Warning no longer in force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Warning no longer in force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
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
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).
No current or recent warnings.
No current or recent warnings.
No current or recent warnings.
No current or recent warnings.
No current or recent warnings.