A Flood Warning was issued for Groundwater flooding in the Cerne Valley in Dorset Council on 24th February 2026. Affected watercourses included the Groundwater.
During this event, FloodRadar monitoring gauges recorded notable rises. The Groundwater Level at Bank Barrow rose 1.85m, peaking at 57.38m, while the Groundwater Level at Ridge Way climbed 1.34m.
Environment Agency advice issued
High groundwater levels are expected to cause flooding. Groundwater levels in West Dorset are high and remain reactive to further rainfall. Areas that could be affected include: Charminster and nearby areas. The groundwater level at the Dickley Down borehole is at 164.18m. Residents are advised to prepare property resilience measures and ensure that pumps are working where they have been installed. Residents may experience inundation of septic tanks and sewer systems. Flooding of roads is expected, take particular care when driving, both for your own safety and to prevent flooding to others. W
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Bank Barrow | Groundwater Level | +1.85m | 57.38m |
| Ridge Way | Groundwater Level | +1.34m | 84.11m |
| Dickley Down | Groundwater Level | +1.05m | 164.60m |
| Iwerne Hill Farm | Groundwater Level | +0.96m | 115.07m |
| Delcombe Wood | Groundwater Level | +0.79m | 142.33m |
| Kingston Russell | Groundwater Level | +0.25m | 121.46m |
| Ashton Farm | Groundwater Level | +0.11m | 71.38m |
| Doles Ash | Groundwater Level | +0.11m | 122.52m |