Page last updated 10:09 21 October 2025.
River Taff at Merthyr Tydfil
Floodline
0345 988 1188
| Flood Warning not in force | 10:21 on 01 Aug 2021 |
| Severe Flood Warning in force | 14:39 on 26 Oct 2020 |
| Flood Warning not in force | 09:38 on 24 Oct 2020 |
| Flood Warning in force | 14:08 on 29 Sep 2020 |
| Flood Warning not in force | 13:46 on 27 Sep 2020 |
| Flood Alert in force | 15:15 on 21 Sep 2020 |
| Flood Warning not in force | 08:48 on 15 Sep 2020 |
| Flood Alert in force | 09:04 on 09 Sep 2020 |
Status History is limited to the 10 most recent updates
What to do before, during and after a flood
You can also:
Other ways to get flood warning information
To report flooding or hear current flood warnings in force call the 24-hour Floodline service on:
Telephone: 0345 988 1188
Type talk: 0345 602 6340 (for the hard of hearing)
Information on call charges
Flood information for England, Northern Ireland and Scotland
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