Flood Warning Issued for Tarrant Valley as Groundwater Levels Remain High

Source: Environment Agency · Dorset and 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This alert is no longer in effect.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 Tarrant Valley in Dorset and Wiltshire, citing high groundwater levels and expected rainfall.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Dorset and Wiltshire
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 Dorset and Wiltshire.

Flood Warning Issued for Tarrant Valley as Groundwater Levels Rise

Alert Details

The Environment Agency has issued a flood warning for the Tarrant Valley in the Wessex area. The alert, which carries a severity level of 2, was officially raised on March 5, 2026, due to high groundwater levels.

Affected Areas

The warning impacts residents within Dorset Council and Wiltshire. Specific communities cited in the alert include:

  • Tarrant Gunville
  • Tarrant Hinton
  • Tarrant Monkton
  • Tarrant Rawston
  • Tarrant Launceston
  • Stubhampton

What You Should Do

The Environment Agency advises residents to take the following actions:

  • Prepare Property: Residents should prepare property resilience measures and ensure cellars are monitored for flooding.
  • Check Pumps: If a pump is installed, ensure it is working and switched on.
  • Power Contingency: Think about alternative power sources in case of power cuts.
  • Sanitation: Be aware that inundation of septic tanks and sewer systems is possible.
  • Road Safety: Flooding of roads is expected in the affected areas.

Expected Conditions

Groundwater levels in Cranborne Chase are currently falling slowly but remain high, with the Rushmore borehole recording a level of 133.27m. Further rainfall is forecast starting Thursday, February 26, which may cause levels to rise again into the weekend. High groundwater levels are also expected to increase the impacts of any fluvial flooding in the region.

Timeline

The alert was issued at 7:19 AM on March 5, 2026. Officials are closely monitoring the situation. This message is scheduled to be updated by 2:00 PM on March 11, 2026, or as the situation changes.

Original source: Environment Agency Official Notice ↗

All Flood Warnings →

Frequently Asked Questions

Common questions about this Environment Agency flood warning.

What is this Environment Agency flood warning about?
The Environment Agency has issued a flood warning for the Tarrant Valley in Dorset and Wiltshire, citing high groundwater levels and expected rainfall.
Which agency issued this alert?
This alert was issued by Environment Agency. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Dorset and Wiltshire. Check with Environment Agency for the most current geographic scope.
Where can I find more Flood Warnings updates?
Browse the full Flood Warnings feed on Areazine at areazine.com/uk/floods/ for the latest updates from Environment Agency and other agencies.