A Flood Alert was issued for Irish Sea from Hilbre Island to Heswall in Cheshire West and Chester, Wirral on 27th October 2026. Affected watercourses included the Irish Sea.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Birket at Davis Road rose 1.02m, peaking at 1.87m, while the Clwyd at Pont Dafydd River Station climbed 0.36m.
Environment Agency advice issued
There is no longer a threat of flooding. 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 |
|---|---|---|---|
| Davis Road | River Birket | +1.02m | 1.87m |
| Pont Dafydd River Station | Clwyd | +0.36m | 1.46m |
| Acton Lane | Arrowe Brook | +0.29m | 0.46m |
| Rhyd Y Mwyn DL River Station | Alun | +0.24m | 0.40m |
| Fornalls Bridge | River Birket | +0.21m | 0.74m |
| Pont Y Cambwll River Station | Clwyd | +0.17m | 0.84m |
| Chase Way, Ellesmere Port | Rivacre Brook | +0.13m | 0.29m |
| Greasby Road | Arrowe Brook | +0.09m | 0.31m |