Environment Agency27 Aug 2026
Flood alert: River Pinn and Woodridings Stream
The Environment Agency raised a flood alert for River Pinn and Woodridings Stream (Greater London, Harrow, Hillingdon). The Environment Agency has issued 85 flood alerts, 0 flood warnings and 0 severe flood warnings for this area since 4 Oct 2008 (the area's history).
Flood alert
The notice
- Issued by
- Environment Agency
- Area
- River Pinn and Woodridings Stream
- Level
- Flood alert
- Issued
- 09:38, 27 Aug 2026
- County
- Greater London, Harrow, Hillingdon
- River or sea
- River Pinn
- Flood area code
- 062WAF28Pinn
- Official source
- Environment Agency: the notice at its source
Source: Environment Agency: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. This uses Environment Agency flood and river level data from the real-time data API (Beta). Contains public sector information licensed under the Open Government Licence v3.0.
The notice as issued
Rising river levels may lead to flooding today Thursday 27 August 2026 due to forecast heavy rain and storms. Locations most affected will be Woodhall Gate, Albury Drive, Murray Crescent, Grange Gardens, Chapel Lane, Marsh Road, Hatch End, High Road Flooding from surface water, where water gathers and flows off road surfaces, could also occur. We expect river levels in areas that receive the heaviest rain to respond by rising quickly. Further heavy rain and thunderstorms are forecast during the day on Thursday 27 August and into Friday 28 August. We are closely monitoring the situation and we are prepared to issue flood warnings if required. Take care and avoid walking, cycling or driving through flood water and avoid using low lying footpaths and any bridges near watercourses. This message will be updated by 05:00 PM on 27 August 2026 or as the situation changes.
Source: Environment Agency: the notice at its source. The text is the agency's, unedited. This uses Environment Agency flood and river level data from the real-time data API (Beta). Contains public sector information licensed under the Open Government Licence v3.0.