Flood Alert Issued for Finchdean, Dean Lane End, and Rowlands Castle Due to Groundwater Levels
This alert is no longer in effect.
Environment Agency issued it on April 6, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this Environment Agency flood warning directly from Environment Agency's official public data feed. See our methodology for full source attribution and refresh cadence.
A flood alert is in effect for Finchdean, Dean Lane End, and Rowlands Castle as high groundwater levels cause cellar and deep road flooding in Hampshire and West Sussex.
Read this weather record in 30 seconds
- Record type
- Flood Alert
- Affected area
- Hampshire and West Sussex
- Issued
- April 6, 2026
- Issuing authority
- Environment Agency
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Hampshire and West Sussex.
Alert Details
The Environment Agency has issued a Flood Alert (Severity Level 3) for groundwater flooding in the Solent and South Downs region. The alert was officially raised at 11:37 AM on March 2, 2026, following monitoring of local groundwater levels.
Affected Areas
The geographic scope of this alert includes the villages of Finchdean, Dean Lane End, and Rowlands Castle. These areas span the counties of Hampshire and West Sussex.
What You Should Do
Residents and travelers in the affected villages are urged not to walk or drive through flood water. The Environment Agency continues to monitor the situation closely as conditions evolve.
Expected Conditions
Groundwater levels at the local borehole in Finchdean are currently falling at a very slow rate, with a recorded decrease of 9cm over the last week. Despite this decline, flooding is expected to impact a small number of cellars in Finchdean, Dean Lane End, and Rowlands Castle. Road flooding is anticipated to be deep throughout all three villages. Additionally, there is a possibility of impacts on the local sewerage system due to the high water levels.
Timeline
The alert is currently active. A forecast of mostly dry weather is expected from Monday, March 2, 2026, to Friday, March 6, 2026, which should allow groundwater levels to continue their slow descent over the next week. The Environment Agency has stated that this message will be updated by 18:00 on March 9, 2026.
Original source: Environment Agency Official Notice ↗
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Common questions about this Environment Agency flood warning.