A Flood Alert was issued for Winchester Itchen in Hampshire between 25th and 26th February 2026. Affected watercourses included the River Itchen.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Itchen at Riverside Park rose 0.08m, peaking at 1.58m.
Environment Agency advice issued
High river levels overnight may lead to flooding. Flooding is possible on 27 February 2026 as a lot of rain is forecast (7 - 17mm). River levels in the Itchen around Winchester are falling steadily but forecast rain from Thursday evening 26/02/2026 through to Friday morning could increase water levels. Flooding could affect North Walls Recreation Ground and River Park. Winchester City Council have installed flood barriers at River Park, and Water Lane. Barriers have been removed at Park Avenue as the situation is improving. Flood risk should start to diminish from Friday afternoon. We are moni
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Riverside Park | River Itchen | +0.08m | 1.58m |