Flood Alert Info - Rivers Loughor and Amman

Area Description

Rivers in the Loughor and Amman catchments.

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.
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Flood Alert Currently in Force

There are no Flood Alerts currently in force for this area. See below for historical flood warnings.

Area Covered by this Flood Alert

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

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


Flood Alert issued on 12 Nov 2018 14:26
South West
Scattered heavy and potentially thundery downpours are expected to continue to move across the catchment on strong south-westerly winds this afternoon and evening, Monday 12th November 2018. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land during the next 12 hours.


Flood Alert issued on 9 Nov 2018 19:24
South West
The heavy rainfall is forecast to continue until 08 :00 PM on Friday 9th November 2018. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land today Friday 9th November 2018 and over the weekend.


Flood Alert issued on 7 Nov 2018 06:26
South West
The rainfall is forecast to continue until 9am on Wednesday 7th November. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land during the next 12 hours.


Flood Alert issued on 11 Oct 2018 18:09
South West
A prolonged period of rainfall is expected from the early hours of Friday morning 12th October until Sunday 14th October. River levels are expected to rise during Friday morning and will remain high over the weekend giving a high risk of flooding to low-lying land and roads. You can monitor the situation using our river levels online service on the Natural Resources Wales website. We will update this message tomorrow as confidence in the forecast improves.


Flood Alert issued on 11 Oct 2018 17:39
South West
A prolonged period of rainfall is expected from the early hours of Friday morning 12th September until Sunday 14th September. River levels are expected to rise during Friday morning and will remain high over the weekend giving a high risk of flooding to low-lying land and roads. You can monitor the situation using our river levels online service on the Natural Resources Wales website. We will update this message tomorrow as confidence in the forecast improves.


Flood Alert issued on 20 Sep 2018 14:02
South West
Heavy rainfall is forecast to affect most of Wales throughout today, Thursday the 20th of September, clearing to more scattered showers overnight. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land from Thursday afternoon through to Friday morning.


Flood Alert issued on 2 May 2018 04:12
South West
The rainfall is forecast to continue until 07 : 30 AM on Wednesday 2nd May. The heaviest rainfall is expected to continue. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land on Wednesday 2nd May during the next 12 hours.


Flood Alert issued on 2 Apr 2018 05:54
South West
The rainfall is forecast to continue until 09:00 AM on Monday 2nd April, with further heavy showers expected through the day on Monday. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land during the next 12 hours on Monday 2nd April. .


Flood Alert issued on 21 Jan 2018 13:52
South West
The rainfall is forecast to continue until 5:30 p.m. on Sunday the 21st of January. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land during the next 12 hours


Flood Alert issued on 15 Jan 2018 10:06
South West
The rainfall is forecast to ease by 11 :00 AM on Monday 15th Jan. The heaviest rainfall has now cleared the area . The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land during the next 12 hours.


Flood Alert issued on 2 Jan 2018 21:21
South West
The rainfall is forecast to ease by 11:00PM on Tuesday 2nd Jan, although further heavy showers are forecast overnight. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land overnight.


Flood Alert issued on 7 Dec 2017 06:09
South West
The rainfall is forecast to ease by 8 AM Thursday 7th December 2017. Further heavy rainfall is expected at times until then. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land during the next 12 hours.


Flood Alert issued on 24 Oct 2017 19:43
South West
The rainfall is forecast to continue until 04:00 AM on Wednesday 25th October. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land overnight. .


Flood Alert issued on 5 Jun 2017 20:07
South West
The rainfall is forecast to continue overnight to Tuesday 6th June with heavy showers at times. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land during the next 12 hours