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Flood Warning Info - River Elwy at St Asaph

Area Description

Parts of St Asaph including the Roe, Tan-y-Bryn, Ashley Court and Dean's Walk.
This is a Flood Warning Area. For this area, you may receive Flood Warnings or Severe Flood Warnings.
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There are no Flood Warnings currently in force for this area. See below for historical flood warnings.
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Area Covered by this Flood Warning

The red highlighted area on the map below outlines the area covered by this Flood Warning.
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Flood Warning History

Number of historic Flood Warnings that have previously been recorded for this area:
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Historical Flood Warning Messages for this Area

  • We have only been collating detailed flood messages since May 2017.
  • Each Flood Warning may have multiple updates. The messages listed below may therefore be greater than the number of alerts detailed in the Flood Warning table above.

Flood Alert issued on 20 Jan 2021 14:20
North
In addition to the area detailed, some localised flooding problems may result from surface water. River levels are above normal. We will continue to monitor the situation.

Flood Alert issued on 1 Nov 2020 19:02
North
In addition to the area detailed, some localised flooding problems may result from surface water. River levels are above normal. We will continue to monitor the situation.

Flood Alert issued on 15 Feb 2020 22:20
North
In addition to the area detailed, some localised flooding problems may result from surface water. River levels are above normal. We will continue to monitor the situation. This message remains in force until further notice.

Flood Warning issued on 9 Feb 2020 18:33
North
The previous Severe Flood Warning has been removed. In addition to the area detailed, some localised flooding problems may result from surface water trapped behind defences and overloaded drainage systems. River levels at St Asaph are falling slowly. Flood defences are now in operation and inspections taking place. Breaches of these defences may cause flooding to properties at risk.

Severe Flood Warning issued on 9 Feb 2020 16:14
North
The rainfall is forecast to continue for at least the next 4 hours and conditions are expected to deteriorate. Flood defences are now in operation and inspections taking place. Overtopping and/or breaches of these defences may cause flooding to properties at risk. In addition to the area detailed, some localised flooding problems may result from surface water trapped behind defences and overloaded drainage systems. The river levels from the Spring Gardens Bridge to Rhuddlan are expected to remain very high for a period of time.

Flood Warning issued on 9 Feb 2020 12:37
North
In addition to the area detailed, some localised flooding problems may result from surface water trapped behind defences and overloaded drainage systems. The rainfall is forecast to continue for at least the next 3 hours and conditions are expected to deteriorate. River levels at St Asaph are rising and are expected to do so for the next 3 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.

Flood Alert issued on 9 Feb 2020 09:01
North
In addition to the area detailed, some localised flooding problems may result from surface water. River levels are above normal. We will continue to monitor the situation. This message remains in force until further notice.

Flood Alert issued on 16 Mar 2019 17:57
North
In addition to the area detailed, some localised flooding problems may result from surface water. River levels are above normal. We will continue to monitor the situation. This message remains in force until further notice.