River Levels

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River Levels

Groundwater flooding for the Iwerne

Flooding expected. Take action now.

Flood warning

Rising groundwater levels are expected to cause flooding. 
Flooding is expected from 19th January 2026 onwards. 
Groundwater levels in Cranborne Chase remain high. Areas that could be affected include: Iwerne Minster. The groundwater level at the Iwerne Hill Farm borehole has risen to 109.77m, and is expected to remain high. Further bands of rain are forecast over the next few days. 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. Properties may experience flooding in cellars in affected areas. Flooding of roads is expected, please take care when driving. 
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 Please do not drive through floodwater as this may cause bow waves. 
This message will be updated by 2:00PM on 26 January 2026 or as the situation changes.

Information supplied by the Environment Agency

This information last updated 2:44pm, Monday 19th January.

Flood Warning Area Details

Groundwater flooding for Sutton Waldron, Iwerne Minster, Iwerne Courntey, Shroton and Stourpaine

Region: Wessex

Country: England

Counties covered: Dorset Council

Watercourses covered: Groundwater

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Groundwater flooding for the Iwerne.

Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).

Other Nearby Flood Warning Locations

Middle Stour from Hammoon to Sturminster Marshall
Hammoon, Bere Marsh, Stourpaine, Durweston and Lower Blandford St Mary

Rivers Stour and Iwerne at Stourpaine
Havelins and the SPFA sports pavilion areas in Stourpaine

Recent warnings no longer in force.

Groundwater flooding for the Pimperne Brook
Groundwater flooding for the Pimperne Brook at Pimperne

No current or recent warnings.

Middle Stour at Blandford
West Street, Shorts Lane, Barnack Walk, Market Place, Sheep Market Hill, East Street, Nightingale Court, Damory Street, River Mews and Langton Road in Blandford

No current or recent warnings.

Groundwater flooding for the Tarrant Valley
Groundwater flooding for Stubhampton and the Tarrants

No current or recent warnings.

RiverLevels.uk is an independent website. It is not associated with the Environment Agency or any other supplier of river level information. All data used on this site is supplied under licence. For queries about the data, please contact the underlying supplier.

RiverLevels.uk is a Good Stuff website.