📢 Please take a minute to read this personal message from the creator of River Levels UK
This is an archived message. The status has changed more recently.
Flooding possible. Be prepared.
High groundwater levels may lead to flooding.
Flooding is possible . Mostly light rain (18mm) has fallen in the last week.
Flooding is affecting the ability of septic tanks to operate effectively. The River Test will be flowing in Deane and Ashe. Today 25/02/2026, dry weather is expected. From Thursday 26/02/2026 to Sunday 01/03/2026, further rain (between 15 and 35mm) is forecast to affect Hampshire. If heavy rain affects the area, groundwater levels will continue rising through much of March 2026. If levels continue to rise at their current rate, cellar flooding in Deane could begin next week.
We are closely monitoring the situation .
Residents are advised to prepare property resilience measures and ensure that pumps are working where they have been installed , including pumps used to help reduce water levels.
This message will be updated by 6:00PM on 04 March 2026 or as the situation changes.
Information supplied by the Environment Agency
This information last updated 1:14pm, Wednesday 25th February.
This page is a dedicated URL for a specific message issued at a particular time. You should not bookmark this page, as the current situation may have changed since this message was issued.
Warning no longer in force
Wed 1 Apr 2026, 4:44pm
Flood alert
Wed 25 Mar 2026, 4:48pm
Flood alert
Wed 18 Mar 2026, 3:32pm
Flood alert
Wed 11 Mar 2026, 1:10pm
Flood alert
Wed 4 Mar 2026, 3:32pm
Flood alert
Wed 25 Feb 2026, 1:14pm
Flood alert
Wed 18 Feb 2026, 11:08am
Warning no longer in force
Mon 7 Apr 2025, 4:24pm
Flood alert
Mon 31 Mar 2025, 5:09pm
Flood alert
Mon 24 Mar 2025, 2:25pm
Areas at risk of groundwater flooding in Deane and Ashe in the Upper Test catchment in North Hampshire
Region: Solent and South Downs
Country: England
Counties covered: Hampshire
Watercourses covered: Groundwater
The area bounded in blue on the map shows the area covered by flood alerts and warnings for Groundwater flooding in Deane and Ashe in North Hampshire.
Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).
No current or recent warnings.
No current or recent warnings.