Page last updated 08:19 25 October 2026.
Areas around the River Dee from Llanuwchllyn to Llangollen
Flooding of low-lying land and roads is expected. Rainfall has affected this area. River Levels will be above normal levels. We will continue to monitor the situation.
Floodline
0345 988 1188
| Flood Alert in force | 22:07 on 24 Oct 2026 |
| Flood Alert not in force | 09:33 on 11 Dec 2025 |
| Flood Alert in force | 21:41 on 08 Dec 2025 |
| Flood Alert not in force | 17:25 on 07 Dec 2025 |
| Flood Alert in force | 16:20 on 06 Dec 2025 |
| Flood Alert not in force | 09:51 on 03 Dec 2025 |
| Flood Alert in force | 19:52 on 30 Nov 2025 |
| Flood Alert not in force | 10:53 on 06 Nov 2025 |
| Flood Alert in force | 08:04 on 04 Nov 2025 |
| Flood Alert not in force | 12:01 on 22 Sep 2025 |
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
Flood warnings in force in England Flooding information for Northern Ireland Flood warnings in force in ScotlandIs there anything wrong with this page? Give us your feedback.