East Sussex Flood Warnings In Force – EA Alerts

The latest England flood warnings in force for the Solent and South Downs region. Data supplied direct from the Environment Agency. Please refresh this page for flood risk updates. Avoid damage to property and travel disruption. Click here for Flood Warnings and Weather Forecasts.

Flood Warning Area: Solent and South Downs

Counties at risk of flooding: East Sussex Areas at risk of flooding: Groundwater flooding in Denton.

Rivers At Flood Risk

Groundwater

Current Flood Alert: Flood alert 3

Latest flood alert advice from the Environment Agency: Groundwater is high, close to the surface, but now slowly falling at the Houndean Bottom borehole. Widespread rain is forecast Sunday morning. There is uncertainty in rainfall amounts. Between 10mm and 20mm. If the smaller amount of rain occurs, groundwater levels could continue to fall. If the maximum rain occurs, groundwater levels will likely rise again. Either way, groundwater flood impacts will continue all week. Probably until March. Springs will appear, water will affect fields, the recreation ground, and a small number of cellars in Denton. More rain is forecast Tuesday evening. If as much rain occurs as predicted, groundwater could rise until 22/02/2026, perhaps longer, and a small amount of water may appear on Denton Road, may flow towards Vicarage Close and affect areas near the three ponds in South Heighton. The weather outlook remains unsettled into March, although perhaps with rain less often. Take care on roads that flood (Denton Road). Ensure pumps work. We will monitor, and update this message by 18:00 18/02/2026.

Flood Level Number / Meaning

1: Severe Flood Warning Severe Flooding, Danger to Life. 2: Flood Warning Flooding is Expected, Immediate Action Required. 3: Flood Alert Flooding is Possible, Be Prepared. 4: Warning no Longer in Force The warning is no longer in force. East Sussex flood warning updated at: 2026-02-14T11:09:12 For more information on flood risks and action to take for the Solent and South Downs region of England: Click here: East Sussex Flood Warnings
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