The River Elwy floodplain from Spring Gardens Bridge in St Asaph to Marsh Road and Abergele Road in Rhuddlan.
See below for historical flood warnings, or use the live map to check the latest warnings across the UK.
The red highlighted area on the map below outlines the area covered by this Flood Warning.
Number of historic Flood Warnings that have previously been recorded for this area.
North
River levels are rising. The rainfall is forecast to continue until approximately 5pm on Saturday 15th November 2025. The heaviest rainfall has now cleared this area.
North
River levels are rising. Flooding to property is possible. Flooding of low-lying land and roads is expected. Flood defences are now in operation and inspections taking place. Overtopping and/or breaches of these defences may cause flooding to properties at risk. The rainfall is forecast to continue until approximately 3am Sunday 21st September. We will continue to monitor the situation.
North
River levels are rising. Flooding to property is possible. Flooding of low-lying land and roads is expected. The rainfall is forecast to continue until approximately 8am on Wednesday 1st January. We will continue to monitor the situation.
North
The previous Flood Warning is no longer in force. River levels are falling. The heaviest rainfall has now cleared this area. We will continue to monitor the situation.
North
River levels are rising. Impacts are expected to occur this afternoon.. We will continue to monitor the situation.
North
River levels are rising. Flooding to property is possible. Flooding of low-lying land and roads is expected. Impacts may occur midday Saturday 7th December. We will continue to monitor the situation.
North
Storm Isha is affecting this region. River levels are expected to be above normal. Flooding of Low-lying land and roads is expected. . Property flooding is not expected at this time, although some localised flooding problems may result from surface water. We will continue to monitor the situation. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.
North
The rainfall is forecast to ease within the next eight hours and conditions are expected to improve after that time. River levels are rising and are expected to do so for the next five hours. Flood defences are now in operation and inspections taking place. Overtopping and/or breaches of these defences may cause flooding to properties at risk. There is a significant risk of localised flooding problems from surface water.
North
River levels are rising and are expected to do so for the next 7 hours. Flood defences are now in operation and inspections taking place. Overtopping and/or breaches of these defences may cause flooding to properties at risk. There is a significant risk of localised flooding problems from surface water.
North
Storm Babet is affecting this region. River levels are expected to be above normal. Flooding of Low-lying land and roads is expected. Property flooding is not expected at this time, although some localised flooding problems may result from surface water. We will continue to monitor the situation. You can monitor the situation in your area by using our 'River Levels, Rainfall and Sea Data' on our website. For more information on our Flood Alerts and how we issue them, please visit the ‘How we forecast floods, issue warnings and assess flood risk’ page on our website.