A Flood Warning was issued for Groundwater flooding in the Cerne Valley in Dorset Council on 10th March 2026. Affected watercourses included the Groundwater.
During this event, FloodRadar monitoring gauges recorded notable rises. The Groundwater Level at Delcombe Wood rose 1.10m, peaking at 136.93m, while the Groundwater Level at Ridge Way climbed 0.99m.
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 160.59m. Rainfall is forecast for later this week. 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 s
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Delcombe Wood | Groundwater Level | +1.10m | 136.93m |
| Ridge Way | Groundwater Level | +0.99m | 76.99m |
| Kingston Russell | Groundwater Level | +0.54m | 119.59m |
| Iwerne Hill Farm | Groundwater Level | +0.50m | 109.62m |
| Bank Barrow | Groundwater Level | +0.43m | 52.63m |
| Dickley Down | Groundwater Level | +0.26m | 160.83m |
| Doles Ash | Groundwater Level | +0.24m | 120.81m |
| Ashton Farm | Groundwater Level | +0.06m | 71.07m |