Flood Alert Issued for River Mole and Tributaries from Kinnersley Manor to South Hersham

Flood Warnings medium Environment Agency · · Surrey, England

The Environment Agency has issued a flood alert for the River Mole in Surrey, warning of rising river levels and potential flooding in Leatherhead and Cobham.

Alert Details

The Environment Agency has issued a flood alert for the River Mole and its tributaries. This alert, classified as severity level 3, was raised at 5:11 PM on February 16, 2026, following forecasts of rising river levels.

Affected Areas

The alert covers the River Mole and its tributaries from Kinnersley Manor to South Hersham within the county of Surrey. Residents should be aware that flooding is most likely to affect low-lying land and roads near the river. Specific areas of concern include locations around Leatherhead and Cobham.

What You Should Do

The Environment Agency advises residents and travelers to take care in the affected areas. It is critical to avoid walking, cycling, or driving through flood water.

Expected Conditions

Forecasts indicate that river levels are rising today, which may lead to flooding. The primary hazards are expected on low-lying land and roadways adjacent to the River Mole and its tributaries.

Timeline

The alert is currently active as of February 16, 2026. The Environment Agency is closely monitoring the situation and expects to provide an update by 9:00 AM on February 17, 2026, or sooner if conditions change significantly.

Source: Environment Agency Official Notice