Environment Agency061WAF29AddstneThames
Windle Brook and Hale, Mill and Addlestone Bournes: flood history since 2013
The Environment Agency has issued 36 flood alerts for Windle Brook and Hale, Mill and Addlestone Bournes since 24 Dec 2013, most often in January; the busiest year was 2024 (7).
Flood alerts only
The flood area
- Flood area
- Windle Brook and Hale, Mill and Addlestone Bournes
- Code
- 061WAF29Addstne
- Environment Agency area
- Thames
- County
- Bracknell Forest, Surrey
- River or sea
- Windle Brook, Hale Bourne, Mill Bourne, Addlestone Bourne
- First in the history
- 24 Dec 2013
- Latest in the history file
- 6 Feb 2026
- 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 |
|---|---|---|---|
| 2026 | 2 | 0 | 0 |
| 2025 | 3 | 0 | 0 |
| 2024 | 7 | 0 | 0 |
| 2023 | 4 | 0 | 0 |
| 2022 | 5 | 0 | 0 |
| 2021 | 1 | 0 | 0 |
| 2020 | 1 | 0 | 0 |
| 2019 | 3 | 0 | 0 |
| 2018 | 3 | 0 | 0 |
| 2017 | 3 | 0 | 0 |
| 2014 | 3 | 0 | 0 |
| 2013 | 1 | 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 2013 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 |
|---|---|
| 6 Feb 2026 | Flood alert |
| 22 Jan 2026 | Flood alert |
| 25 Feb 2025 | Flood alert |
| 27 Jan 2025 | Flood alert |
| 5 Jan 2025 | Flood alert |
| 27 Nov 2024 | Flood alert |
| 28 Mar 2024 | Flood alert |
| 13 Mar 2024 | Flood alert |
| 1 Mar 2024 | Flood alert |
| 22 Feb 2024 | Flood alert |
| 9 Feb 2024 | Flood alert |
| 4 Jan 2024 | 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.