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
1.40 mm
09:15-12:15
6h Total
1.40 mm
06:15-12:15
12h Total
1.80 mm
24:15-12:15
24h Total
1.80 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 11:00 (Jul 31) 1.00 mm
Cwmtillery Raingauge
3h Total
5.80 mm
09:15-12:15
6h Total
5.80 mm
06:15-12:15
12h Total
5.80 mm
24:15-12:15
24h Total
5.80 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 11:00 (Jul 31) 2.60 mm
Dyffryn Isaf Llantrisant Raingauge
3h Total
0.00 mm
09:15-12:15
6h Total
0.00 mm
06:15-12:15
12h Total
1.00 mm
24:15-12:15
24h Total
1.00 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 03:00 (Jul 31) 0.40 mm
Llwynon Reservoir River Station
3h Total
0.80 mm
09:15-12:15
6h Total
0.80 mm
06:15-12:15
12h Total
1.80 mm
24:15-12:15
24h Total
2.00 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 10:45 (Jul 31) 0.40 mm
Machen Waterloo Raingauge
3h Total
5.80 mm
09:15-12:15
6h Total
5.80 mm
06:15-12:15
12h Total
6.00 mm
24:15-12:15
24h Total
6.00 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 12:00 (Jul 31) 5.60 mm
Maerdy WTW Raingauge
3h Total
1.20 mm
09:15-12:15
6h Total
1.20 mm
06:15-12:15
12h Total
1.60 mm
24:15-12:15
24h Total
1.60 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 11:15 (Jul 31) 1.20 mm
Nant Yr Ysfa Raingauge
3h Total
1.40 mm
09:15-12:15
6h Total
1.40 mm
06:15-12:15
12h Total
1.40 mm
24:15-12:15
24h Total
1.40 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 11:30 (Jul 31) 1.20 mm
Nelson Raingauge
3h Total
0.00 mm
09:15-12:15
6h Total
0.00 mm
06:15-12:15
12h Total
0.00 mm
24:15-12:15
24h Total
0.00 mm
12:15 (Jul 30)-12:15
No rainfall logged in the 24h period
Pontsticill Upper Raingauge
3h Total
5.60 mm
09:15-12:15
6h Total
8.00 mm
06:15-12:15
12h Total
9.60 mm
24:15-12:15
24h Total
9.60 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 10:45 (Jul 31) 2.60 mm
Rhiwbina Reservoir Raingauge
3h Total
0.00 mm
09:15-12:15
6h Total
0.00 mm
06:15-12:15
12h Total
0.60 mm
24:15-12:15
24h Total
0.60 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 03:30 (Jul 31) 0.40 mm
Rhiwsaeson STW Raingauge
3h Total
0.00 mm
09:15-12:15
6h Total
0.00 mm
06:15-12:15
12h Total
0.60 mm
24:15-12:15
24h Total
0.60 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 03:15 (Jul 31) 0.40 mm
Rhymney Reservoir Raingauge
3h Total
7.40 mm
09:15-12:15
6h Total
8.60 mm
06:15-12:15
12h Total
9.40 mm
24:15-12:15
24h Total
9.40 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 11:00 (Jul 31) 3.80 mm
St Fagans Raingauge
3h Total
0.00 mm
09:15-12:15
6h Total
0.20 mm
06:15-12:15
12h Total
0.80 mm
24:15-12:15
24h Total
0.80 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 03:30 (Jul 31) 0.40 mm
Storey Arms Raingauge
3h Total
2.40 mm
09:15-12:15
6h Total
2.40 mm
06:15-12:15
12h Total
4.60 mm
24:15-12:15
24h Total
5.00 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 10:30 (Jul 31) 1.40 mm
Trelewis Raingauge
3h Total
0.00 mm
09:15-12:15
6h Total
0.00 mm
06:15-12:15
12h Total
0.00 mm
24:15-12:15
24h Total
0.00 mm
12:15 (Jul 30)-12:15
No rainfall logged in the 24h period
Ty Fry Raingauge
3h Total
0.20 mm
09:15-12:15
6h Total
0.20 mm
06:15-12:15
12h Total
0.20 mm
24:15-12:15
24h Total
0.20 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 11:45 (Jul 31) 0.20 mm
Tyn Y Waun Treherbert Raingauge
3h Total
0.80 mm
09:15-12:15
6h Total
1.20 mm
06:15-12:15
12h Total
2.40 mm
24:15-12:15
24h Total
2.40 mm
12:15 (Jul 30)-12:15
Last 24h: Max 15m intensity at 11:00 (Jul 31) 0.60 mm
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