Flood Alert Info - Rhondda Rivers
Area Description
Rhondda Rivers.
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 6 Dec 2024 21:15
South East
Storm Darragh will bring rainfall overnight on Friday 6th December into Saturday 7th December. Flooding of low-lying land and roads is expected. River Levels will be above normal levels. We will continue to monitor the situation.
Flood Alert issued on 5 Dec 2024 17:08
South East
Flooding of low-lying land and roads is expected. Rainfall is currently affecting this area. River Levels are above normal levels. Further Heavy rainfall is forecast over the weekend from Storm Darragh. We will continue to monitor the situation.
Flood Alert issued on 24 Nov 2024 19:44
South East
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 23 Nov 2024 15:10
South East
Flooding of low-lying land and roads is ongoing. Rainfall is currently affecting this area. River Levels are above normal levels. We will continue to monitor the situation.
Flood Alert issued on 21 Feb 2024 09:55
South East
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 18:55
South East
A period of adverse weather is affecting this region. River levels have responded to recent rainfall and 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 25 Jan 2024 21:18
South East
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 20 Sep 2023 07:07
South East
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 22 Jul 2023 19:00
South East
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. 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 2023 01:48
South East
A period of adverse weather is expected to affect this region overnight. River levels are expected to respond. 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 Jan 2023 18:20
South East
A period of adverse weather is expected to affect this region from 10pm Friday 13th 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 16:14
South East
A period of adverse weather is expected to affect this region from 6pm on Wednesday 11th Jan. 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 7 Jan 2023 13:14
South East
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. 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 Jan 2023 19:41
South East
A period of adverse weather is expected to affect this region tonight. 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 28 Dec 2022 11:17
South East
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 20 Feb 2022 19:58
South East
This message will be updated on Floodline and on our website at 8:00 AM. At 7:45 PM, the level at Maerdy was falling. A peak level of 0.74 metres occurred at 5:15 PM today. The level at Ynyshir was falling. A peak level of 1.09 metres occurred at 4:45 PM today. The level at Tynewydd was falling. A peak level of 1.17 metres occurred at 4:30 PM today. The level at Gelli was falling. A peak level of 1.36 metres occurred at 5:00 PM today. The level at Trehafod was falling. A peak level of 2.55 metres occurred at 5:30 PM today.
Flood Alert issued on 20 Feb 2022 12:29
South East
This message will be updated on Floodline and on our website at 8 PM. At 12:30 PM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 15 Feb 2022 10:58
South East
This message will be updated on Floodline and on our website at 8 PM. At 10:50 AM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 13 Feb 2022 13:26
South East
This message will be updated on Floodline and on our website at 9:00 PM. At 1:00 PM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 28 Oct 2021 21:08
South East
This message will be updated on Floodline and on our website at 07:00 AM. At 09:00 PM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 8 May 2021 19:59
South East
This message will be updated on Floodline and on our website at 7 AM. At 8 PM, the level at Maerdy was rising. The level at Ynyshir was rising. The level at Tynewydd was rising. A peak level of 1.23 metres occurred at 2 PM today. The level at Gelli was rising. A peak level of 1.37 metres occurred at 2:30 PM today. The level at Trehafod was rising. A peak level of 2.12 metres occurred at 3:30 PM today. Further rainfall is forecast for this evening and this alert will remain in force overnight.
Flood Alert issued on 8 May 2021 13:09
South East
This message will be updated on Floodline and on our website at 8 PM. At 1 PM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 20 Feb 2021 05:58
South East
This message will be updated at 6:00 PM. At 6:00 AM, the level at Maerdy was rising. The level at Ynyshir was steady. The level at Tynewydd was rising. The level at Gelli was rising. The level at Trehafod was steady.
Flood Alert issued on 19 Feb 2021 19:21
South East
This message will be updated at 06:15 AM. At 7:00 PM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 20 Jan 2021 21:02
South East
This message will be updated at 7 AM or if the situation changes. At 8:30 PM, the level at Maerdy was falling. A peak level of 0.8 metres occurred at 8 AM today. The level at Ynyshir was rising slowly. The level at Tynewydd was falling, a peak level of 1.2 metres occurred at 6PM today. The level at Gelli was rising. The level at Trehafod was rising. .
