A Flood Warning was issued for Groundwater flooding in the South Wiltshire Downs - The Dene in Wiltshire on 2nd March 2026. Affected watercourses included the Groundwater.
During this event, FloodRadar monitoring gauges recorded notable rises. The Groundwater Level at Windwhistle rose 2.16m, peaking at 76.99m, while the Groundwater Level at Woodyates climbed 1.69m.
Environment Agency advice issued
High groundwater levels are expected to cause flooding. Groundwater levels in Salisbury Plain remain high. Areas that could be affected include: Hindon. The groundwater level at the Terraces borehole remains high at 115.76m. Levels are falling steadily. The start of the week is dry so further falls are expected. Rain is expected on Thursday but drier conditions return over the weekend. We are closely monitoring the situation. If you have a pump, make sure it is working and switched on. Think about alternative power sources in case of power cuts. Roads may be impassable due to flood water, do n
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Windwhistle | Groundwater Level | +2.16m | 76.99m |
| Woodyates | Groundwater Level | +1.69m | 102.42m |
| Iwerne Hill Farm | Groundwater Level | +1.35m | 112.58m |
| Oakley Industrial Estate | Groundwater Level | +1.11m | 94.58m |
| Stoford Cross | Groundwater Level | +0.81m | 71.23m |
| The Terraces Fonthill | Groundwater Level | +0.78m | 116.11m |
| Chitterne Down | Groundwater Level | +0.72m | 100.55m |
| Ashmore | Groundwater Level | +0.32m | 134.85m |
| Musseldean Copse | Groundwater Level | +0.27m | 135.17m |