Flood Warning Info - Upper Dee Valley from Llanuwchllyn to Llangollen including Corwen

Area Description

Isolated properties and extensive areas of agricultural land in the Upper Dee flood plain.
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.

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:
Flood Insurance for homes & businesses in the Corwen area

Historical Flood Warning Messages for this Area


Flood Alert issued on 18 Mar 2019 11:15
North
The previous Flood Warning has been removed. 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 17 Mar 2019 20:40
North
In addition to the area detailed, some localised flooding problems may result from surface water. River levels are above normal but flooding of property is not expected at the moment. Additionally, some localised flooding problems may result from surface water. Lake levels at Llyn Tegid are falling and are expected to do so for the next 24 hours. River levels at Bala and Corwen are falling and are expected to do so for the next 24 hours.


Flood Warning issued on 17 Mar 2019 11:10
North
River levels are above normal but flooding of property is not expected at the moment. Flood defences are now in operation and the situation on site is being constantly monitored. Lake levels at Llyn Tegid are falling and are expected to do so for the next 24 hours. River levels at Bala and Corwen are falling and are expected to do so for the next 24 hours. Additionally, some localised flooding problems may result from surface water.


Flood Warning issued on 16 Mar 2019 13:18
North
In addition to the area detailed, some localised flooding problems may result from surface water. Additionally, some localised flooding problems may result from surface water. More rain is forecast this afternoon which will cause the river to rise further. Flood defences are now in operation and the situation on site is being constantly monitored. River levels are above normal but flooding of property is not expected at the moment.


Flood Alert issued on 14 Mar 2019 07:21
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 13 Oct 2018 07:13
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 20 Sep 2018 21:13
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 22 Nov 2017 22:34
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 13 Oct 2017 20:57
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.