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Environment Agency061WAF23UpThTrbsThames

Tributaries on the Upper River Thames above Cricklade: flood history since 2010

The Environment Agency has issued 68 flood alerts for Tributaries on the Upper River Thames above Cricklade since 29 Dec 2010, most often in January; the busiest year was 2024 (11).

Flood alerts only

The flood area

Flood area
Tributaries on the Upper River Thames above Cricklade
Code
061WAF23UpThTrbs
Environment Agency area
Thames
County
Gloucestershire, Wiltshire
River or sea
Flagham Brook, Swill Brook, Hankerton Brook, Hykemeres Stream, Derry Brook, River Key
First in the history
29 Dec 2010
Latest in the history file
9 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 Tributaries on the Upper River Thames above Cricklade
510152010: 120102011: 320112012: 620122013: 320132014: 420142015: 220152016: 420162017: 120172018: 420182019: 520192020: 320202021: 320212023: 920232024: 1120242025: 720252026: 220262026 to June510152010: 120102011: 320112012: 620122013: 320132014: 420142015: 220152016: 420162017: 120172018: 420182019: 520192020: 320202021: 320212023: 920232024: 1120242025: 720252026: 220262026 to June510152010: 120102011: 32012: 620122013: 32014: 420142015: 22016: 420162017: 12018: 420182019: 52020: 320202021: 32023: 92024: 1120242025: 72026: 220262026 to June510152010: 120102011: 32012: 62013: 32014: 42015: 220152016: 42017: 12018: 42019: 52020: 320202021: 32023: 92024: 112025: 72026: 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
2025700
20241100
2023900
2021300
2020300
2019500
2018400
2017100
2016400
2015200
2014400
2013300
2012600
2011300
2010100

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: 9FebMar: 7MarApr: 1AprMay: 2MayJun: 1JunJul: 0JulAug: 0AugSep: 2SepOct: 8OctNov: 7NovDec: 12Dec191020Jan: 19JanFeb: 9FebMar: 7MarApr: 1AprMay: 2MayJun: 1JunJul: 0JulAug: 0AugSep: 2SepOct: 8OctNov: 7NovDec: 12Dec191020Jan: 19JanFeb: 9FebMar: 7MarApr: 1AprMay: 2MayJun: 1JunJul: 0JulAug: 0AugSep: 2SepOct: 8OctNov: 7NovDec: 12Dec191020Jan: 19JFeb: 9FMar: 7MApr: 1AMay: 2MJun: 1JJul: 0JAug: 0ASep: 2SOct: 8ONov: 7NDec: 12D19

All alerts and warnings since 2010 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
9 Feb 2026Flood alert
21 Jan 2026Flood alert
16 Dec 2025Flood alert
9 Dec 2025Flood alert
13 Nov 2025Flood alert
11 Nov 2025Flood alert
24 Feb 2025Flood alert
26 Jan 2025Flood alert
5 Jan 2025Flood alert
6 Dec 2024Flood alert
23 Nov 2024Flood alert
20 Oct 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.