Flood Alert issued on 20 Jan 2021 17:55
South East
This message will be updated at 10 PM or if the situation changes. At 5 PM, the level at Maerdy was steady. A peak level of 0.8 metres occurred at 8 AM today. The level at Ynyshir was rising. The level at Tynewydd was rising. The level at Gelli was rising. The level at Trehafod was rising.
Flood Alert issued on 20 Jan 2021 11:42
South East
This message will be updated at 6 PM or if the situation changes. At 11 AM, the level at Maerdy was steady. A peak level of 0.8 metres occurred at 8 AM today. The level at Ynyshir was rising. The level at Tynewydd was rising. The level at Gelli was rising. The level at Trehafod was rising.
Flood Alert issued on 20 Jan 2021 07:00
South East
This message will be updated at 12 PM or if the situation changes. At 7 AM, the level at Maerdy was rising. The level at Ynyshir was falling. A peak level of 1.2 metres occurred at 1 AM today. The level at Tynewydd was steady. The level at Gelli was steady. A peak level of 1.5 metres occurred at 2 AM today. The level at Trehafod was rising. A peak level of 2.7 metres occurred at 2:30 AM today.
Flood Alert issued on 19 Jan 2021 20:27
South East
This message will be updated at 7:00 AM or if the situation changes. At 8:15 PM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are steady. However, river levels are expected to rise overnight due to forecast rain.
Flood Alert issued on 27 Dec 2020 03:13
South East
This message will be updated at 9:00 AM or if the situation changes. At 3 AM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 18 Dec 2020 18:07
South East
This message will be updated at 7:00 AM or if the situation changes. At 5:00 PM, the level at Maerdy was steady. The level at Ynyshir was rising. The level at Tynewydd was rising. The level at Gelli was rising. The level at Trehafod was rising. Further rainfall is forecast this evening and overnight which could see river levels rise again.
Flood Alert issued on 18 Dec 2020 13:03
South East
This message will be updated at 6:00 PM or if the situation changes. At 1:00 PM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 25 Aug 2020 06:39
South East
This message will be updated at midday or if the situation changes. At 6:30 AM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 29 Feb 2020 06:45
South East
This message will be updated at midday or if the situation changes. At 6:15 AM, the level at Maerdy was falling. A peak level of 1.1 metres occurred at 3:15 AM today. The level at Ynyshir was falling. A peak level of 1.3 metres occurred at 3:30 AM today. The level at Tynewydd was falling. A peak level of 1.5 metres occurred at 2:45 AM today. The level at Gelli was falling. A peak level of 1.8 metres occurred at 3:15 AM today. The level at Trehafod was falling. A peak level of 3.3 metres occurred at 4:00 AM today.
Flood Alert issued on 28 Feb 2020 22:04
South East
This message will be updated at 7:00 AM or if the situation changes. At 10:00 PM, the level at Maerdy was steady. The level at Ynyshir was falling. A peak level of 1.0 metres occurred at 7:00 PM today. The level at Tynewydd was rising. The level at Gelli was steady. The level at Trehafod was steady. River levels are expected to increase following further rainfall overnight, which is forecast to clear by 6:00 AM.
Flood Alert issued on 28 Feb 2020 17:54
South East
This message will be updated at 10:00 PM or if the situation changes. At 6:00 PM, the level at Maerdy was rising. The level at Ynyshir was rising. The level at Tynewydd was rising. The level at Gelli was rising. The level at Trehafod was rising.
Flood Alert issued on 28 Feb 2020 14:47
South East
This message will be updated at 6:00 PM or if the situation changes. At 11:15 AM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising. This message has been issued based on forecast river levels for Friday and overnight into Saturday.
