Environment Agency112FWFTAV10AWessex
Tetbury Avon at Malmesbury: flood history since 2020
The Environment Agency has issued 11 flood warnings for Tetbury Avon at Malmesbury since 15 Feb 2020, most often in December; the busiest year was 2024 (4).
Flood warnings on record
The flood area
- Flood area
- Tetbury Avon at Malmesbury
- Code
- 112FWFTAV10A
- Environment Agency area
- Wessex
- County
- Wiltshire
- River or sea
- Tetbury Avon
- First in the history
- 15 Feb 2020
- Latest in the history file
- 18 Dec 2025
- Current status
- check-for-flooding.service.gov.uk (the Environment Agency's live page)
Flood alert, flood warning, severe flood warning: what each means
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.
How many alerts and warnings a year?
Flood alerts, flood warnings and severe flood warnings (updates not counted), by year. 2026 runs to the end of June.
The numbers
| Year | Alerts | Warnings | Severe |
|---|---|---|---|
| 2025 | 0 | 3 | 0 |
| 2024 | 0 | 4 | 0 |
| 2023 | 0 | 2 | 0 |
| 2020 | 0 | 2 | 0 |
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.
When in the year?
All alerts and warnings since 2020 by month.
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.
Before July 2026: the latest in the history file
| Date | Level |
|---|---|
| 18 Dec 2025 | Flood warning |
| 16 Dec 2025 | Flood warning |
| 14 Nov 2025 | Flood warning |
| 24 Nov 2024 | Flood warning |
| 27 Sep 2024 | Flood warning |
| 2 Jan 2024 | Flood warning |
| 2 Jan 2024 | Flood warning |
| 20 Oct 2023 | Flood warning |
| 1 Apr 2023 | Flood warning |
| 27 Dec 2020 | Flood warning |
| 15 Feb 2020 | Flood warning |
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.