Flood Alert Info - Rivers Bran and Gwydderig
Area Description
Rivers Bran and Gwydderig at Llandovery.
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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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 Alerts for this Area
Flood Alert issued on 18 Dec 2024 20:28
South West
Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. River Levels are above normal levels. We will continue to monitor the situation.
Flood Alert issued on 6 Dec 2024 16:27
South West
Heavy rain is expected due to Storm Darragh. Flooding of low-lying land and roads is expected. Flooding to property is possible. Rainfall is expected to affect this area overnight on Friday 6th December with further heavy rain expected on Saturday 7th December. River Levels will be above normal levels. We will continue to monitor the situation.
Flood Alert issued on 5 Dec 2024 18:21
South West
Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. River Levels are above normal levels. We will continue to monitor the situation.
Flood Alert issued on 23 Nov 2024 11:56
South West
Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. Rainfall is expected to affect this area from 1:30pm on Saturday the 23rd of November. River Levels are above normal levels. We will continue to monitor the situation.
Flood Alert issued on 19 Oct 2024 01:57
South West
Flooding of low-lying land and roads is ongoing. Rainfall has affected this area. River Levels are above normal levels. We will continue to monitor the situation.
Flood Alert issued on 16 Oct 2024 11:23
South West
Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. River Levels are above normal levels. We will continue to monitor the situation.
Flood Alert issued on 9 Apr 2024 07:47
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. River levels are above normal levels. 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 issued on 4 Apr 2024 19:58
South West
A period of adverse weather is expected to affect this region from 11p.m on Thursday 4th April. River Levels are expected to respond to the forecast rainfall. 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 issued on 16 Mar 2024 20:42
South West
A period of adverse weather is affecting this region. River Levels are expected to respond to the forecast rainfall from Saturday 16th March through the evening and Sunday 17th March. 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 issued on 13 Mar 2024 15:26
South West
A period of adverse weather is affecting this region. River Levels are expected to respond to the forecast rainfall today, Wednesday the 13th of March. 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 issued on 21 Feb 2024 19:16
South West
A period of adverse weather has affected this region with further rainfall forecast overnight going into Thursday 22nd February. River Levels have responded to recent rainfall. River levels are above normal levels. 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 issued on 20 Feb 2024 20:47
South West
A period of adverse weather is expected to affect this region from midnight. River Levels are expected to respond to the forecast rainfall. River levels are expected to be above normal during Wednesday 21st February. 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.
Flood Alert issued on 17 Feb 2024 19:38
South West
A period of adverse weather is affecting this region. River levels are above normal levels. 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.
Flood Alert issued on 8 Feb 2024 10:09
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. River levels are above normal levels. 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 issued on 6 Feb 2024 18:02
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. 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 issued on 25 Jan 2024 23:19
South West
A period of adverse weather is expected to affect this region from Thursday 25/01/2024 22:55. River Levels are expected to respond to the forecast rainfall. 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 issued on 21 Jan 2024 19:20
South West
Storm Isha. A period of adverse weather is affecting this region today, Sunday the 21st of January 2024. River Levels are expected to respond to the forecast rainfall. 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 issued on 3 Jan 2024 23:07
South West
River levels are slowly beginning to fall however they will remain at a high level throughout the night on Weds 3rd January to Thurs 4th January 2024. 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 issued on 2 Jan 2024 08:49
South West
A period of adverse weather is expected to affect this region from 8:00 AM on Tuesday the 2nd of January. River Levels are expected to respond to the forecast rainfall. 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 issued on 1 Jan 2024 16:47
South West
A period of adverse weather is expected to affect this region from 4:30 PM on Monday the 1st of January. River Levels are expected to respond to the forecast rainfall. 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 issued on 30 Dec 2023 12:32
South West
A period of adverse weather is expected to affect this region from 1:00 PM on Saturday the 30th of December. River Levels are expected to respond to the forecast rainfall. 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 issued on 28 Dec 2023 14:11
South West
A period of adverse weather is expected to affect this region from 2:00 PM on Thursday the 28th of December. River Levels are expected to respond to the forecast rainfall. 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 issued on 27 Dec 2023 06:48
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. 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 issued on 19 Dec 2023 01:37
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. River levels are above normal levels. 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 issued on 12 Nov 2023 18:41
South West
Storm Debi is expected to affect this region from Sunday evening 12th November to Monday afternoon 13th November 2023. River Levels are expected to respond to the forecast rainfall. 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 issued on 1 Nov 2023 15:34
South West
Storm Ciaran is expected to affect this region from 8pm this evening, Wednesday 1st of November. River Levels are expected to respond to the forecast rainfall. 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.
