Flood alert for Lavant Stream at Havant
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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.
Flood alert area: Lavant Stream from Woodberry Lane to Langstone and Brockhampton.
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