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Environment Agency061WAF24LLoddonThames

Lower River Loddon: flood history since 2011

The Environment Agency has issued 79 flood alerts for Lower River Loddon since 13 Dec 2011, most often in January; the busiest year was 2024 (11).

Flood alerts only

The flood area

Flood area
Lower River Loddon
Code
061WAF24LLoddon
Environment Agency area
Thames
County
Windsor and Maidenhead, Wokingham
River or sea
River Loddon
First in the history
13 Dec 2011
Latest in the history file
21 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?

2024 was the busiest year for Lower River Loddon
510152011: 220112012: 820122013: 720132014: 720142015: 220152016: 720162017: 120172018: 320182019: 220192020: 720202021: 420212022: 520222023: 720232024: 1120242025: 420252026: 220262026 to June510152011: 220112012: 820122013: 720132014: 720142015: 220152016: 720162017: 120172018: 320182019: 220192020: 720202021: 420212022: 520222023: 720232024: 1120242025: 420252026: 220262026 to June510152011: 220112012: 82013: 72014: 720142015: 22016: 720162017: 12018: 320182019: 22020: 720202021: 42022: 520222023: 72024: 1120242025: 42026: 220262026 to June510152011: 220112012: 82013: 72014: 72015: 220152016: 72017: 12018: 32019: 22020: 720202021: 42022: 52023: 72024: 112025: 42026: 220262026 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
2026200
2025400
20241100
2023700
2022500
2021400
2020700
2019200
2018300
2017100
2016700
2015200
2014700
2013700
2012800
2011200

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: 20JanFeb: 7FebMar: 9MarApr: 7AprMay: 2MayJun: 3JunJul: 1JulAug: 0AugSep: 1SepOct: 6OctNov: 9NovDec: 14Dec201020Jan: 20JanFeb: 7FebMar: 9MarApr: 7AprMay: 2MayJun: 3JunJul: 1JulAug: 0AugSep: 1SepOct: 6OctNov: 9NovDec: 14Dec201020Jan: 20JanFeb: 7FebMar: 9MarApr: 7AprMay: 2MayJun: 3JunJul: 1JulAug: 0AugSep: 1SepOct: 6OctNov: 9NovDec: 14Dec201020Jan: 20JFeb: 7FMar: 9MApr: 7AMay: 2MJun: 3JJul: 1JAug: 0ASep: 1SOct: 6ONov: 9NDec: 14D20

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
21 Jan 2026Flood alert
10 Jan 2026Flood alert
18 Dec 2025Flood alert
22 Feb 2025Flood alert
24 Jan 2025Flood alert
5 Jan 2025Flood alert
24 Nov 2024Flood alert
15 Oct 2024Flood alert
27 Sep 2024Flood alert
28 Apr 2024Flood alert
4 Apr 2024Flood alert
27 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.