fendrod, Nant Bran Wales NRW

North and west Pembrokeshire

Flood alert area Solva Wales NRW

North East Wales coastline

Flood alert area Irish Sea Wales NRW

North Gower Coast

Flood alert area Irish Sea Wales NRW

North Gwynedd catchment

Flood alert area Adda, Seiont, Gwyrfai, Carrog, Llyfni, Desach, Dwyfach, Wen, Rhyd Hir, Erch, Soch, Daron, Cyllfelin Wales NRW

North West Wales coastline

Flood alert area Irish Sea Wales NRW

Northern Embankment

Flood warning area Dee Estuary Wales NRW

Pembrokeshire coast

Flood alert area Irish Sea Wales NRW

Penrhyn Bay

Flood warning area Irish Sea Wales NRW

Penrhyn Bay, parts of Rhos-on-Sea and Mochdre

Flood warning area Irish Sea Wales NRW

Porthmadog Harbour

Flood warning area Irish Sea Wales NRW

Prestatyn and East Rhyl

Flood warning area Irish Sea Wales NRW

Prestatyn Beach Road

Flood warning area Irish Sea Wales NRW

Pwllheli

Flood warning area Irish Sea Wales NRW

Red Wharf Bay

Flood warning area Irish Sea Wales NRW

Rhondda Fach at Ferndale

Flood warning area Rhondda Wales NRW

Rhondda Fach at Ynyshir

Flood warning area Rhondda Wales NRW

Rhondda Fawr at Gelli

Flood warning area Rhondda Wales NRW

Rhondda Fawr at Pentre

Flood warning area Rhondda Wales NRW

Rhondda Fawr at Treherbert

Flood warning area Rhondda Wales NRW

Rhondda Rivers

Flood alert area River Rhondda Wales NRW

Rhos-on-Sea Penrhyn Avenue

Flood warning area Irish Sea Wales NRW

Rhos-on-Sea Seafront at Rhos Point

Flood warning area Irish Sea Wales NRW

Rhyl Seafront

Flood warning area Irish Sea Wales NRW

Rhyl Splash Point

Flood warning area Irish Sea Wales NRW

River Adda at Bangor

Flood warning area River Adda Wales NRW

River Aeron at Aberaeron

Flood warning area Aeron Wales NRW

River Aeron at Talsarn

Flood warning area Aeron Wales NRW

River Afan at Port Talbot

Flood warning area Afan Wales NRW

River Alyn at Llong

Flood warning area Alyn Wales NRW

River Alyn at Mold

Flood warning area Alyn Wales NRW

River Alyn at Pontblyddyn

Flood warning area River Alyn Wales NRW

River Alyn at Rhyd-y-goleu

Flood warning area River Alyn Wales NRW

River Alyn at Rhydymwyn

Flood warning area River Alyn Wales NRW

River Alyn at Rossett

Flood warning area River Alyn Wales NRW

River Amman at Ammanford

Flood warning area Amman Wales NRW

River Arrow in Powys

Flood alert area River Arrow Wales NRW

River Bran at Llangadog

Flood warning area Bran Wales NRW

River Bran at Pont Bran, Llangadog

Flood warning area Bran Wales NRW

River Bran at town centre, Llandovery

Flood warning area Bran Wales NRW

River Brennig at Tregaron

Flood warning area Brennig Wales NRW

River Cadoxton

Flood alert area River Cadoxton Wales NRW

River Cadoxton at Dinas Powys

Flood warning area River Cadoxton Wales NRW

River Cefni at Llangefni

Flood warning area River Cefni Wales NRW

River Clarach at Gogerddan

Flood warning area Clarach, Silo Wales NRW

River Clarach at Llangorwen

Flood warning area Clarach Wales NRW

River Clwyd at Glasdir, Ruthin

Flood warning area Clwyd Wales NRW

River Clwyd at Pont Howkin, Ruthin

Flood warning area Clwyd Wales NRW

River Clwyd at Ruthin Town

Flood warning area Clwyd Wales NRW

River Conwy at Gwydir Road

Flood warning area Conwy Wales NRW

River Conwy at Llanrwst

Flood warning area Conwy Wales NRW

River Conwy at Trefriw

Flood warning area Conwy Wales NRW

River Cothi

Flood alert area Cothi Wales NRW

River Cothi at low lying areas - Pontargothi and Pontynyswen

Flood warning area Cothi Wales NRW

River Cothi at Pontargothi and Pontynyswen

Flood warning area Cothi Wales NRW

River Cynin at St Clears

Flood warning area Cynin Wales NRW

River Cynon

Flood alert area River Cynon Wales NRW

River Cynon at Aberaman

Flood warning area River Cynon Wales NRW

River Cynon at Abercynon

Flood warning area River Cynon Wales NRW

River Cynon at Aberdare

Flood warning area River Cynon Wales NRW

River Cynon at Hirwaun

Flood warning area River Cynon Wales NRW

River Cynon at Mountain Ash

Flood warning area River Cynon Wales NRW

River Dafen at Dafen, Llanelli

Flood warning area Dafen Wales NRW

River Dafen at Halfway, Llanelli

Flood warning area Dafen Wales NRW

River Dafen at Trostre, Llanelli

Flood warning area Dafen Wales NRW

River Dee at Bangor on Dee

Flood warning area River Dee Wales NRW

River Dee communities from Llangollen to Trevalyn Meadows

