River Basins Severn South East Valleys
River Basins Severn South East Valleys
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South East Valleys

 
This Management Catchment is part of the Severn river basin and is managed by Natural Resources Wales
 
Management Catchment Data
Catchment Rainfall Summary
Carno Reservoir Raingauge
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3h Total
3.20 mm
21:45 (Sep 14)-24:45
6h Total
4.00 mm
18:45 (Sep 14)-24:45
12h Total
21.20 mm
12:45 (Sep 14)-24:45
24h Total
23.00 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 15:00 (Sep 14) 3.60 mm
Cwmtillery Raingauge
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3h Total
2.00 mm
21:45 (Sep 14)-24:45
6h Total
2.40 mm
18:45 (Sep 14)-24:45
12h Total
18.00 mm
12:45 (Sep 14)-24:45
24h Total
19.20 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 13:30 (Sep 14) 2.80 mm
Dyffryn Isaf Llantrisant Raingauge
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3h Total
2.40 mm
21:45 (Sep 14)-24:45
6h Total
4.80 mm
18:45 (Sep 14)-24:45
12h Total
31.00 mm
12:45 (Sep 14)-24:45
24h Total
34.60 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 13:45 (Sep 14) 4.00 mm
Llwynon Reservoir River Station
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3h Total
5.40 mm
21:45 (Sep 14)-24:45
6h Total
6.60 mm
18:45 (Sep 14)-24:45
12h Total
25.80 mm
12:45 (Sep 14)-24:45
24h Total
27.60 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 14:45 (Sep 14) 3.40 mm
Machen Waterloo Raingauge
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3h Total
2.60 mm
21:45 (Sep 14)-24:45
6h Total
5.20 mm
18:45 (Sep 14)-24:45
12h Total
27.80 mm
12:45 (Sep 14)-24:45
24h Total
31.00 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 14:00 (Sep 14) 3.20 mm
Maerdy WTW Raingauge
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3h Total
3.40 mm
21:45 (Sep 14)-24:45
6h Total
5.20 mm
18:45 (Sep 14)-24:45
12h Total
28.40 mm
12:45 (Sep 14)-24:45
24h Total
32.00 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 13:15 (Sep 14) 3.60 mm
Nant Yr Ysfa Raingauge
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3h Total
4.00 mm
21:45 (Sep 14)-24:45
6h Total
5.60 mm
18:45 (Sep 14)-24:45
12h Total
31.20 mm
12:45 (Sep 14)-24:45
24h Total
35.20 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 15:00 (Sep 14) 3.20 mm
Nelson Raingauge
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3h Total
3.40 mm
21:45 (Sep 14)-24:45
6h Total
4.00 mm
18:45 (Sep 14)-24:45
12h Total
24.00 mm
12:45 (Sep 14)-24:45
24h Total
26.80 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 15:00 (Sep 14) 3.40 mm
Pontsticill Upper Raingauge
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3h Total
5.80 mm
21:45 (Sep 14)-24:45
6h Total
7.00 mm
18:45 (Sep 14)-24:45
12h Total
26.80 mm
12:45 (Sep 14)-24:45
24h Total
28.80 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 15:00 (Sep 14) 3.80 mm
Rhiwbina Reservoir Raingauge
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3h Total
1.60 mm
21:45 (Sep 14)-24:45
6h Total
5.00 mm
18:45 (Sep 14)-24:45
12h Total
23.60 mm
12:45 (Sep 14)-24:45
24h Total
26.60 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 13:45 (Sep 14) 2.60 mm
Rhiwsaeson STW Raingauge
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3h Total
1.40 mm
21:45 (Sep 14)-24:45
6h Total
3.80 mm
18:45 (Sep 14)-24:45
12h Total
23.20 mm
12:45 (Sep 14)-24:45
24h Total
26.60 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 13:45 (Sep 14) 3.00 mm
Rhymney Reservoir Raingauge
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3h Total
2.80 mm
21:45 (Sep 14)-24:45
6h Total
3.80 mm
18:45 (Sep 14)-24:45
12h Total
21.80 mm
12:45 (Sep 14)-24:45
24h Total
23.60 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 15:00 (Sep 14) 3.80 mm
St Fagans Raingauge
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3h Total
1.00 mm
21:45 (Sep 14)-24:45
6h Total
6.20 mm
18:45 (Sep 14)-24:45
12h Total
25.40 mm
12:45 (Sep 14)-24:45
24h Total
28.20 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 13:45 (Sep 14) 4.00 mm
Storey Arms Raingauge
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3h Total
5.40 mm
21:45 (Sep 14)-24:45
6h Total
9.40 mm
18:45 (Sep 14)-24:45
12h Total
34.20 mm
12:45 (Sep 14)-24:45
24h Total
37.80 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 14:45 (Sep 14) 4.20 mm
Trelewis Raingauge
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3h Total
3.00 mm
21:45 (Sep 14)-24:45
6h Total
3.80 mm
18:45 (Sep 14)-24:45
12h Total
27.20 mm
12:45 (Sep 14)-24:45
24h Total
29.80 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 13:45 (Sep 14) 3.40 mm
Ty Fry Raingauge
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3h Total
2.00 mm
21:45 (Sep 14)-24:45
6h Total
3.00 mm
18:45 (Sep 14)-24:45
12h Total
23.20 mm
12:45 (Sep 14)-24:45
24h Total
25.40 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 15:00 (Sep 14) 3.00 mm
Tyn Y Waun Treherbert Raingauge
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3h Total
2.80 mm
21:45 (Sep 14)-24:45
6h Total
5.00 mm
18:45 (Sep 14)-24:45
12h Total
29.40 mm
12:45 (Sep 14)-24:45
24h Total
33.00 mm
24:45 (Sep 14)-24:45
Last 24h: Max 15m intensity at 13:15 (Sep 14) 4.00 mm
 
Operational Catchment Areas
Catchment Stations
Abercynon River Station
Aberdare River Station
Bargoed River Station
Carno Reservoir Raingauge
Cwm Elm Street River Station
Cwmtillery Raingauge
Dyffryn Isaf Llantrisant Raingauge
Ely Bridge River Station
Fiddlers Elbow River Station
Gelli River Station
Hirwaun River Station
Lanelay River Station
Llanedeyrn
Llwynon Reservoir River Station
Machen Waterloo Raingauge
Maerdy River Station
Maerdy WTW Raingauge
Merthyr Tydfil No1 River Station
Mountain Ash River Station
Nant Y Bwch River Station
Nant Yr Ysfa Raingauge
Nelson Raingauge
New Tredegar River Station
Pontsticill River Station
Pontsticill Upper Raingauge
Pontypridd River Station
Rhiwbina Reservoir Raingauge
Rhiwderin River Station
Rhiwsaeson STW Raingauge
Rhymney Reservoir Raingauge
Risca River Station
St Fagans Raingauge
St Fagans River Station
Storey Arms Raingauge
Trehafod River Station
Trelewis Raingauge
Troedyrhiw River Station
Ty Fry Raingauge
Tyn Y Waun Treherbert Raingauge
Tynewydd River Station
Upper Boat River Station
Waterloo Bridge Machen River Station
Western Avenue River Station
Ynysddu River Station
 
 
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