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
3h Total
0.20 mm
17:15-20:15
6h Total
0.40 mm
14:15-20:15
12h Total
8.00 mm
08:15-20:15
24h Total
20.00 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 09:15 (Sep 13) 4.20 mm
Cwmtillery Raingauge
3h Total
0.20 mm
17:15-20:15
6h Total
0.80 mm
14:15-20:15
12h Total
5.40 mm
08:15-20:15
24h Total
14.60 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 01:45 (Sep 13) 3.00 mm
Dyffryn Isaf Llantrisant Raingauge
3h Total
0.40 mm
17:15-20:15
6h Total
2.80 mm
14:15-20:15
12h Total
4.80 mm
08:15-20:15
24h Total
25.00 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 02:00 (Sep 13) 5.80 mm
Llwynon Reservoir River Station
3h Total
0.00 mm
17:15-20:15
6h Total
1.20 mm
14:15-20:15
12h Total
2.60 mm
08:15-20:15
24h Total
9.80 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 01:30 (Sep 13) 1.60 mm
Machen Waterloo Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.00 mm
14:15-20:15
12h Total
2.80 mm
08:15-20:15
24h Total
15.20 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 10:15 (Sep 13) 2.60 mm
Maerdy WTW Raingauge
3h Total
0.20 mm
17:15-20:15
6h Total
1.00 mm
14:15-20:15
12h Total
8.40 mm
08:15-20:15
24h Total
20.40 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 11:30 (Sep 13) 2.80 mm
Nant Yr Ysfa Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.40 mm
14:15-20:15
12h Total
3.00 mm
08:15-20:15
24h Total
19.60 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 01:30 (Sep 13) 5.60 mm
Nelson Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.20 mm
14:15-20:15
12h Total
5.80 mm
08:15-20:15
24h Total
19.20 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 01:45 (Sep 13) 5.00 mm
Pontsticill Upper Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.80 mm
14:15-20:15
12h Total
3.00 mm
08:15-20:15
24h Total
12.20 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 01:30 (Sep 13) 2.00 mm
Rhiwbina Reservoir Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.00 mm
14:15-20:15
12h Total
1.40 mm
08:15-20:15
24h Total
7.00 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 10:15 (Sep 13) 1.20 mm
Rhiwsaeson STW Raingauge
3h Total
0.20 mm
17:15-20:15
6h Total
0.40 mm
14:15-20:15
12h Total
1.20 mm
08:15-20:15
24h Total
9.40 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 03:00 (Sep 13) 1.80 mm
Rhymney Reservoir Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.80 mm
14:15-20:15
12h Total
8.00 mm
08:15-20:15
24h Total
20.00 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 09:00 (Sep 13) 3.60 mm
St Fagans Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.20 mm
14:15-20:15
12h Total
4.40 mm
08:15-20:15
24h Total
20.00 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 03:45 (Sep 13) 6.60 mm
Storey Arms Raingauge
3h Total
0.40 mm
17:15-20:15
6h Total
3.00 mm
14:15-20:15
12h Total
3.40 mm
08:15-20:15
24h Total
33.60 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 01:00 (Sep 13) 7.20 mm
Trelewis Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.00 mm
14:15-20:15
12h Total
2.80 mm
08:15-20:15
24h Total
19.60 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 06:45 (Sep 13) 3.40 mm
Ty Fry Raingauge
3h Total
0.00 mm
17:15-20:15
6h Total
0.00 mm
14:15-20:15
12h Total
4.00 mm
08:15-20:15
24h Total
16.00 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 01:45 (Sep 13) 3.40 mm
Tyn Y Waun Treherbert Raingauge
3h Total
0.40 mm
17:15-20:15
6h Total
2.80 mm
14:15-20:15
12h Total
10.40 mm
08:15-20:15
24h Total
27.60 mm
20:15 (Sep 12)-20:15
Last 24h: Max 15m intensity at 01:15 (Sep 13) 4.80 mm
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