Flood Alert Issued for Middle Hampshire Avon and Tributaries Across Wessex

Flood Warnings medium Environment Agency · · Wessex Region (Dorset, Hampshire, Wiltshire)

The Environment Agency has issued a flood alert for the Middle Hampshire Avon and tributaries due to high river levels and groundwater affecting Salisbury to Ringwood.

Alert Details

The Environment Agency has issued a Flood Alert for the Middle Hampshire Avon and its tributaries. This alert, managed by the Wessex area office, was updated on March 1, 2026, in response to elevated river levels caused by recent rainfall and high groundwater saturation.

Affected Areas

The alert covers the Middle Hampshire Avon and its associated tributaries. Specific locations most at risk include low-lying land and roads near rivers between Salisbury and Ringwood. The geographic scope encompasses areas within Dorset Council, Hampshire, and Wiltshire.

What You Should Do

Residents and travelers in the affected areas are advised to take the following precautions:

  • Avoid using low-lying footpaths and any bridges near local watercourses.
  • Do not attempt to walk, cycle, or drive through flood water.
  • Exercise extreme caution, as just 30cm of fast-flowing water is sufficient to move a vehicle.
  • Consult local authority websites for the latest information regarding potential road closures.

Expected Conditions

River levels remain high across the Hampshire River Avon system. While some rain is forecast for today, accumulation totals are expected to remain low. Following today’s activity, the forecast indicates a period of dry weather throughout the remainder of the week. The Environment Agency continues to monitor the situation closely.

Timeline

The alert was officially raised at 10:38 AM on Sunday, March 1, 2026. Officials expect to provide a status update by 11:00 AM on Monday, March 2, 2026, or sooner if conditions change significantly.

Source: Environment Agency Official Notice