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Dysynni catchmentDalgylch Dysynni
Flood alert area
Wales
Dysynni
NRW has no flood warning in force for this area.
Checked 20 Sep 2026, 06:48 UTC, from Natural Resources Wales’ live warnings feed.
That is a statement about this moment, not about whether the area can flood.
A warning for this area was stood down recently. It was in force and has been lifted —
which is a different thing from nothing having happened here.
What this area covers
Areas around the river Dysynni from Tywyn to Minffordd
Natural Resources Wales’ own description of the area.
Where this area is
Boundary: Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Reused under the Open Government Licence v3.0. Boundaries from DataMapWales. Simplified for display — it shows roughly where the area is, and is not a property-level boundary.
River gauges in and near this area
Distances are from the centre of the area, so a gauge marked “in this area” can show a larger distance than one outside it. A nearby gauge is context, not proof that this area is or is not flooding.
Has it flooded here before?
Natural Resources Wales warnings FloodRadar holds for this area:
- No longer in force from 19 Sep 2026, 09:43 — stood down by NRW; last seen in force 20 Sep 07:48
- Flood alert from 18 Sep 2026, 19:46 — no longer in NRW’s feed; last seen in force 19 Sep 09:33
- Flood alert from 26 Feb 2026, 17:53 — stood down 16 Sep 2026, 16:03
- Flood alert from 17 Dec 2025, 22:51 — stood down 16 Sep 2026, 16:03
- Flood alert from 15 Dec 2025, 05:50 — stood down 16 Sep 2026, 16:03
- Flood alert from 9 Dec 2025, 06:47 — stood down 16 Sep 2026, 16:03
- Flood alert from 1 Dec 2025, 09:14 — stood down 16 Sep 2026, 16:03
- Flood alert from 3 Nov 2025, 07:25 — stood down 16 Sep 2026, 16:03
- Flood alert from 20 Sep 2025, 16:45 — stood down 16 Sep 2026, 16:03
- Flood alert from 17 Sep 2025, 08:27 — stood down 16 Sep 2026, 16:03
- Flood alert from 31 Dec 2024, 20:56 — stood down 16 Sep 2026, 16:03
- Flood alert from 7 Dec 2024, 05:33 — stood down 16 Sep 2026, 16:03
- Flood alert from 5 Dec 2024, 17:18 — stood down 16 Sep 2026, 16:03
- Flood alert from 23 Nov 2024, 14:55 — stood down 16 Sep 2026, 16:03
- Flood alert from 23 Aug 2024, 05:06 — stood down 16 Sep 2026, 16:03
- Flood alert from 13 Mar 2024, 17:24 — stood down 16 Sep 2026, 16:03
- Flood alert from 21 Feb 2024, 07:10 — stood down 16 Sep 2026, 16:03
- Flood alert from 17 Feb 2024, 20:39 — stood down 16 Sep 2026, 16:03
- Flood alert from 27 Dec 2023, 14:34 — stood down 16 Sep 2026, 16:03
- Flood alert from 24 Dec 2023, 00:50 — stood down 16 Sep 2026, 16:03
Live entries are timed by our 15-minute check (UK time), not the moment NRW issued or lifted them.
FloodRadar’s record of flood warnings for Welsh areas starts on 15 February 2006. Anything earlier is a gap in what we have banked, not a statement that this area has not flooded — it may well have. Natural Resources Wales publishes Welsh flooding information at naturalresources.wales.
Official sources for this area
Live flood warnings from Natural Resources Wales →
Floodline: 0345 988 1188 — the same number covers England, Scotland and Wales.
Welsh name: Dalgylch Dysynni
NRW region: NRW Northern
Area code: 101WAFDY10
Live warnings are NRW’s and NRW is the authority on them.
Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Reused under the Open Government Licence v3.0. Boundaries from DataMapWales. (OGL 3.0).