Groundwater Flood Warning Issued for Damerham and Martin in West Hampshire
This alert is no longer in effect.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.
High groundwater levels in Cranborne Chase have triggered a flood warning for Damerham and Martin, with residents advised to prepare for potential cellar and road flooding.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- West Hampshire
- 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 West Hampshire.
Alert Details
The Environment Agency has issued a Flood Warning (Severity Level 2) for groundwater flooding in the Cranborne Chase area of West Hampshire. This alert indicates that flooding is expected due to high groundwater levels in the region.
Affected Areas
The warning specifically covers the following locations in Hampshire:
- Cranborne Chase (West Hampshire)
- Damerham
- Martin
What You Should Do
Residents in the affected areas are advised to take the following precautions:
- Prepare property resilience measures immediately.
- Ensure that any installed water pumps are working and switched on.
- Consider alternative power sources for pumps in the event of a power cut.
- Be prepared for the potential inundation of septic tanks and sewer systems.
- Monitor cellars for signs of flooding.
- Avoid driving through flooded roads.
Expected Conditions
Groundwater levels at the Woodyates borehole are currently recorded at 104.52m. While levels are falling slowly, they remain high. Although the region has experienced a few days of drier weather, additional rainfall is forecast to begin on Thursday, February 26. This precipitation is expected to cause groundwater levels to rise again into the weekend. The Environment Agency reports that flooding of roads and cellars is expected.
Timeline
This alert was officially raised on March 5, 2026. The Environment Agency is closely monitoring the situation and expects to provide an update by 2:00 PM on March 11, 2026, or sooner if conditions change significantly.
Original source: Environment Agency Official Notice ↗
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Common questions about this Environment Agency flood warning.