Flood Alert issued on 31 Oct 2023 09:29
South West
A period of adverse weather is expected to affect this region from 4 PM Tuesday 31st October. River Levels are expected to respond to the forecast rainfall. River levels are high following recent heavy rainfall. 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 issued on 30 Oct 2023 23:57
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. 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.
Flood Alert issued on 28 Oct 2023 10:33
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. River levels are above normal levels. 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.
Flood Alert issued on 12 Oct 2023 19:10
South West
A period of adverse weather is expected to affect this region from 8:00PM on Thursday the 12th of October. River Levels are expected to respond to the forecast rainfall. 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 issued on 1 Oct 2023 15:00
South West
River Levels have responded to recent rainfall. River levels are above normal levels. 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 issued on 20 Sep 2023 05:21
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. 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 issued on 11 May 2023 17:42
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. 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 issued on 29 Mar 2023 21:04
South West
River Levels are expected to respond to the forecast rainfall. Flooding of Low-lying land and roads is expected. We will continue to monitor the situation and the alert will remain in place overnight. 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 issued on 22 Mar 2023 22:26
South West
A period of adverse weather is affecting this region. 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 issued on 21 Mar 2023 21:34
South West
A band of heavy of rainfall is affecting this region. River Levels are responding to this rainfall and are expected to be above normal levels overnight. 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.
Flood Alert issued on 13 Mar 2023 08:59
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. 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 issued on 13 Jan 2023 15:31
South West
A period of adverse weather is expected to affect this region from 10:00PM on Friday the 13th of January. River Levels are expected to respond to the forecast rainfall. 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 issued on 11 Jan 2023 17:34
South West
A period of adverse weather is expected to affect this region from the evening of Wednesday 11 January.
River Levels are expected to respond to the forecast rainfall.
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.
Flood Alert issued on 10 Jan 2023 13:51
South West
A period of adverse weather is affecting this region. River Levels are expected to respond to the forecast rainfall. River levels are above normal levels. 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.
Flood Alert issued on 6 Jan 2023 20:32
South West
A period of adverse weather] is expected to affect this region. River Levels are expected to respond to the forecast rainfall. 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.
Flood Alert issued on 4 Jan 2023 03:09
South West
A period of adverse weather is affecting this region. River levels are expected to respond to the forecast rainfall. 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.
Flood Alert issued on 27 Dec 2022 22:25
South West
River Levels are expected to respond to the forecast rainfall. 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 issued on 2 Nov 2022 18:49
South West
A period of adverse weather is affecting this region. River Levels have responded to recent rainfall. The heaviest rainfall has cleared the area. River levels are above normal levels. 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 issued on 1 Nov 2022 04:27
South West
A period of adverse weather is expected to affect this region from a.m Tuesday 1st November onwards. River Levels are expected to respond to the forecast rainfall. 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 issued on 5 Oct 2022 07:30
South West
A period of adverse weather is affecting this region. River levels have responded to recent rainfall. Further heavy rain is expected this morning, before clearing to showers. River levels are above normal levels. 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 issued on 18 Feb 2022 18:03
South West
Further rainfall is forecast for Saturday morning the 19th February from 06:00am. . The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land over the weekend. .
Flood Alert issued on 17 Feb 2022 13:19
South West
Further rainfall is forecast for Thursday night the 17th February and to continue into the morning of Friday the 18th February. 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 24 hours.
Flood Alert issued on 15 Feb 2022 16:34
South West
Another band of rainfall is predicted to come in this evening, Tuesday 15th February 2022 which will keep river levels in the Bran and Gwydderig high. 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 24 hours.
Flood Alert issued on 15 Feb 2022 09:53
South West
The rainfall is forecast to continue until 11:00 AM on Tuesday 15th February 2022. 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 14 Feb 2022 08:51
South West
The rainfall is forecast to continue until 11:30 AM on Monday 14th February. 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 12 Feb 2022 20:27
South West
Heavy rainfall is expected in the early hours of tomorrow morning, from 3:00AM until around 3:00PM on Sunday 13th of February. 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 48 hours.
