Ardaloedd Rhybuddion Llifogydd
Mae set ddata ofodol Ardaloedd Rhybudd am Lifogydd CNC yn ardaloedd daearyddol lle mae CNC yn disgwyl i lifogydd ddigwydd a ble mae CNC yn darparu Gwasanaeth Rhybudd am Lifogydd. Yn gyffredinol, yn yr Ardaloedd Rhybudd am Lifogydd mae eiddo y disgwylir iddynt ddioddef o lifogydd o afonydd neu'r môr. Yn benodol, mae Ardaloedd Rhybudd am Lifogydd yn diffinio lleoliadau o fewn Terfyn y Gwasanaeth Rhybudd am Lifogydd ble mae cymuned ar wahân mewn perygl o lifogydd. Mae cymuned ar wahân yn gymuned ddaearyddol gydnabyddedig gydag enw, a gall fod yn ardal drefol, yn faestref sylweddol mewn dinas fawr neu bentref neu bentrefan. Diben Rhybuddion rhag Llifogydd yw rhybuddio pobl bod disgwyl llifogydd ac y dylent gymryd camau i ddiogelu eu hunain a'u heiddo.
Mae fersiwn ar-lein o'r set ddata hon ar gael yma.
Datganiad priodoli
Yn cynnwys gwybodaeth Cyfoeth Naturiol Cymru © Cyfoeth Naturiol Cymru a Hawl Cronfa Ddata. Cedwir pob hawl. Yn cynnwys data Arolwg Ordnans. Rhif Trwydded Arolwg Ordnans AC0000849444. Hawlfraint y Goron a Hawl Cronfa Ddata.
- Dull adnabod
- Rhychwant
- Dosbarthiad
- Ansawdd
- Allweddeiriau
- System Cyfeirio Gofodol
- Cynnwys
- Cyfyngiadau
- Cynnal a chadw
- Metadata
Dull adnabod
- Dynodydd
- NRW_DS116238
- Teitl Amgen
-
- Flood Warning Areas.LYR
- AfA054 Flood Warning Areas
- Laith Metadata
- English
- Datganiad
-
Flood Warnings are issued when flooding is expected to occur, Severe Flood Warnings are issued to similar areas when there is a danger to life or widespread disruption is expected.
- Gwybodaeth ychwanegol
-
Further information on our flood warning codes is available on the NRW website. Live flood warnings in force are shown on the NRW website in both tabular and map based formats. The live information is updated every 15 minutes. It is also available on our Flood Alerts Wales mobile app. Customers can also obtain recorded messages on the current Alerts and Warnings in force and information on the latest flooding situation for the Flood Alert or Flood Warning Area by telephoning Floodline on 0345 9881188 and using the menu options, or by entering a QuickDial code for the respective Alert or Warning Area.
- Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
- 2026-09-02
Ystod amser
- Dyddiad cychwyn
- 2013-04-01
- Categori pwnc
-
- Health
- Environment
- Society
Rhychwant
Rhychwant
- Hyd
- Wales (WLS)
))
Dosbarthiad
Dosbarthiad
- Fformat - Math a Disgrifiad
-
-
Geographic Information System
(
Unknown
)
- Math
-
ArcGIS Format
-
Geographic Information System
(
Unknown
)
- Lleolwr Adnoddau
- Download Data ( WWW:LINK-1.0-http--link )
- Lleolwr Adnoddau
- Web Mapping Services ( OGC:WMS )
Ansawdd
Ansawdd Data
- Cwmpas Ansawdd
- Dataset
- Cydymffurfiad
- Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services
- Eglurhad
-
This dataset has not been assessed for conformance to the referenced INSPIRE regulation.
- Gradd
- false
- Datganiad
-
Flood Warnings are issued when flooding is expected to occur, Severe Flood Warnings are issued to similar areas when there is a danger to life or widespread disruption is expected.
Allweddeiriau
Allweddair
- Math
- Theme
Dyfyniad
- Dyddiad (Cyhoeddiad)
- 2008-06-01
Allweddair
-
NRW Thesaurus
-
- flood risk
- flood risk management
- floods (flooding)
- Math
- Theme
Dyfyniad
- Dyddiad (Cyhoeddiad)
- 2026-08-27
Allweddair
-
NRW SMNR Keywords
-
- Sea and Coast (SMNR)
- Water Resources (SMNR)
- Natural Resources (Incl. Features and Processes) (SMNR)
- Physical Geography (Physiography) (SMNR)
- Coastal Margins (SMNR)
- Hydrological Processes (SMNR)
- Ecosystem (SMNR)
- Sustainable Management of Natural Resources (SMNR)
- Management Areas (SMNR)
- Flooding (SMNR)
- Freshwater and Wetlands (SMNR)
- Water Quality (SMNR)
- Math
- Theme
Dyfyniad
- Dyddiad (Cyhoeddiad)
- 2024-06-26
System Cyfeirio Gofodol
Cynnwys
Gwybodaeth Cynnwys
Proffil CNC
Elfennau CNC
Cyfyngiadau
Cyfyngiadau
Cyfyngiadau ar Fynediad a Defnydd Cyhoeddus
- Math o Gyfyngiad
- Other restrictions
Cyfarwyddeb Cyfyngiadau Mynediad
- Cyfyngiadau
- no limitations
Testun cyfyngiadau mynediad
- Cyfyngiadau eraill
-
There are no access restrictions on this data. NRW may release, publish or disseminate it freely.
Defnyddiwch gyfyngiadau
- Cyfyngiadau Defnyddio
- Other restrictions
- Cyfyngiadau eraill
-
© CNC/NRW All rights Reserved. Contains Ordnance Survey Data. Ordnance Survey Licence number AC0000849444. Crown Copyright and Database Right Data may be re-used under the terms of the Open Government Licence providing it is done so, acknowledging both the source and copyright of the owners. It is the recipient's responsibility to ensure the data is fit for the intended purpose.
Datganiad Priodoli
- Cyfyngiadau eraill
-
Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Contains Ordnance Survey Data. Ordnance Survey Licence number AC0000849444. Crown Copyright and Database Right.
Math o Drwydded
- Cyfyngiadau eraill
- Open Government Licence
Metadata
Metadata
- Dynodydd Ffeil
- 4f4c4942-4343-5764-6473-313136323338 XML
- Laith Metadata
- English
- Math o adnodd
- Dataset
- Dyddiad Metadata
- 2026-09-03T10:52:00.3Z
- Enw Safonol Metadata
- NRW
- Fersiwn Metadata
-
1.0