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NRW has no flood warnings or alerts in force in Wales. Last successful check: 2026-09-20 06:48:01 UTC.
No current NRW warning or alert matched the location of Llandrinio River Station. That does not establish warning coverage for the whole town: only these gauge points were checked.
Read Wales’s warnings · Check your area on Natural Resources Wales
Messages: Natural Resources Wales flood warnings API. Warning-area boundaries: 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.
No official flood warning is active nearby and the closest river stations are within normal ranges.
Updated 2026-09-20 06:50:27 UTC · Official GOV.UK warnings · Flood preparation & help guide
Llandrinio is a small village and community in Montgomeryshire, Powys, Wales, close to the Wales-England border. It is situated on the B4393 road which travels from the village of Ford, Shropshire to Lake Vyrnwy. The community, Llandrinio and Arddleen includes Arddlin and a small part of Four Crosses, Powys.
Flood Zones, Warning Areas and Surface Water are Environment Agency maps and cover England only. Llandrinio is in Wales, so they draw little or nothing here — that is where the map ends, not an absence of flood risk. Natural Resources Wales’s warning areas have their own pages under flood areas.
Llandrinio is monitored by 1 Environment Agency river level station on the Severn, in Powys. Water levels are updated every 15 minutes, providing real-time flood monitoring for the area.
The Severn is monitored by 1 station (Llandrinio River Station). Each station records water levels continuously, with data synced to FloodRadar every 5 minutes.
There are 5 Environment Agency flood warning areas within 10km of Llandrinio. When the EA issues a flood warning for any of these areas, it will appear on this page. These include: River Vyrnwy at Maesbrook; River Vyrnwy at Melverley including Melverley Green; Severn Vyrnwy confluence; River Severn at Pentre.
There is 1 storm overflow within 5km of Llandrinio. None are currently discharging. Enable "Sewage" on the map above to see their locations.
If flooding is forecast in Llandrinio, call Floodline on 0345 988 1188 for the latest information. Move valuables upstairs, turn off gas and electricity if safe to do so, and avoid walking or driving through flood water. Sign up for flood warnings on any station page above to receive email alerts when water levels rise. For emergency numbers, a preparation checklist and insurance guidance, see our flood help & preparation guide.
Llandrinio gets about 753 mm of rain a year on average (wettest month December, 85 mm; driest March, 51 mm). That is 35% drier than the UK as a whole, which averages 1,163 mm a year. See the rain gauges →
A thirty-year average for the area, not a forecast and not a flood risk on its own. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 2.4 km away. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of the town centre — most recent first. These are records of mapped extents, not a full list of floods. See them on the map →
Records, not floods: no outline on the record is not evidence a place has not flooded.
Current verdict: Normal. No official flood warning is active nearby and the closest river stations are within normal ranges.
Llandrinio has river level monitoring on Severn — 1 monitoring station in total.
Use the GOV.UK Check for Flooding service (check-for-flooding.service.gov.uk) or call Floodline on 0345 988 1188 (24 hours). You can also set up free FloodRadar email or browser alerts from any station page above.
Follow official advice: move valuables and vehicles to safety, never walk or drive through flood water, turn off gas and electricity if safe, and check on vulnerable neighbours. See our flood preparation guide at floodradar.co.uk/flood-help.
Yes — the Environment Agency's Recorded Flood Outlines dataset shows 6 recorded flood extents around the town centre since 1703, most recently in 2004. That is a count of mapped extents, not of separate floods. Records, not floods: no outline on the record is not evidence a place has not flooded. See the flood history link below.
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