Flood Alert issued on 6 Feb 2022 08:02
South West
The heaviest rainfall has now cleared the areas and only isolated showers are now expected through Sunday 6th of February. The combination of ground conditions, existing river levels and the observed rainfall quantities gives a risk of flooding of low-lying land for the next 12 hours. Only minor impacts to the lowest lying -land and roads is expected. We will continue to monitor the situation. You can check the latest river levels using our 'River Levels, Rainfall and Sea Data' pages on our website.
Flood Alert issued on 30 Dec 2021 15:12
South West
Heavy rainfall is expected overnight on Thursday 30th December, and forecast to continue into the morning of Friday 31st December, easing by around 8:00a.m. 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 24 hours.
Flood Alert issued on 13 Dec 2021 09:27
South West
The rainfall is forecast to continue until 08:30 PM on Monday the 13th of December and ease by 11:30 PM on Monday the 13th of December. 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 24 hours, overnight, and into Tuesday the 14th of December.
Flood Alert issued on 29 Oct 2021 10:04
South West
The heavy rainfall will ease throughout the day on Friday 29th October and river levels will start to fall, however further rainfall overnight into Saturday 30th October will return rivers above Alert level. Heavy rainfall is again forecast overnight into Sunday 31st October, therefore river levels will fluctuate throughout the weekend. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land over the weekend.
Flood Alert issued on 28 Oct 2021 16:34
South West
Heavy rainfall is expected overnight on Thursday 28th October and is forecast to continue until lunchtime on Friday 29th October. 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 24 hours.
Flood Alert issued on 5 Oct 2021 12:34
South West
The main band of rain has now cleared the area. Outbreaks of showery rain are expected to continue throughout the day, before finally clearing during this evening. 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 30 Sep 2021 21:52
South West
Rainfall has started falling in the catchment tonight on Thursday 30th September. This band of rainfall is expected to persist into early morning on Friday the 1st October rainfall will be heavy at times. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding to low-lying land during overnight and into Friday when levels will slowly fall.
Flood Alert issued on 28 Sep 2021 10:55
South West
The rainfall is forecast to continue throughout the day, Tuesday 28th September. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land Tuesday 28th, during the next 12 hours.
Flood Alert issued on 23 May 2021 22:15
South West
A heavy band of rain, passing across the Tywi catchment between 2:00AM and 6:00AM on Monday the 24th of May, is forecast to produce a peak level in the River Bran by about 7:00AM. Further rain is also expected during the late morning and early afternoon. 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 24 hours.
Flood Alert issued on 21 May 2021 17:58
South West
A band of persistent rain is forecast to completely clear the area by 11:00PM on Friday the 21st of May. The River Bran is expected to remain at a relatively constant level until about 8:00PM and then should begin to fall steadily during the early hours of Saturday morning. 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 24 hours.
Flood Alert issued on 20 May 2021 19:20
South West
A band of persistent rainfall is forecast to remain in place across large parts of South Wales until the early hours of Saturday the 22nd of May. The heaviest rainfall is expected to occur between 2:00AM and 2:00PM on Friday the 21st of May. 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 24 hours. The River Bran at Llandovery is expected to reach a peak level between 10:00AM and 12:00PM on Friday the 21st of May.
Flood Alert issued on 15 May 2021 22:17
South West
The rainfall is forecast to continue until 08:00 AM on Sunday 16th May and then ease but continued scattered showers are likely to persist throughout Sunday. 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 8 May 2021 11:44
South West
The rain is expected to continue to fall throughout the day before finally clearing at about 11:00PM on Saturday the 8th of May. Rainfall intensities will subside for a time during the afternoon, but these will increase again as a second weather front moves across South Wales in an easterly direction. 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 24 hours.
Flood Alert issued on 19 Feb 2021 09:50
South West
The rainfall is forecast to continue through today Friday 19th February and most of Saturday 20th February and the prolonged nature raises the risk of significant impacts. The combination of ground conditions, existing river levels and exceptional rainfall quantities gives a high risk of flooding of low-lying land during the next 24 hours and over the weekend. Many rivers are already at elevated levels from rainfall earlier this week and will react to the quantities forecast.
Flood Alert issued on 17 Feb 2021 21:58
South West
The rainfall is forecast to continue until 06:00 AM on Thursday 18th February. The heaviest rainfall is expected to continue overnight. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land from Wednesday 17th February over the next 24 hours.
