Cheshunt Residents Warned of Possible Flooding Following Heavy Rain

Residents in Cheshunt, Hertfordshire, are being told to prepare for possible flooding over the next few days as heavy rain and melting snow cause river levels to rise. The Environment Agency has issued flood alerts for the Small River Lee and the Lower River Lee, which could affect homes and businesses in Turnford and Holdbrook. This warning follows a period of unsettled weather starting around February 18, 2026, that brought a mix of heavy rain, snow, and ice to the region.

Experts from the Met Office expect river flooding to remain a threat through Friday, February 21, 2026. A second wave of risk from surface water flooding is forecast for Saturday evening through Sunday, February 22, 2026. This type of flooding happens when the ground is too wet to soak up any more rain, which can lead to deep puddles and drainage systems being overwhelmed across the south of England.

Local roads and low-lying land are most at risk, with the A10 corridor near Cheshunt and Windmill Lane often seeing water build up during these winter weather conditions. According to First Response Drainage, these specific areas are known to be vulnerable to immediate flooding when heavy bursts of rain hit saturated ground. People using these transport links or living in flood-prone neighbourhoods should expect travel delays and potential road closures throughout the weekend.

While the Lee Flood Relief Channel provides protection for the wider valley, the Small River Lee is known to react quickly to heavy rainfall. As of the morning of February 20, 2026, there are 68 flood warnings and 164 flood alerts active across England. Residents and business owners near the Small River Lee are encouraged to check local flood maps and sign up for official alerts to stay informed about the situation in their community.