Colne Brook at Iver and Colnbrook Flood alert 8:44am, Monday 16th February

Flooding possible. Be prepared.

Flood alert

High river levels today may lead to flooding.
Flooding is possible on 16 February 2026 following rainfall overnight on 15 February 2026.
Locations most affected will be low lying land and roads near rivers are Colnbrook Village, Poyle, Albany Park, High Street, Mill Street, Fawsley Close and Myrtle Close.
We are closely monitoring the situation .
Avoid using low lying footpaths and any bridges near local watercourses .
This message will be updated by 5:00PM on 16 February 2026 or as the situation changes.

Information supplied by the Environment Agency

This information last updated 8:44am, Monday 16th February.

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Most recent flood warnings and alerts for Colne Brook at Iver and Colnbrook

Warning no longer in force
Wed 18 Feb 2026, 8:14am
Flood alert
Tue 17 Feb 2026, 4:50pm
Flood alert
Tue 17 Feb 2026, 8:57am
Flood alert
Mon 16 Feb 2026, 4:42pm
Flood alert
Mon 16 Feb 2026, 8:44am
Warning no longer in force
Sat 14 Feb 2026, 9:16am
Flood alert
Fri 13 Feb 2026, 5:22pm
Flood alert
Fri 13 Feb 2026, 9:43am
Flood alert
Thu 12 Feb 2026, 4:49pm
Flood alert
Thu 12 Feb 2026, 9:03am

Flood Warning Area Details

The Colne Brook at Iver and Colnbrook including Fulmer

Region: Herts and North London

Country: England

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

Watercourses covered: Colne Brook

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Colne Brook at Iver and Colnbrook.

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).