Flood Warning Issued for Groundwater in Wylye Valley, Wiltshire
This alert is no longer in effect.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.
The Environment Agency has issued a flood warning for the Wylye Valley as high groundwater levels threaten cellars, roads, and sewer systems across Wiltshire.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Wiltshire, England
- 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 Wiltshire, England.
Alert Details
The Environment Agency has issued a Flood Warning (Severity Level 2) for groundwater flooding in the Wylye Valley. This alert indicates that while groundwater levels in Salisbury Plain are beginning to fall, they remain significantly high, posing a continued risk to the region.
Affected Areas
The warning covers several locations within the Wessex area of Wiltshire, specifically including:
- Kingston Deverill
- Monkton Deverill
- Hill Deverill
- Longbridge Deverill
- Crockerton
- Norton Bavant
- Heytesbury
- Corton
- Upton Lovell
- Boyton
- Sherrington
- Stockton
- Bapton
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 flood pumps are in good working order.
- Be prepared for the potential inundation of septic tanks and sewer systems.
- Monitor cellars for signs of flooding.
- Exercise extreme caution when driving on flooded roads to ensure personal safety and to prevent bow waves from flooding adjacent properties. Be aware that road surfaces may have been damaged by standing floodwater.
Expected Conditions
Groundwater levels at the Tilshead MOD borehole were recently recorded at 106.32m. Although levels are currently falling, the forecast remains unsettled with moderate rainfall expected. This additional precipitation may cause the currently falling groundwater levels to respond and rise again. Residents should expect flooding of roads and potential flooding in property cellars.
Timeline
The alert was officially raised on March 12, 2026, at 1:23 PM. The Environment Agency is monitoring the situation closely and expects to provide a formal update on these conditions by 2:00 PM on March 19, 2026.
Original source: Environment Agency Official Notice ↗
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Common questions about this Environment Agency flood warning.