Flood Alert issued on 2 Feb 2021 18:07
South West
The heaviest rainfall has now cleared the area and the river is expected to peak at 19:15 PM tonight, on the 2nd February. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land tonight on the 2nd February and during the next 3 hours.
Flood Alert issued on 30 Jan 2021 08:23
South West
The heaviest rainfall has now cleared the areas and is expected to continue till 9:30am today on Saturday the 30th 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.
Flood Alert issued on 20 Jan 2021 18:27
South West
Remaining very unsettled this evening, Wednesday 20th January, as Storm Christoph brings further heavy rain over the next few hours. This will increase river levels further. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land until Thursday 21st January. .
Flood Alert issued on 19 Jan 2021 14:52
South West
Remaining very unsettled today Tuesday 19th January, as Storm Christoph brings further heavy rain this afternoon and especially overnight into Wednesday. Rain will continue throughout Wednesday, increasing river levels further. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land until Thursday 21st January.
Flood Alert issued on 27 Dec 2020 01:20
South West
The rainfall is forecast to continue until 3:30 AM on Sunday the 27th of December. 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 22 Dec 2020 22:50
South West
The heaviest rainfall has cleared the area. Further rainfall is expected during tomorrow on Wednesday 22nd December. 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 24 hours. The current forecast only indicates minor impacts are expected but we will continue to monitor the situation and update this message if the situation changes.
Flood Alert issued on 17 Dec 2020 18:00
South West
River levels are already high in this area and in many places ground conditions are saturated. Further rainfall is expected to arrive in the catchment tonight on Thursday 17th December and will continue until the early hours on Friday 18th December. A further band of heavy rain will arrive Friday morning and continue overnight to Saturday 19th December. This rainfall is expected to be very intense at times and there is a very high risk of flooding during Friday. Further bands of rainfall are expected during Sunday and into Monday and as a result the risk of flooding is likely to continue over the weekend into early next week. You can monitor the situation in this area by using our River Levels Online Service on our website. We will continue to monitor the situation closely and will update this message as the situation changes. .
Flood Alert issued on 15 Dec 2020 16:04
South West
Heavy rainfall is forecast from midnight tonight through until midday tomorrow, Wednesday 16th December 2020. 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 24 hours.
Flood Alert issued on 14 Dec 2020 15:34
South West
Heavy showers through today , Monday 14th December, have maintained high river levels in the Llandovery area . Further 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 13 Dec 2020 14:18
South West
The rainfall is forecast to ease by 3PM . 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 1 Nov 2020 12:40
South West
River levels remain high from Saturday morning's rain, and ground conditions are saturated. The weather remains very unsettled, and there is a continuing risk of flooding. Isolated showers are possible through today Sunday 1st November. Further rainfall is then expected to arrive in the catchment overnight into Monday 2nd November accompanied by gale or severe gale force west or southwesterly winds. Successive bands of rainfall are expected during Sunday and into Monday and as a result the risk of flooding will increase and remain high into early next week. You can monitor the situation in this area by using our River Levels Online Service on our website. We will continue to monitor the situation closely and will update this message as the situation changes.
Flood Alert issued on 31 Oct 2020 12:12
South West
River levels remain high from Saturday morning's rain, and ground conditions are saturated. The weather remains very unsettled, and there is a continuing risk of flooding. Isolated showers are possible through today Saturday 31st October. Further rainfall is then expected to arrive in the catchment overnight into Sunday 1st November accompanied by gale or severe gale force west or southwesterly winds. Successive bands of rainfall are expected during Sunday and into Monday and as a result the risk of flooding will increase and remain high into early next week. You can monitor the situation in this area by using our River Levels Online Service on our website. We will continue to monitor the situation closely and will update this message as the situation changes.
Flood Alert issued on 30 Oct 2020 17:40
South West
River levels are already high in this area and in many places ground conditions are saturated. Further rainfall is expected to arrive in the catchment tonight on Friday 30th October and will continue through the night to Saturday morning the 31st October. This rainfall is expected to be very intense at times and there is a high risk of flooding during Saturday. Further bands of rainfall are expected during Sunday and into Monday and as a result the risk of flooding is likely to continue over the weekend into early next week. You can monitor the situation in this area by using our River Levels Online Service on our website. We will continue to monitor the situation closely and will update this message as the situation changes.
