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This is an archived message. The status has changed more recently.
Flooding expected. Take action now.
River levels have been rising rapidly on the Radlett and Borehamwood Brooks at Borehamwood as a result of heavy rainfall. Flooding of property is possible from 4pm this afternoon, Friday 18 June. Flooding to low lying land, roads and riverside gardens is possible.
Further rainfall is forecast this evening and river levels may remain high, before receding later tonight.
We are closely monitoring the situation. Our incident response staff are monitoring rainfall and river levels and are checking rivers for blockages.
Please monitor local water levels and weather conditions. Consider putting your flood plan into action. You should avoid walking, cycling or driving through flood water.
This message will be updated this evening, Friday 18 June, or as the situation changes.
Information supplied by the Environment Agency
This information last updated 3:54pm, Friday 18th June 2021.
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Warning no longer in force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Warning no longer in force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Recent warnings no longer in force.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.