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Environment Agency061WAF24TwyfordThames

Lower River Loddon at the River Thames confluence at Twyford: flood history since 2011

The Environment Agency has issued 61 flood alerts for Lower River Loddon at the River Thames confluence at Twyford since 13 Dec 2011, most often in January; the busiest year was 2012 (7).

Flood alerts only

The flood area

Flood area
Lower River Loddon at the River Thames confluence at Twyford
Code
061WAF24Twyford
Environment Agency area
Thames
County
Oxfordshire, Wokingham
River or sea
River Loddon, River Thames
First in the history
13 Dec 2011
Latest in the history file
16 Jan 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?

2012 was the busiest year for Lower River Loddon at the River Thames confluence at Twyford
24682011: 120112012: 720122013: 620132014: 320142015: 220152016: 320162017: 320172018: 620182019: 320192020: 620202021: 220212022: 120222023: 720232024: 620242025: 420252026: 120262026 to June24682011: 120112012: 720122013: 620132014: 320142015: 220152016: 320162017: 320172018: 620182019: 320192020: 620202021: 220212022: 120222023: 720232024: 620242025: 420252026: 120262026 to June24682011: 120112012: 72013: 62014: 320142015: 22016: 320162017: 32018: 620182019: 32020: 620202021: 22022: 120222023: 72024: 620242025: 42026: 120262026 to June24682011: 120112012: 72013: 62014: 32015: 220152016: 32017: 32018: 62019: 32020: 620202021: 22022: 12023: 72024: 62025: 42026: 120262026 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
2026100
2025400
2024600
2023700
2022100
2021200
2020600
2019300
2018600
2017300
2016300
2015200
2014300
2013600
2012700
2011100

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
1020Jan: 19JanFeb: 7FebMar: 5MarApr: 5AprMay: 1MayJun: 2JunJul: 0JulAug: 0AugSep: 1SepOct: 4OctNov: 8NovDec: 9Dec191020Jan: 19JanFeb: 7FebMar: 5MarApr: 5AprMay: 1MayJun: 2JunJul: 0JulAug: 0AugSep: 1SepOct: 4OctNov: 8NovDec: 9Dec191020Jan: 19JanFeb: 7FebMar: 5MarApr: 5AprMay: 1MayJun: 2JunJul: 0JulAug: 0AugSep: 1SepOct: 4OctNov: 8NovDec: 9Dec191020Jan: 19JFeb: 7FMar: 5MApr: 5AMay: 1MJun: 2JJul: 0JAug: 0ASep: 1SOct: 4ONov: 8NDec: 9D19

All alerts and warnings since 2011 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 Jan 2026Flood alert
18 Dec 2025Flood alert
25 Feb 2025Flood alert
26 Jan 2025Flood alert
6 Jan 2025Flood alert
24 Nov 2024Flood alert
26 Sep 2024Flood alert
28 Mar 2024Flood alert
18 Feb 2024Flood alert
9 Feb 2024Flood alert
1 Jan 2024Flood alert
12 Dec 2023Flood 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.