📢 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 river levels on Wednesday may lead to flooding.
Flooding is possible on 18 February 2026 from 18:00 as a lot of rain is forecast (25mm).
If heavy rain affects the Lavant Stream, debris screens could become blocked. Flooding could affect gardens of property located immediately either side of the river at Crossland Drive, gardens at Eastern Road, and Boy's Brigade gardens. Rain is expected to clear during Thursday morning 19/02/2026. From the rest of Thursday 19/02/2026 to Sunday 22/02/2026, smaller amounts of rain are forecast. River levels and flood risk should begin to reduce along the Lavant Stream from Thursday 19/02/2026.
We are closely monitoring the situation .
Consider activating any flood protection products you may have . Report blockages to our hotline 0800 80 70 60.
This message will be updated by 6:00PM on 20 February 2026 or as the situation changes.
Information supplied by the Environment Agency
This information last updated 1:30pm, Wednesday 18th 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Warning no longer in force
Mon 23 Feb 2026, 5:09pm
Flood alert
Sat 21 Feb 2026, 4:34pm
Flood alert
Thu 19 Feb 2026, 4:14pm
Flood alert
Wed 18 Feb 2026, 1:30pm
Warning no longer in force
Sun 5 Jan 2025, 7:46pm
Flood alert
Sun 5 Jan 2025, 9:43am
Lavant Stream from Woodberry Lane to Langstone and Brockhampton
Region: Solent and South Downs
Country: England
Counties covered: Hampshire
Watercourses covered: Lavant Stream
The area bounded in blue on the map shows the area covered by flood alerts and warnings for Lavant Stream at Havant.
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.
No current or recent warnings.