River Taff at Aberfan.
See below for historical flood warnings, or use the live map to check the latest warnings across the UK.
The red highlighted area on the map below outlines the area covered by this Flood Warning.
Number of historic Flood Warnings that have previously been recorded for this area.
South East
At 11:45 AM, the level at Merthyr Tydfil was falling. A peak level of 2.06 metres occurred at 5:30 AM today. The level at Troedyrhiw was falling. A peak level of 2.76 metres occurred at 6:00 AM today.
South East
This message will be updated on Floodline and on our website at midday. At 4:00 AM, the level at Merthyr Tydfil was rising. the level at Troedyrhiw was rising.