Flood Alert Info - Anglesey Catchment

Anglesey Catchment

Areas around the rivers across the whole of the island.

This is a Flood Alert Area. For this area the highest level of flood notification that you will receive is a Flood Alert. No Flood Warnings or Severe Flood Warnings are issued for this area.

Current Flood Alert Status

No current warning

Area Covered by this Flood Alert

The orange highlighted area on the map below outlines the area covered by this Flood Alert.

Flood Alert History

Number of historic Flood Alerts that have previously been recorded for this area.

Historical Flood Alerts for this Area

Flood Alert

Flood Alert issued on 17 Dec 2025 20:18

North

Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. River Levels will be above normal levels. We will continue to monitor the situation.

Flood Alert

Flood Alert issued on 15 Dec 2025 00:23

North

Rainfall is currently affecting this area. River Levels are above normal levels. We will continue to monitor the situation.

Flood Alert

Flood Alert issued on 1 Dec 2025 05:32

North

Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. River Levels will be above normal levels.

Flood Alert

Flood Alert issued on 20 Sep 2025 22:43

North

Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. We will continue to monitor the situation.

Flood Alert

Flood Alert issued on 17 Sep 2025 05:05

North

Rainfall is currently affecting this area. We will continue to monitor the situation.

Flood Alert

Flood Alert issued on 1 Jan 2025 03:10

North

Rainfall is currently affecting this area. River Levels will be above normal levels. We will continue to monitor the situation.

Flood Alert

Flood Alert issued on 18 Oct 2024 22:31

North

Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. We will continue to monitor the situation.

Flood Alert

Flood Alert issued on 16 Oct 2024 03:37

North

Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. We will continue to monitor the situation.

Flood Alert

Flood Alert issued on 2 Sep 2024 05:21

North

Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. We will continue to monitor the situation.

Flood Alert

Flood Alert issued on 13 Mar 2024 12:27

North

A period of adverse weather is affecting this region. River levels are expected to be above normal. Flooding of Low-lying land and roads is expected. 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.

Flood Alert

Flood Alert issued on 30 Dec 2023 17:19

North

River levels are expected to be above normal. Flooding of Low-lying land and roads is expected. 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.

Flood Alert

Flood Alert issued on 14 Aug 2023 08:56

North

River levels are expected to be above normal. Flooding of Low-lying land and roads is expected. 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.

Flood Alert

Flood Alert issued on 23 Mar 2023 10:54

North

A period of adverse weather is affecting this region. River levels are expected to be above normal. Flooding of Low-lying land and roads is expected. 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.

Flood Alert

Flood Alert issued on 30 Sep 2022 14:38

North

A period of adverse weather is affecting this region. River levels are expected to be above normal. Flooding of Low-lying land and roads is expected. 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.

Flood Alert

Flood Alert issued on 18 Feb 2022 11:21

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

Flood Alert

Flood Alert issued on 28 Oct 2021 10:47

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

Flood Alert issued on 27 Sep 2021 01:44

North

In addition to the area detailed, some localised flooding problems may result from surface water.