Skip to main content
AREAZINENotices · US CA UK AU

Environment Agency065FAG015Solent and South Downs

Groundwater flooding in Finchdean, Dean Lane End and Rowlands Castle: flood history since 2012

The Environment Agency has issued 24 flood alerts for Groundwater flooding in Finchdean, Dean Lane End and Rowlands Castle since 11 Dec 2012, most often in January; the busiest year was 2014 (10).

Flood alerts only

The flood area

Flood area
Groundwater flooding in Finchdean, Dean Lane End and Rowlands Castle
Code
065FAG015
Environment Agency area
Solent and South Downs
County
Hampshire, West Sussex
River or sea
Groundwater
First in the history
11 Dec 2012
Latest in the history file
29 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?

2014 was the busiest year for Groundwater flooding in Finchdean, Dean Lane End and Rowlands Castle
358102012: 220122013: 220132014: 1020142016: 420162019: 120192020: 120202021: 120212023: 220232026: 120262026 to June358102012: 220122013: 220132014: 1020142016: 420162019: 120192020: 120202021: 120212023: 220232026: 120262026 to June358102012: 220122013: 220132014: 1020142016: 420162019: 120192020: 120202021: 120212023: 220232026: 120262026 to June358102012: 220122013: 22014: 1020142016: 42019: 12020: 120202021: 12023: 22026: 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
2023200
2021100
2020100
2019100
2016400
20141000
2013200
2012200

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
51015Jan: 11JanFeb: 7FebMar: 2MarApr: 0AprMay: 0MayJun: 0JunJul: 0JulAug: 0AugSep: 0SepOct: 0OctNov: 1NovDec: 3Dec1151015Jan: 11JanFeb: 7FebMar: 2MarApr: 0AprMay: 0MayJun: 0JunJul: 0JulAug: 0AugSep: 0SepOct: 0OctNov: 1NovDec: 3Dec1151015Jan: 11JanFeb: 7FebMar: 2MarApr: 0AprMay: 0MayJun: 0JunJul: 0JulAug: 0AugSep: 0SepOct: 0OctNov: 1NovDec: 3Dec1151015Jan: 11JFeb: 7FMar: 2MApr: 0AMay: 0MJun: 0JJul: 0JAug: 0ASep: 0SOct: 0ONov: 1NDec: 3D11

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
29 Jan 2026Flood alert
24 Nov 2023Flood alert
6 Jan 2023Flood alert
14 Feb 2021Flood alert
20 Feb 2020Flood alert
28 Dec 2019Flood alert
5 Feb 2016Flood alert
29 Jan 2016Flood alert
22 Jan 2016Flood alert
15 Jan 2016Flood alert
5 Mar 2014Flood alert
26 Feb 2014Flood 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.