A Flood Alert was issued for River Alt, Formby to Huyton in Knowsley, Lancashire, Liverpool, Sefton on 25th October 2026. Affected watercourses included the River Alt.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Yarrow at Castle Bridge Croston rose 2.58m, peaking at 3.55m, while the River Douglas at Wanes Blades climbed 1.74m.
Environment Agency advice issued
There is no longer a threat of flooding, though standing water and debris may still remain. Weather conditions are expected to improve and no further flooding is expected. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Castle Bridge Croston | River Yarrow | +2.58m | 3.55m |
| Wanes Blades | River Douglas | +1.74m | 2.76m |
| Parbold | River Douglas | +1.74m | 2.31m |
| Dovers Bridge | Dovers Brook | +1.49m | 2.28m |
| Kirkby | River Alt | +1.21m | 1.60m |
| Davis Road | River Birket | +1.10m | 2.32m |
| Appley Bridge | River Douglas | +0.85m | 1.64m |
| Dyers lane | Sandy Brook | +0.75m | 0.91m |
| Crossens Pumping Station | The Sluice | +0.30m | 1.45m |