River Cynon.
See below for historical flood warnings, or use the live map to check the latest warnings across the UK.
The orange highlighted area on the map below outlines the area covered by this Flood Alert.
Number of historic Flood Alerts that have previously been recorded for this area.
South East
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.
South East
Storm Chandra is expected to bring heavy rainfall to this area. 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.
South East
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.
South East
Flooding of low-lying land and roads is expected. Rainfall is expected to affect this area from this evening and continue into tomorrow. River Levels will be above normal levels. We will continue to monitor the situation.
South East
This alert is in advance of heavy and prolonged rainfall arriving overnight and through Monday. Flooding of low-lying land and roads is expected. Rainfall is expected to affect this area from 9pm on Sunday the 30th of November. The rainfall is expected to persist through Monday and into the early hours of Tuesday. We will continue to monitor the situation.
South East
Storm Claudia is expected to bring adverse weather on Friday 14th through to Saturday 15th. Flooding of low-lying land and roads is expected. Rainfall is expected to affect this area from Friday morning. We will continue to monitor the situation.
South East
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.
South East
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.
South East
Rainfall is currently affecting this area. River Levels are above normal levels.
South East
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.
South East
Flooding of low-lying land and roads is ongoing. Rainfall has affected this area. River Levels are above normal levels.
South East
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.
South East
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.
South East
Flooding of low-lying land and roads is expected. Rainfall has affected this area. River Levels are above normal levels. We will continue to monitor the situation.
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.
South East
Flooding of low-lying land and roads is ongoing. 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.
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.
South East
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.
South East
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.
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.
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.
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.
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.
South East
Storm Henk 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.
South East
Storm Gerrit 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.
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.
South East
A period of adverse weather is expected to affect this region overnight. 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.
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.
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.
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.
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.
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.
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.
South East
This message will be updated on Floodline and on our website at 8:00 AM. At 7:45 PM, the level at Hirwaun was falling. A peak level of 1.09 metres occurred at 5:45 PM today. The level at Aberdare was falling. A peak level of 1.30 metres occurred at 5:15 PM today. The level at Mountain Ash was rising slowly. The level at Abercynon was rising slowly.
South East
This message will be updated on Floodline and on our website at 8 PM. At 12:45 PM, river levels at Hirwaun, Aberdare, Mountain Ash and Abercynon gauges are rising.
South East
This message will be updated on Floodline and on our website at 8 PM. At 10:50 AM, river levels at Hirwaun, Aberdare, Mountain Ash and Abercynon gauges are rising.
South East
This message will be updated on Floodline and on our website at 7:00 AM. At 9:00 PM, the level at Hirwaun was falling. A peak level of 0.9 metres occurred at 4:45 PM today. The level at Aberdare was falling. . A peak level of 1.1 metres occurred at 3:00 PM today. The level at Mountain Ash was falling. A peak level of 1.9 metres occurred at 5:45 PM today. The level at Abercynon was falling. A peak level of 1.6 metres occurred at 6:00 PM today.
South East
This message will be updated on Floodline and on our website at 9:00 PM. At midday, river levels at Hirwaun, Aberdare, Mountain Ash and Abercynon gauges are rising
South East
This message will be updated on Floodline and on our website at 06:00 PM. At 07:00 AM, the level at Hirwaun was falling. A peak level of 0.9 metres occurred at 01:00 AM today. The level at Aberdare was falling. . A peak level of 1.1 metres occurred at 01:00 AM today. The level at Mountain Ash was falling. A peak level of 1.8 metres occurred at 04:00 AM today. The level at Abercynon was falling. A peak level of 1.6 metres occurred at 04:30 AM today. The flood alert will be in force whilst a residual possibility of flooding remains, following heavy rainfall overnight.
South East
This message will be updated on Floodline and on our website at 07:00 AM. At 07:00 PM, river levels at Hirwaun, Aberdare, Mountain Ash and Abercynon gauges are rising.
South East
This message will be updated on Floodline and on our website at 12 PM. At 6:30 AM, the level at Hirwaun was falling. A peak level of 1 metres occurred at 1:15 AM today. The level at Aberdare was falling. . A peak level of 1.2 metres occurred at 1:15 AM today. The level at Mountain Ash was falling. A peak level of 1.8 metres occurred at 3 AM today. The level at Abercynon was falling. A peak level of 1.6 metres occurred at 3:45 AM today.
South East
This message will be updated on Floodline and on our website at 7 AM. At midnight, river levels at Hirwaun, Aberdare, Mountain Ash and Abercynon gauges are rising.
South East
This message will be updated on Floodline and on our website at midday. At 7 AM, the level at Hirwaun was falling. A peak level of 1.06 metres occurred at 1:30 AM today. The level at Aberdare was falling. . A peak level of 1.29 metres occurred at 1:45 AM today. The level at Mountain Ash was falling. A peak level of 2.08 metres occurred at 4:30 AM today. The level at Abercynon was falling. A peak level of 1.87 metres occurred at 5 AM today.
South East
This message will be updated on Floodline and on our website at 7 AM. At 8 PM, the level at Hirwaun was steady. A peak level of 0.98 metres occurred at 3:30 PM today. The level at Aberdare was steady. A peak level of 1.06 metres occurred at 3 PM today. The level at Mountain Ash was steady. A peak level of 1.7 metres occurred at 5:45 PM today. The level at Abercynon was steady. A peak level of 1.45 metres occurred at 4:30 PM today. Further rainfall is forecast for this evening and this alert will remain in force overnight.
South East
This message will be updated on Floodline and on our website at 8 PM. At 2:30 PM, river levels at Hirwaun, Aberdare, Mountain Ash and Abercynon gauges are rising.