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This is an archived message. The status has changed more recently.
Flooding expected. Take action now.
Flooding is expected from 1:30 PM on Saturday 19th July 2025.
Flooding is forecast to affect locations near the Colne, with low lying land and roads expected to be most affected, particularly around Shetland Close.
Further rainfall is forecast throughout the day.
We are monitoring rainfall, river levels, and clearing screens and blockages.
Start acting on your flood plan if you have one and activate any property flood protection products you may have.
Take care and avoid walking, cycling or driving through flood water.
This message will be updated by 7:00 PM on Saturday 19th July, or as the situation changes.
Information supplied by the Environment Agency
This information last updated 1:15pm, Saturday 19th July 2025.
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Warning no longer in force
Sat 19 Jul 2025, 5:18pm
Flood warning
Sat 19 Jul 2025, 1:15pm
Warning no longer in force
Fri 18 Jun 2021, 6:14pm
Flood warning
Fri 18 Jun 2021, 3:54pm
The Radlett and Borehamwood Brooks at Borehamwood
Region: Herts and North London
Country: England
Counties covered: Hertfordshire
Watercourses covered: Radlett Brook
The area bounded in blue on the map shows the area covered by flood alerts and warnings for Radlett and Borehamwood Brooks at Borehamwood.
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).
Recent warnings no longer in force.
No current or recent warnings.
No current or recent warnings.