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Environment Agency061WAF14UChrwellThames

River Cherwell from Charwelton to just above Upper Heyford: flood history since 2012

The Environment Agency has issued 42 flood alerts for River Cherwell from Charwelton to just above Upper Heyford since 29 Apr 2012, most often in January; the busiest year was 2024 (7).

Flood alerts only

The flood area

Flood area
River Cherwell from Charwelton to just above Upper Heyford
Code
061WAF14UChrwell
Environment Agency area
Thames
County
Oxfordshire, Warwickshire, West Northamptonshire
River or sea
River Cherwell, Highfurlong Brook, Ashby Brook, Culworth Brook, Hanwell Brook, Chacombe Brook, Marston Brook, Thenford Brook, Farthinghoe Brook, Charlton Brook, River Swere, Deddington Brook
First in the history
29 Apr 2012
Latest in the history file
16 Feb 2026
Current status
check-for-flooding.service.gov.uk (the Environment Agency's live page)

Flood alert, flood warning, severe flood warning: what each means

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

How many alerts and warnings a year?

2024 was the busiest year for River Cherwell from Charwelton to just above Upper Heyford
24682012: 520122013: 320132014: 320142016: 220162017: 120172018: 220182019: 320192020: 420202021: 120212023: 320232024: 720242025: 420252026: 420262026 to June24682012: 520122013: 320132014: 320142016: 220162017: 120172018: 220182019: 320192020: 420202021: 120212023: 320232024: 720242025: 420252026: 420262026 to June24682012: 520122013: 32014: 320142016: 22017: 12018: 220182019: 32020: 420202021: 12023: 32024: 720242025: 42026: 420262026 to June24682012: 520122013: 32014: 32016: 220162017: 12018: 220182019: 32020: 420202021: 12023: 32024: 72025: 42026: 420262026 to June

Flood alerts, flood warnings and severe flood warnings (updates not counted), by year. 2026 runs to the end of June.

The numbers
YearAlertsWarningsSevere
2026400
2025400
2024700
2023300
2021100
2020400
2019300
2018200
2017100
2016200
2014300
2013300
2012500

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

When in the year?

Most often in January
510Jan: 10JanFeb: 10FebMar: 3MarApr: 2AprMay: 0MayJun: 0JunJul: 1JulAug: 0AugSep: 1SepOct: 2OctNov: 5NovDec: 8Dec10510Jan: 10JanFeb: 10FebMar: 3MarApr: 2AprMay: 0MayJun: 0JunJul: 1JulAug: 0AugSep: 1SepOct: 2OctNov: 5NovDec: 8Dec10510Jan: 10JanFeb: 10FebMar: 3MarApr: 2AprMay: 0MayJun: 0JunJul: 1JulAug: 0AugSep: 1SepOct: 2OctNov: 5NovDec: 8Dec10510Jan: 10JFeb: 10FMar: 3MApr: 2AMay: 0MJun: 0JJul: 1JAug: 0ASep: 1SOct: 2ONov: 5NDec: 8D10

All alerts and warnings since 2012 by month.

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

Before July 2026: the latest in the history file

DateLevel
16 Feb 2026Flood alert
7 Feb 2026Flood alert
28 Jan 2026Flood alert
15 Jan 2026Flood alert
18 Dec 2025Flood alert
14 Nov 2025Flood alert
29 Jan 2025Flood alert
6 Jan 2025Flood alert
24 Nov 2024Flood alert
3 Oct 2024Flood alert
23 Sep 2024Flood alert
28 Mar 2024Flood alert

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.