Flood Alert Issued for River Lee at Hertford Affecting Hertfordshire and Essex

Alert Details

A flood alert has been issued by the Environment Agency for the River Lee at Hertford. This alert, designated as severity level 3, was officially raised at 4:37 PM on February 15, 2026, due to rising river levels.

Affected Areas

The alert covers the River Lee at Hertford within the Hertfordshire and North London area, specifically impacting the counties of Essex and Hertfordshire. Locations identified as most at risk include low-lying land and roads near the river. Specific sites mentioned include the Riverside Garden Centre and the Hertford Football Club.

What You Should Do

Residents and visitors in the affected areas are advised to avoid using low-lying footpaths and any bridges near local watercourses. The Environment Agency is closely monitoring the situation and encourages individuals to remain aware of their surroundings.

Expected Conditions

Rising river levels throughout the evening of February 15 may lead to flooding. The primary threat involves the inundation of roads and land adjacent to the River Lee.

Timeline

The alert is effective immediately as of February 15, 2026. Flooding is considered possible throughout the evening and night. The Environment Agency expects to provide an update on the situation by 9:00 AM on February 16, 2026, or sooner if conditions change significantly.