A Flood Warning was issued for Fouracres and The Crescent at Maghull in Sefton on 20th August 2026. Affected watercourses included the Surface Water.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Douglas at Wanes Blades rose 1.56m, peaking at 2.06m, while the River Douglas at Parbold climbed 1.22m.
Environment Agency advice issued
Rising river levels are expected to cause flooding today. Flooding is expected on 20 August 2026 . Locations most affected will be properties on Fouracres and The Crescent which are at risk from surface water flooding. We are closely monitoring the situation . Avoid using low lying footpaths and any bridges near local watercourses . This message will be updated by 1:00PM on 20 August 2026 or as the situation changes.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Wanes Blades | River Douglas | +1.56m | 2.06m |
| Parbold | River Douglas | +1.22m | 1.31m |
| Winster Drive | Netherley Brook | +1.11m | 1.77m |
| Dovers Bridge | Dovers Brook | +1.07m | 1.78m |
| Davis Road | River Birket | +1.04m | 1.82m |
| Kirkby | River Alt | +0.89m | 1.14m |
| Acton Lane | Arrowe Brook | +0.54m | 0.66m |
| Dyers lane | Sandy Brook | +0.37m | 0.39m |