Flood Alert Issued for Great Shefford Area in West Berkshire Due to High Groundwater

Source: Environment Agency · West Berkshire, Thames Region

This alert is no longer in effect.

Environment Agency issued it on April 3, 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 alert for the Great Shefford area, warning that high groundwater levels may cause flooding in low-lying areas and roads for several weeks.

Read this weather record in 30 seconds

Record type
Flood Alert
Affected area
West Berkshire, Thames Region
Issued
April 3, 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 Berkshire, Thames Region.

Alert Details

The Environment Agency has issued a flood alert for groundwater flooding in the Great Shefford area. This alert is classified as severity level 3, indicating that flooding is possible and residents should remain vigilant.

Affected Areas

The primary geographic region affected is the Great Shefford area within West Berkshire, located in the Thames area. Specific impacts are expected in low-lying areas and on local roads.

What You Should Do

Residents in the warning zone are advised to take the following precautions:

  • Prepare property resilience measures immediately.
  • Ensure that any installed basement or flood pumps are in good working order.
  • Exercise caution when driving through flood water to ensure your own safety and to avoid displacing water into nearby properties.

Expected Conditions

High groundwater levels are currently impacting the region. Data from the Northfield Farm borehole indicates that while levels are now falling very gradually, they remain high and sensitive to any further sustained rainfall. Flooding of roads and low-lying land is the primary hazard identified by the Environment Agency.

Timeline

The alert was officially raised at 7:53 AM on March 17, 2026. Due to the slow-moving nature of groundwater, these conditions are expected to continue for several weeks or longer. The Environment Agency will monitor the situation closely and provide an updated message by 12:00 PM on March 24, 2026, or sooner if 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 alert for the Great Shefford area, warning that high groundwater levels may cause flooding in low-lying areas and roads for several weeks.
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 "medium" severity. Stay informed and follow agency guidance.
What area is affected?
This alert affects West Berkshire, Thames Region. 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.