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Groundwater flooding in Pitton, West Tytherley, Nether Wallop and Broughton

Communities at risk of groundwater flooding in the West of Hampshire and East of Wiltshire, including Pitton, West Tytherley, Nether Wallop and Broughton

Groundwater Hampshire, Wiltshire Solent and South Downs Code: 065FAG004

Flood Alert Active Warning

Raised: 2 Mar 2026 at 12:04pm • Updated: 2 Mar 2026 at 12:04pm
High groundwater levels may lead to flooding. 
Flooding is possible . Light rain (12mm) has been recorded in the last week. 
Groundwater levels have stabilised in most villages, but in West Tytherley, they continue to slowly rise. Flooding is affecting cellars in Nether Wallop and Pitton. Sewerage system impacts are expected to be ongoing in Pitton. Garden flooding is ongoing in Over Wallop. In West Tytherley, cellar, road and land flooding is expected to begin from Monday 02/03/2026. Mostly dry weather is forecast from Monday 02/03/2026 to Friday 06/03/2026. Groundwater levels in most villages will fall this week. In West Tytherley, the level will continue to slowly rise for another week. 
We are closely monitoring the situation . 
Residents are advised to prepare property resilience measures and ensure that pumps are working where they have been installed . 
This message will be updated by 6:00PM on 09 March 2026 or as the situation changes.

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Flood Event History (2)

2 Mar 2026 at 12:04pm Flood Alert
High groundwater levels may lead to flooding.  Flooding is possible . Light rain (12mm) has been recorded in the last week.  Groundwater levels have stabilised in most villages, but in West Tytherley, they continue to slowly rise. Flooding is affecting cellars in Nether Wallop and Pitton. Sewerage s...
23 Feb 2026 at 2:23pm Flood Alert
High groundwater levels may lead to flooding.  Flooding is possible . Mostly light rain (23mm) has fallen in the last week.  Groundwater levels are slowly rising in all villages. Flooding is affecting cellars of properties in Nether Wallop and Pitton. Sewerage system impacts are expected to be ongoi...

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Data from the Environment Agency • Area code: 065FAG004