Environment Agency013FWTTCH17Gtr Mancs Mersey and Ches
Tidal River Dee from Grosvenor Bridge to the Groves: flood history since 2018
The Environment Agency has issued 13 flood warnings for Tidal River Dee from Grosvenor Bridge to the Groves since 2 Jan 2018, most often in February; the busiest year was 2020 (5).
Flood warnings on record
The flood area
- Flood area
- Tidal River Dee from Grosvenor Bridge to the Groves
- Code
- 013FWTTCH17
- Environment Agency area
- Gtr Mancs Mersey and Ches
- County
- Cheshire West and Chester
- River or sea
- River Dee
- First in the history
- 2 Jan 2018
- Latest in the history file
- 20 Oct 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 | 0 | 4 | 0 |
| 2022 | 0 | 1 | 0 |
| 2021 | 0 | 1 | 0 |
| 2020 | 0 | 5 | 0 |
| 2019 | 0 | 1 | 0 |
| 2018 | 0 | 1 | 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 2018 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 |
|---|---|
| 20 Oct 2024 | Flood warning |
| 18 Oct 2024 | Flood warning |
| 10 Apr 2024 | Flood warning |
| 9 Apr 2024 | Flood warning |
| 18 Feb 2022 | Flood warning |
| 22 Jan 2021 | Flood warning |
| 12 Mar 2020 | Flood warning |
| 11 Mar 2020 | Flood warning |
| 11 Mar 2020 | Flood warning |
| 11 Feb 2020 | Flood warning |
| 10 Feb 2020 | Flood warning |
| 30 Sep 2019 | 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.