Flood Alert issued on 29 Oct 2020 19:19
South West
The rainfall is forecast to continue until 11:00 AM on Friday the 30th of October, with the heaviest bursts occurring between midnight and 4:00 AM. The Rivers Bran and Gwydderig are expected to peak between 5:00 AM and 6:00 AM on Friday the 30th of October. 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 24 hours.
Flood Alert issued on 7 Oct 2020 16:15
South West
Although river levels are currently receding, a period of rainfall, heavy at times, is expected to arrive this evening on Wednesday the 7th October and is expected to continue until mid-morning tomorrow on Thursday the 8th October. The combination of ground conditions, existing river levels and the forecast rainfall gives a risk of flooding through the night and into tomorrow. We will continue to monitor the situation over this period and will update this message if the situation changes.
Flood Alert issued on 3 Oct 2020 15:38
South West
This Flood Alert is for Sunday 4th October 2020. Heavy rain is forecast overnight and into Sunday morning before clearing Sunday lunchtime. River levels are expected to remain high throughout Sunday. Natural Resources Wales will be monitoring the situation and will advise if further Flood Warnings are required as the event unfolds. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land over the weekend.
Flood Alert issued on 25 Aug 2020 06:27
South West
The arrival of Storm Francis has brought widespread rainfall to the catchment overnight. The heaviest rainfall is forecast to clear the area by approximately 08:30 AM on Tuesday 25th August, leaving only lighter isolated showers for the remainder of the morning. 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 24 hours.
Flood Alert issued on 15 Mar 2020 03:29
South West
The rainfall is forecast to continue until approximately 8:00 AM on Sunday 15th March. 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. River levels in some parts of this catchment are expected to remain high into this afternoon. Impacts are generally only expected to be minor, we will continue to monitor the situation and will update this message if the situation changes.
Flood Alert issued on 9 Mar 2020 21:45
South West
The rainfall is forecast to ease by about 10:30PM on Monday the 9th of March but a second spell of rain will commence at approximately 1:45AM and continue until about 2:00PM on Tuesday the 10th of March. The River Bran at Llandovery is expected to reach a peak level at about 10:30PM on Monday the 9th of March, but there will be a second peak between 5:30AM and 6:30AM on Tuesday the 10th of March. 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 24 hours.
Flood Alert issued on 28 Feb 2020 12:13
South West
Heavy rainfall associated with Storm Jorge is impacting the area. The rainfall is forecast to continue overnight until 5am on Saturday 29th February. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land over the weekend.
Flood Alert issued on 23 Feb 2020 19:05
South West
Further rainfall is forecast through Sunday night and into Monday morning. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land on Monday morning. Land is already saturated following recent flood events and surface water flooding is also possible.
Flood Alert issued on 22 Feb 2020 18:56
South West
This Flood Alert is issued in advance of the rainfall forecast to arrive overnight Saturday 22nd February into Sunday 23rd February. The combination of ground conditions, existing river levels and forecast rainfall quantities gives a high risk of flooding of low-lying land over the weekend. Land is already saturated following recent flood events and surface water flooding is also possible.
Flood Alert issued on 20 Feb 2020 10:56
South West
No additional information available
Flood Alert issued on 16 Feb 2020 19:13
South West
The heaviest rainfall has now cleared the area, but further showers are expected overnight into Monday 17th February. 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 15 Feb 2020 13:13
South West
The rainfall is forecast to continue until 9:30AM on Sunday the 16th of February. Rain is expected to be largely continuous over this period with some higher intensity bursts expected during Saturday evening and overnight into Sunday. 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 24 hours.
Flood Alert issued on 9 Feb 2020 05:31
South West
The rainfall is forecast to 1pm on Sunday 9th February. Heavy showers are expected to continue as Storm Ciara takes hold. 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 24 hours.
Flood Alert issued on 14 Jan 2020 15:46
South West
The rainfall is forecast to continue until 7:00 PM on Tuesday the 14th of January. The River Bran at Llandovery is expected to exceed the flood alert threshold at 4:30 PM and reach a peak level at about 6:00 PM. 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 Jan 2020 17:43
South West
The rainfall is forecast to continue until 1:30 AM on Sunday the 12th of January. The River Bran at Llandovery is expected to exceed the flood alert threshold by about 8:00 PM and reach a peak level by 2:00 AM on Sunday the 12th 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 9 Jan 2020 02:39
South West
The rainfall is forecast to continue until 3:00 AM on Thursday the 9th of January. The heaviest rainfall has now cleared the area, but showers may persist for several hours. 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.