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

Source: Environment Agency · Gloucestershire, South Gloucestershire, 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This alert is no longer in effect.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 alert for the Upper Bristol Avon area, warning of potential flooding on low-lying land and roads through the week.

Read this weather record in 30 seconds

Record type
Flood Alert
Affected area
Gloucestershire, South Gloucestershire, 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 Gloucestershire, South Gloucestershire, and Wiltshire.

Alert Details

The Environment Agency has issued a flood alert for the Upper Bristol Avon area within the Wessex region. This severity level 3 alert was officially raised on February 18, 2026, at 1:43 PM following high river levels.

Affected Areas

The alert covers geographic regions across Gloucestershire, South Gloucestershire, and Wiltshire. Specific watercourses identified in the alert include the Bristol Avon, Tetbury Avon, Sherston Avon, and Dauntsey Brook. Locations forecast to be most affected include low-lying land and roads in Tetbury, Badminton, Brook End at Luckington, Corsham, Lacock, and the road at Reybridge.

What You Should Do

Residents and visitors are advised to avoid using low-lying footpaths and any bridges near local watercourses. The Environment Agency is closely monitoring the situation and will issue further alerts or warnings if conditions deteriorate.

Expected Conditions

River levels at the Fosseway, Brokenborough, Great Somerford, and Dauntsey gauges are currently falling slowly; however, levels are expected to increase again due to today's rainfall. Flooding is forecast to affect locations near the Bristol Avon and its tributaries, with low-lying land and roads expected to be most vulnerable.

Timeline

The alert is effective as of February 18, 2026, and flooding remains possible throughout the current week. This message is scheduled to be updated by 12:00 PM on February 19, 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 alert for the Upper Bristol Avon area, warning of potential flooding on low-lying land and roads through the week.
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 Gloucestershire, South Gloucestershire, 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.