Flood warning area River Dee Wales NRW

River Dee communities from Llanuwchllyn to Llangollen

Flood warning area River Dee Wales NRW

River Dulais at College Campus and Sandy Road, Pwll

Flood warning area Dulais Wales NRW

River Dulais at Pontarddulais

Flood warning area Dulais Wales NRW

River Dulais at Stepney Road and Bassett Terrace, Pwll

Flood warning area Dulais Wales NRW

River Dyfi at Machynlleth and Derwenlas

Flood warning area River Dyfi Wales NRW

River Dyfi at Pont ar Ddyfi

Flood warning area Dovey, Dyfi Wales NRW

River Ebbw at Bassaleg and Duffryn

Flood warning area Ebbw Wales NRW

River Ebbw at Llanhilleth

Flood warning area Ebbw Wales NRW

River Ebbw at Risca

Flood warning area Ebbw Wales NRW

River Elwy at Lower Denbigh Road

Flood warning area River Elwy Wales NRW

River Elwy at St Asaph

Flood warning area River Elwy Wales NRW

River Elwy from Spring Gardens Bridge to Rhuddlan

Flood warning area River Elwy Wales NRW

River Ely

Flood alert area River Ely Wales NRW

River Ely at Ely Bridge

Flood warning area River Ely Wales NRW

River Ely at Ely in Cardiff

Flood warning area River Ely Wales NRW

River Ely at Lanelay

Flood warning area River Ely Wales NRW

River Ely at Maes y Felin

Flood warning area River Ely Wales NRW

River Ely at Peterston Super Ely

Flood warning area River Ely Wales NRW

River Ely at Pontyclun

Flood warning area River Ely Wales NRW

River Ely at St. Fagans

Flood warning area River Ely Wales NRW

River Ely at Talbot Green

Flood warning area River Ely Wales NRW

River Ely at Ynysmaerdy Industrial Estate

Flood warning area River Ely Wales NRW

River Erch at Abererch

Flood warning area River Erch Wales NRW

River Ewenny and Vale of Glamorgan west

Flood alert area Ewenny Wales NRW

River Ewenny at Business Park, Pencoed

Flood warning area Ewenny Wales NRW

River Ewenny at Cwrt Gwilym, Pencoed

Flood warning area Ewenny Wales NRW

River Ewenny at Ewenny Village

Flood warning area Ewenny Wales NRW

River Ewenny at Pencoed

Flood warning area Ewenny Wales NRW

River Ewenny at Penprysg, Pencoed

Flood warning area Ewenny Wales NRW

River Ewenny at Penybont Road, Pencoed

Flood warning area Ewenny Wales NRW

River Ewenny at Waterton

Flood warning area Ewenny Wales NRW

River Ffrwdwyllt at Taibach, Port Talbot

Flood warning area Afan Wales NRW

River Fords Lake at Brook Cottages, Stepaside

Flood warning area Fords Lake Wales NRW

River Fords Lake at Stepaside

Flood warning area Fords Lake Wales NRW

River Gele at Abergele and Pensarn

Flood warning area River Gele Wales NRW

River Gwendraeth Fach at Kidwelly

Flood warning area Gwendraeth Fach Wales NRW

River Gwendraeth Fawr at Pontyates and Ponthenry

Flood warning area Gwendraeth Fawr Wales NRW

River Gwendraeth Fawr at Pontyberem

Flood warning area Gwendraeth Fawr Wales NRW

River Gwydderig at Velindre, Llandovery

Flood warning area Bran Wales NRW

River Gwyrfai at Glanrafon, Bontnewydd

Flood warning area River Gwyrfai Wales NRW

River Hoddnant at Boverton

Flood warning area Hoddnant Wales NRW

River Hydfron at Llanddowror

Flood warning area Hydfron Wales NRW

River Ithon at Disserth

Flood warning area River Ithon Wales NRW

River Leri at Borth

Flood warning area Leri Wales NRW

River Leri at Dol y Bont

Flood warning area Leri Wales NRW

River Lliedi at Felinfoel, Llanelli

Flood warning area Lliedi Wales NRW

River Lliedi at town centre, Llanelli

Flood warning area Lliedi Wales NRW

River Llynfi at Aberkenfig

Flood warning area Llynfi Wales NRW

River Llynfi at Maesteg

Flood warning area Llynfi Wales NRW

River Loughor at Ammanford and Llandybie

Flood warning area Loughor Wales NRW

River Lower Clydach at Clydach Bridge

Flood warning area Tawe Wales NRW

River Lugg in Powys

Flood alert area Lugg Wales NRW

River Lwyd at Croesyceiliog

Flood warning area River Lwyd Wales NRW

River Lwyd at Llanyrafon

Flood warning area River Lwyd Wales NRW

River Lwyd at Ponthir

Flood warning area River Lwyd Wales NRW

River Lwyd at Pontnewynydd

Flood warning area River Lwyd Wales NRW

River Melindwr at Capel Bangor

Flood warning area Melindwr Wales NRW

River Monnow at Forge Road, Osbaston

Flood warning area River Monnow Wales NRW

River Monnow at Skenfrith

Flood warning area River Monnow Wales NRW

River Monnow at Watery Lane, Over Monnow

Flood warning area River Monnow Wales NRW