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Lower Arncott Flooding

Oxfordshire • Live river level monitoring on River Ray
1 monitoring station
1 river
7 warning areas
🏠 Thinking of buying in Lower Arncott? Get the detailed Property Flood-Risk Report for any Lower Arncott postcode — official risk band, recorded floods since 1703, warning history, river behaviour and nearby storm overflows. £19 one-off, instant. Learn more →

Flood risk in Lower Arncott today: Normal

No official flood warning is active nearby and the closest river stations are within normal ranges.

Updated 2026-10-09 15:11:30 UTC · Official GOV.UK warnings · Flood preparation & help guide

About Lower Arncott
Lower Arncott
Village in Oxfordshire, England

Arncott or Arncot is a village and civil parish about 3+1⁄2 miles (5.6 km) southeast of Bicester in Oxfordshire. The 2011 Census recorded the parish's population as 1,738.

From Wikipedia, the free encyclopedia (CC BY-SA 4.0). Photo: Wikimedia Commons
Flood Contacts
Floodline 24hr
0345 988 1188
Emergency
999
The map of Lower Arncott’s gauges and flood maps loads as you reach it.
Recent Flood Events
30 Aug 2026 09:17 Flood Alert
River Cole, Dorcan Brook and South Marston Brook
29 Aug 2026 14:44 Flood Alert
River Cole, Dorcan Brook and South Marston Brook
14 Apr 2026 11:18 Flood Alert
Groundwater flooding in the Lambourn Valley catchment
7 Apr 2026 11:28 Flood Alert
Groundwater flooding in the Lambourn Valley catchment
31 Mar 2026 15:20 Flood Alert
Groundwater flooding in the Lambourn Valley catchment
29 Mar 2026 07:57 Flood Alert
River Pang from East Ilsley to Pangbourne and Sulham Brook

Does it flood near Lower Arncott?

Towns and villages near Lower Arncott with a page of their own: the homes in a flood risk area there, the nearest river gauges, and recorded floods.

Bicester

Place names: Contains OS data © Crown copyright and database rights 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

The watercourse nearest Lower Arncott

The nearest watercourse on the river map is the River Ray, about 10 m from the middle of Lower Arncott's gauges. It flows into the River Cherwell about 12 km downstream.

A gauge downstream shows water that has already passed this point; one upstream sees it first. Distances along the river are from the point on the River Ray nearest the middle of Lower Arncott's gauges. From Ordnance Survey’s river map (OS Open Rivers), which leaves out small streams, ditches and culverts, so a nearer one may exist. This describes where water goes on the map; it says nothing about flooding at any address. Contains OS data © Crown copyright and database rights 2026.

Useful Links
Flood Monitoring in Lower Arncott

Lower Arncott is monitored by 1 Environment Agency river level station on the River Ray, in Oxfordshire. Water levels are updated every 15 minutes, providing real-time flood monitoring for the area.

Monitoring Stations

The River Ray is monitored by 1 station (Lower Arncott). Each station records water levels continuously, with data synced to FloodRadar every 5 minutes.

Flood Warning Areas

There are 7 Environment Agency flood warning areas within 10km of Lower Arncott. When the EA issues a flood warning for any of these areas, it will appear on this page. These include: River Ray and its tributaries from Shipton Lee to Islip, including Ludgershall, Blackthorn and Murcott; River Ray from the Heath Bridge area to and including the Otmoor Basin; Areas of Bicester including Langford Village and the Launton Road Industrial Estate, on the Langford Brook, down to the confluence with the River Ray; Langford and Wendlebury Brooks and their tributaries from Stratton Audley down to the M40 near Merton, including Bicester and Wendlebury.

Sewage Discharge Monitoring

There are 2 storm overflows within 5km of Lower Arncott. None of the 2 with a reporting monitor are currently discharging. Enable "Sewage" on the map above to see their locations.

Each has its own page of live status and past discharges:

What To Do During A Flood

If flooding is forecast in Lower Arncott, 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.

How much rain falls on Lower Arncott

Lower Arncott gets about 662 mm of rain a year on average (wettest month October, 69 mm; driest March, 43 mm). That is 43% 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), 2.1 km away. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.

Recorded floods near Lower Arncott

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 →

  • 2008-06-03 — Wendlebury_Fluvial (Main river)
  • 1993-01-01 — 06OctoberAutumn1993 (Main river)
  • 1993-01-01 — 06OctoberAutumn1993 (Main river)
  • 1993-01-01 — 06OctoberAutumn1993 (Main river)
  • 1993-01-01 — 06OctoberAutumn1993 (Main river)
  • 1992-01-01 — 06SeptemberAutumn1992 (Main river)
  • 1992-01-01 — 06SeptemberAutumn1992 (Main river)
  • 1992-01-01 — 06SeptemberAutumn1992 (Main river)
  • 1992-01-01 — 06SeptemberAutumn1992 (Main river)
  • 1992-01-01 — 06SeptemberAutumn1992 (Main river)
  • 1992-01-01 — 06SeptemberAutumn1992 (Main river)
  • 1992-01-01 — 06SeptemberAutumn1992 (Main river)

Records, not floods: no outline on the record is not evidence a place has not flooded.

Frequently asked questions

Is there flooding in Lower Arncott today?

Current verdict: Normal. No official flood warning is active nearby and the closest river stations are within normal ranges.

Which rivers affect Lower Arncott?

Lower Arncott has river level monitoring on River Ray — 1 monitoring station in total.

How do I check official flood warnings for Lower Arncott?

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.

What should I do during a flood warning?

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.

Has Lower Arncott flooded before?

Yes — the Environment Agency's Recorded Flood Outlines dataset shows 2 recorded flood extents around the town centre since 1703, most recently in 1993. 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.

🏠 Buying or renting around here? Get the Property Flood-Risk Report for any English postcode — official risk band, recorded floods, warning history, river behaviour and nearby storm overflows. £19 one-off. Learn more →