Flood Warning Issued for South Wiltshire Downs Near The Teffont Due to High Groundwater

Alert Details

The Environment Agency has issued a Flood Warning (Severity Level 2) for groundwater flooding in the South Wiltshire Downs, specifically focusing on The Teffont area. This alert indicates that flooding is expected due to high groundwater levels in the region.

Affected Areas

The primary geographic regions affected include Teffont and Teffont Evis in the county of Wiltshire, located within the Wessex area. High groundwater levels are currently being monitored across Salisbury Plain.

What You Should Do

Residents in the warning area are advised to take the following actions:

• Prepare property resilience measures immediately.
• Ensure that any installed water pumps are functional 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.
• Exercise extreme caution when driving on flooded roads to ensure personal safety and to prevent causing flood damage to nearby properties.

Expected Conditions

Groundwater levels in Salisbury Plain are currently high, with the level at The Terraces borehole recorded at 117.15m. Officials note that these levels remain highly reactive to further rainfall. Expected impacts include the flooding of local roads and significant pressure on sewage infrastructure.

Timeline

This alert was officially raised on February 24, 2026, at 3:08 PM. The Environment Agency is closely monitoring the situation and will provide an update by 3:00 PM on March 3, 2026, or sooner if conditions change significantly.