Lower River Colne and Frays River Flood alert 8:11am, Friday 20th February

Flooding possible. Be prepared.

Flood alert

River levels remain high due to recent rainfall. Flooding is possible on 20 February 2026. Locations most affected will be low lying land and roads near rivers around Denham Colne, Willow Bank, Fountains Mill, Clisbys Bridge, West Drayton, Yiewsley, Poyle Trading Estate, Stanwell Mill, Staines Moor and Pound Mill (Wraysbury). We are closely monitoring the situation. Take care and avoid walking, cycling or driving through flood water. This message will be updated by 5pm on 20 February 2026 or as the situation changes

Information supplied by the Environment Agency

This information last updated 8:11am, Friday 20th February.

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Most recent flood warnings and alerts for Lower River Colne and Frays River

Warning no longer in force
Tue 24 Feb 2026, 8:38am
Flood alert
Mon 23 Feb 2026, 5:10pm
Flood alert
Mon 23 Feb 2026, 8:51am
Flood alert
Sun 22 Feb 2026, 4:14pm
Flood alert
Sun 22 Feb 2026, 8:14am
Flood alert
Sat 21 Feb 2026, 4:50pm
Flood alert
Sat 21 Feb 2026, 8:40am
Flood alert
Fri 20 Feb 2026, 4:37pm
Flood alert
Fri 20 Feb 2026, 8:11am
Flood alert
Thu 19 Feb 2026, 4:52pm

Flood Warning Area Details

The Lower River Colne and Frays River at Uxbridge, West Drayton, Poyle and Stanwell Moor

Region: Herts and North London

Country: England

Counties covered: Buckinghamshire, Greater London, Hertfordshire, Hillingdon, Slough, Surrey, Windsor and Maidenhead

Watercourses covered: River Colne

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Lower River Colne and Frays River.

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).