A Flood Warning was issued for Groundwater flooding for the South Winterbourne Valley in Dorset Council on 23rd February 2026. Affected watercourses included the Groundwater.
During this event, FloodRadar monitoring gauges recorded notable rises. The Groundwater Level at Bank Barrow rose 1.99m, peaking at 58.07m, while the Groundwater Level at Ridge Way climbed 0.87m.
Environment Agency advice issued
High groundwater levels are expected to cause flooding. Groundwater levels in West Dorset remain high. Areas that could be affected include: Winterbourne Abbas, Winterbourne Steepleton, Martinstown, Winterbourne Monkton, Winterbourne Herringston and Winterbourne Came. The groundwater level at the Kingston Russell borehole remains at 121.43m. Residents may experience inundation of septic tanks and sewer systems. Properties may experience flooding in cellars in affected areas. Flooding of roads is expected. Roads may be damaged by floodwater. We are closely monitoring the situation . If you have
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Bank Barrow | Groundwater Level | +1.99m | 58.07m |
| Ridge Way | Groundwater Level | +0.87m | 84.18m |
| Dickley Down | Groundwater Level | +0.67m | 164.63m |
| Delcombe Wood | Groundwater Level | +0.53m | 142.42m |
| Kingston Russell | Groundwater Level | +0.21m | 121.52m |
| Doles Ash | Groundwater Level | +0.21m | 122.52m |
| Ashton Farm | Groundwater Level | +0.12m | 71.41m |