Flood Alert Issued for Upper Bristol Avon Area Affecting Gloucestershire and Wiltshire

Flood Warnings medium Environment Agency · · Gloucestershire, South Gloucestershire, and Wiltshire

A flood alert is in effect for the Upper Bristol Avon area as high river levels pose a risk to low-lying land and roads in Gloucestershire and Wiltshire.

Alert Details

The Environment Agency has issued a flood alert for the Upper Bristol Avon area within the Wessex region. The alert was raised at 2:49 PM on February 23, 2026, due to high river levels that may lead to flooding.

Affected Areas

The alert covers regions within Gloucestershire, South Gloucestershire, and Wiltshire. Specific locations forecast to be affected include areas near the Bristol Avon, Tetbury Avon, Sherston Avon, and Dauntsey Brook. Residents in Tetbury, Badminton, Brook End at Luckington, Corsham, and Lacock should remain vigilant. The road at Reybridge is also expected to be impacted, with low-lying land and roads most at risk.

What You Should Do

The Environment Agency advises residents to avoid using low-lying footpaths and any bridges near local watercourses. Residents should monitor local conditions and stay prepared for potential flooding as the situation is being closely monitored.

Expected Conditions

While flooding remains possible throughout the week, current data from gauges at the Fosseway, Brokenborough, Great Somerford, and Dauntsey indicate that river levels are currently slowly falling. However, high water levels continue to threaten low-lying areas and local infrastructure.

Timeline

The alert is effective as of February 23, 2026, and conditions are expected to persist throughout the week. The Environment Agency will provide an update on the situation by 12:00 PM on February 24, 2026, or sooner if conditions change significantly.

Source: Environment Agency Official Notice