Flood Alert issued on 28 Feb 2020 11:46
South East
No additional information available
Flood Alert issued on 24 Feb 2020 12:02
South East
This message will be updated at 6:00 PM or if the situation changes. At 11:45 AM, the level at Maerdy was falling. A peak level of 0.8 metres occurred at 11:00 AM today. The level at Ynyshir was falling. A peak level of 1.0 metres occurred at 11:00 AM today. The level at Tynewydd was falling. A peak level of 1.1 metres occurred at 10:30 AM today. The level at Gelli was falling. A peak level of 1.3 metres occurred at 10:45 AM today. The level at Trehafod was rising.
Flood Alert issued on 24 Feb 2020 10:18
South East
This message will be updated at midday or if the situation changes. At 10:00 AM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.
Flood Alert issued on 16 Feb 2020 21:38
South East
This message will be updated at 7:00 AM or if the situation changes. At 9:40 PM, the level at Maerdy was falling. A peak level of 1.4 metres occurred at 2:30 AM today. The level at Ynyshir was falling. A peak level of 1.8 metres occurred at 3:00 AM today. The level at Tynewydd was falling. A peak level of 1.6 metres occurred at 2:45 AM today. The level at Gelli was falling. A peak level of 2.0 metres occurred at 3:15 AM today. The level at Trehafod was falling. A peak level of 3.9 metres occurred at 4:00 AM today.
Flood Alert issued on 16 Feb 2020 17:19
South East
This message will be updated at 10:00 PM or if the situation changes. At 5:15 PM, the level at Maerdy was falling. A peak level of 1.4 metres occurred at 2:30 AM today. The level at Ynyshir was falling. . A peak level of 1.8 metres occurred at 3:00 AM today. The level at Tynewydd was falling. A peak level of 1.6 metres occurred at 2:45 AM today. The level at Gelli was falling. A peak level of 2.0 metres occurred at 3:15 AM today. The level at Trehafod was falling. A peak level of 3.9 metres occurred at 4:00 AM today.
Flood Alert issued on 16 Feb 2020 12:54
South East
This message will be updated at 6:00 PM or if the situation changes. At midday, the level at Maerdy was falling. The level at Ynyshir was falling. The level at Tynewydd was falling. The level at Gelli was falling. The level at Trehafod was falling.
Flood Alert issued on 16 Feb 2020 07:21
South East
This message will be updated at midday or if the situation changes. At 7:15 AM, the level at Maerdy was falling. A peak level of 1.3 metres occurred at 2:45 AM today. The level at Ynyshir was falling. . A peak level of 1.7 metres occurred at 3:00 AM today. The level at Tynewydd was falling. A peak level of 1.6 metres occurred at 2:45 AM today. The level at Gelli was rising. A peak level of 2.0 metres occurred at 3:15 AM today. The level at Trehafod was falling. A peak level of 3.9 metres occurred at 4:00 AM today.
Flood Alert issued on 15 Feb 2020 23:07
South East
This message will be updated at 7:00 AM or if the situation changes. At 11 PM, the level at Maerdy was rising. The level at Ynyshir was rising. The level at Tynewydd was rising. The level at Gelli was rising. The level at Trehafod was rising.
Flood Alert issued on 15 Feb 2020 20:18
South East
This message will be updated at 10:30 PM or if the situation changes. At 8 PM, the level at Maerdy was falling. A peak level of 1.12 metres occurred at 5:30 PM today. The level at Ynyshir was falling. A peak level of 1.3 metres occurred at 5:30 PM today. The level at Tynewydd was falling. A peak level of 1.18 metres occurred at 5 PM today. The level at Gelli was falling. A peak level of 1.43 metres occurred at 5:15 PM today. The level at Trehafod was falling. A peak level of 2.6 metres occurred at 6 PM today
Flood Alert issued on 15 Feb 2020 14:43
South East
This message will be updated at 6:00 PM or if the situation changes. At 2:30 PM, river levels at Maerdy, Ynyshir, Tynewydd, Gelli and Trehafod gauges are rising.