Flood Alert Issued for River Stour Between Sudbury and Dedham

Flood Warnings medium Environment Agency · · East Anglia, Essex and Suffolk

The Environment Agency has issued a flood alert for the River Stour in Essex and Suffolk due to high river levels following recent rainfall.

Alert Details

The Environment Agency has issued a Flood Alert (Severity Level 3) for the River Stour. The alert was officially raised at 9:21 AM on February 17, 2026, due to high river levels resulting from recent rainfall.

Affected Areas

The alert covers the River Stour from Sudbury to Stratford St Mary and Dedham, impacting parts of Essex and Suffolk within the East Anglia region. Specific riverside areas are at risk. In Langham, local roads are prone to flooding, with specific hazards identified for Sky Hall Hill Road, Wick Road, and Lower Farm Road, where cars may become stranded.

What You Should Do

Residents are advised to take care and avoid walking, cycling, or driving through flood water. Motorists should be aware of the risk of stranded vehicles on low-lying roads in the Langham area.

Expected Conditions

River levels remain high following recent precipitation. Flooding is possible starting from the morning of February 17, 2026. The Environment Agency is currently monitoring both rainfall and river levels to assess further risks.

Timeline

This alert is effective as of the morning of February 17, 2026. The Environment Agency expects to provide an update by 10:00 AM on February 18, 2026, or sooner if the situation changes.

Source: Environment Agency Official Notice