Flood Alert Issued for West Berkshire Communities Due to Rising Groundwater

Alert Details

The Environment Agency has issued a Flood Alert (Severity Level 3) for the Thames area. The alert specifically addresses groundwater flooding concerns in the West Berkshire region.

Affected Areas

The following geographic regions and communities are currently under the flood alert:

• West Ilsley
• East Ilsley
• Compton
• Chilton
• West Hagbourne

What You Should Do

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

• Prepare property resilience measures immediately.
• Ensure that any installed water pumps are in good working order.
• Take particular care when driving through flood water to ensure your own safety and to prevent the displacement of water into nearby properties.

Expected Conditions

Groundwater levels are continuing to rise at the Hodcot borehole. Current levels are higher than normal for this time of year, making the flooding of low-lying areas and roads possible. Because groundwater flooding is slow-onset, the Environment Agency warns that these conditions could continue for several weeks or longer.

Timeline

The alert was officially raised at 11:43 AM on March 3, 2026. This message is scheduled to be updated by 12:00 PM on March 10, 2026, or sooner if the situation changes.