This is an archived message. The status has changed more recently.
Flooding possible. Be prepared.
River levels have risen quickly on the Ash (Herts) due to heavy rainfall in the early hours of Sunday 18th February.
Flooding is forecast to affect locations near the Ash from 12pm on Sunday 18th February, with low lying land expected to be most affected, particularly around Mardocks Mill.
Further rainfall is forecast throughout the day.
We are monitoring rainfall and river levels and are checking rivers for blockages in the area. Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 6pm on Sunday 18th February, or sooner if the situation changes.
Information supplied by the Environment Agency
This information last updated 10:31am, Sunday 18th February 2024.
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Warning no longer in force
Mon 9 Dec 2024, 9:22am
Flood alert
Sun 8 Dec 2024, 6:32pm
Warning no longer in force
Fri 23 Feb 2024, 9:24am
Flood alert
Thu 22 Feb 2024, 5:35pm
Warning no longer in force
Mon 19 Feb 2024, 9:43am
Flood alert
Sun 18 Feb 2024, 5:37pm
Flood alert
Sun 18 Feb 2024, 10:31am
Warning no longer in force
Sat 10 Feb 2024, 9:37am
Flood alert
Fri 9 Feb 2024, 6:06pm
Flood alert
Fri 9 Feb 2024, 10:58am
The River Ash in Hertfordshire including Furneux Pelham, Little Hadham, Much Hadham and Wareside
Region: Herts and North London
Country: England
Counties covered: Hertfordshire
Watercourses covered: Ash
The area bounded in blue on the map shows the area covered by flood alerts and warnings for River Ash in Hertfordshire.
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.