Flood Alert Issued for River Lavant in West Sussex as Water Levels Remain High

Flood Warnings low Environment Agency · · West Sussex

The Environment Agency has issued a flood alert for the River Lavant in West Sussex, warning of minor impacts to roads and fields following weeks of rainfall.

Alert Details

The Environment Agency has issued a flood alert for the River Lavant within the Solent and South Downs area. The alert was raised on February 26, 2026, following weeks of persistent rainfall that has kept river levels high at Graylingwell.

Affected Areas

The primary geographic focus is the River Lavant in West Sussex. Specific locations identified as being at risk for minor flooding include fields, roads, and gardens in the Graylingwell area. Potential impacts are also noted for Sheepwash Lane, Pook Lane, the Green, and various bridges across the river in East Lavant.

What You Should Do

Residents are advised to avoid putting themselves or others at risk by staying away from flooded roads, specifically Sheepwash Lane. To report any river blockages, contact the Environment Agency’s incident hotline at 0800 80 70 60.

Expected Conditions

While very little rain is forecast for Thursday, river levels are not expected to fall significantly. A forecast for Friday between 00:00 and 06:00 indicates 5-10mm of rain is likely, which may cause a small rise in river levels with minimal impact. However, a less likely scenario suggests up to 20mm of rain is possible, which would cause minor flooding in East Lavant. The Environment Agency is currently operating structures in Westhampnett as part of the local Flood Alleviation Scheme.

Timeline

The alert was issued at 14:26 on February 26, 2026. Officials expect to provide an updated status message by 20:00 on February 27, 2026.

Source: Environment Agency Official Notice