Environment Agency054WAFNF1BEast Anglia
The River Glaven through Hunworth, Thornage and Letheringsett: flood history since 2006
The Environment Agency has issued 25 flood alerts for The River Glaven through Hunworth, Thornage and Letheringsett since 3 Aug 2006, most often in October; the busiest year was 2023 (6).
Flood alerts only
The flood area
- Flood area
- The River Glaven through Hunworth, Thornage and Letheringsett
- Code
- 054WAFNF1B
- Environment Agency area
- East Anglia
- County
- Norfolk
- River or sea
- Glaven
- First in the history
- 3 Aug 2006
- Latest in the history file
- 22 May 2024
- 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 |
|---|---|---|---|
| 2024 | 4 | 0 | 0 |
| 2023 | 6 | 0 | 0 |
| 2022 | 1 | 0 | 0 |
| 2021 | 2 | 0 | 0 |
| 2019 | 2 | 0 | 0 |
| 2018 | 1 | 0 | 0 |
| 2017 | 2 | 0 | 0 |
| 2014 | 2 | 0 | 0 |
| 2013 | 3 | 0 | 0 |
| 2012 | 2 | 0 | 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 2006 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 |
|---|---|
| 22 May 2024 | Flood alert |
| 18 Feb 2024 | Flood alert |
| 5 Jan 2024 | Flood alert |
| 2 Jan 2024 | Flood alert |
| 2 Nov 2023 | Flood alert |
| 24 Oct 2023 | Flood alert |
| 20 Oct 2023 | Flood alert |
| 3 Oct 2023 | Flood alert |
| 18 Sep 2023 | Flood alert |
| 12 Sep 2023 | Flood alert |
| 17 Nov 2022 | Flood alert |
| 20 Oct 2021 | Flood alert |
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.