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Environment Agency012WAFACCumbria and Lancashire

River Alt, Formby to Huyton: flood history since 2007

The Environment Agency has issued 57 flood alerts for River Alt, Formby to Huyton since 18 Jan 2007, most often in September; the busiest year was 2024 (12). The history file ends in June 2026; AreaZine's record of the live feed adds 2 since 1 July 2026.

Flood alerts only

The flood area

Flood area
River Alt, Formby to Huyton
Code
012WAFAC
Environment Agency area
Cumbria and Lancashire
County
Knowsley, Lancashire, Liverpool, Sefton
River or sea
River Alt
First in the history
18 Jan 2007
Latest in the history file
14 Nov 2025
Latest in AreaZine's record
Flood alert, 3 Sep 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.

The latest: since 1 July 2026, in AreaZine's record of the live feed

DateLevel
3 Sep 2026Flood alert
20 Aug 2026Flood alert

How many alerts and warnings a year?

2024 was the busiest year for River Alt, Formby to Huyton
510152011: 120112012: 320122013: 120132015: 120152019: 820192020: 620202021: 620212022: 520222023: 1120232024: 1220242025: 32025510152011: 120112012: 320122013: 120132015: 120152019: 820192020: 620202021: 620212022: 520222023: 1120232024: 1220242025: 32025510152011: 120112012: 320122013: 120132015: 120152019: 820192020: 620202021: 620212022: 520222023: 1120232024: 1220242025: 32025510152011: 120112012: 32013: 12015: 12019: 82020: 620202021: 62022: 520222023: 112024: 122025: 32025

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

The numbers
YearAlertsWarningsSevere
2025300
20241200
20231100
2022500
2021600
2020600
2019800
2015100
2013100
2012300
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 September
51015Jan: 8JanFeb: 4FebMar: 0MarApr: 0AprMay: 1MayJun: 1JunJul: 5JulAug: 4AugSep: 11SepOct: 8OctNov: 7NovDec: 8Dec1151015Jan: 8JanFeb: 4FebMar: 0MarApr: 0AprMay: 1MayJun: 1JunJul: 5JulAug: 4AugSep: 11SepOct: 8OctNov: 7NovDec: 8Dec1151015Jan: 8JanFeb: 4FebMar: 0MarApr: 0AprMay: 1MayJun: 1JunJul: 5JulAug: 4AugSep: 11SepOct: 8OctNov: 7NovDec: 8Dec1151015Jan: 8JFeb: 4FMar: 0MApr: 0AMay: 1MJun: 1JJul: 5JAug: 4ASep: 11SOct: 8ONov: 7NDec: 8D11

All alerts and warnings since 2007 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
14 Nov 2025Flood alert
20 Sep 2025Flood alert
5 Jan 2025Flood alert
31 Dec 2024Flood alert
5 Dec 2024Flood alert
16 Oct 2024Flood alert
30 Sep 2024Flood alert
23 Sep 2024Flood alert
12 Sep 2024Flood alert
8 Sep 2024Flood alert
15 Jul 2024Flood alert
11 Jul 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.