Flood Warning Info - Colne Brook at Colnbrook

Area Description

The Colne Brook at Colnbrook including Horton and Wraysbury.
This is a Flood Warning Area. For this area, you may receive Flood Warnings or Severe Flood Warnings.
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There are no Flood Warnings currently in force for this area. See below for historical flood warnings.

Area Covered by this Flood Warning

The red highlighted area on the map below outlines the area covered by this Flood Warning.
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Flood Warning History

Number of historic Flood Warnings that have previously been recorded for this area:
We can provide a Flood Insurance Quote for properties in the Dartford area

Historical Flood Warning Messages for this Area

  • We have only been collating detailed flood messages since May 2017.
  • Each Flood Warning may have multiple updates. The messages listed below may therefore be greater than the number of alerts detailed in the Flood Warning table above.

Flood Warning issued on 9 Feb 2021 10:51
Colne Brook
Following wet weather over the last week, river levels remain high but steady on the Colne Brook. River levels are expected to remain high throughout the day, Tuesday 9 February. Property flooding remains possible. The Albany Park area of Colnbrook village is the main area of concern. High river levels in the Thames will see levels in the lower Colne Brook area remain high. Some light snow showers are forecast over the next few days and this is likely to remain on the ground. This is expected to let river levels very slowly fall over the next few days before the snow melts. Avoid walking, cycling or driving through flood water. We continue to monitor river levels and have staff on standby to clear blockages if required. We will update this message this evening, Tuesday 9 February, or earlier if the situation changes.


Flood Warning issued on 8 Feb 2021 18:52
Colne Brook
Following wet weather over the last week, river levels remain high but steady on the Colne Brook. River levels are expected to remain high tonight, Monday 8 February. Property flooding remains possible. The Albany Park area of Colnbrook village is the main area of concern. High river levels in the Thames will see levels in the lower Colne Brook area remain high. Some light snow showers are forecast over the next few days and this is likely to remain on the ground. This is expected to let river levels very slowly fall over the next few days before the snow melts. Avoid walking, cycling or driving through flood water. We continue to monitor river levels and have staff on standby to clear blockages if required. We will update this message tomorrow morning, Tuesday 9 February, or earlier if the situation changes.


Flood Warning issued on 8 Feb 2021 10:33
Colne Brook
Following wet weather over the last week, river levels remain high but steady on the Colne Brook. River levels are expected to remain high throughout today, Monday 8 February. Property flooding remains possible. The Albany Park area of Colnbrook village is the main area of concern. High river levels in the Thames will see levels in the lower Colne Brook area remain high. Some light snow showers are forecast over the next few days and this is likely to remain on the ground. This is expected to let river levels very slowly fall over the next few days before the snow melts. Avoid walking, cycling or driving through flood water. We continue to monitor river levels and have staff on standby to clear blockages if required. We will update this message this evening, Monday 8 February, or earlier if the situation changes.


Flood Warning issued on 7 Feb 2021 18:59
Colne Brook
Following the wet weather over the last week, river levels remain high but steady on the Colne Brook. River levels are expected to remain high throughout the night, Sunday 7 February. Property flooding remains possible. The Albany Park area of Colnbrook village is the main area of concern. High river levels in the Thames will see levels in the lower Colne Brook area remain high. The coming days are forecast to be largely dry with some snow showers. However, as the ground is saturated, and levels on the River Thames are high, the river remains likely to respond to any further significant rainfall. Residents are urged to take action. Avoid walking, cycling or driving through flood water. We continue to monitor river levels and have staff on standby to clear blockages if required. We will update this message tomorrow morning, Monday 8 February, or earlier if the situation changes.


Flood Warning issued on 7 Feb 2021 10:18
Colne Brook
Following the wet weather over the last week, river levels remain high but steady on the Colne Brook. River levels are expected to remain high throughout today Sunday 7 February. Property flooding remains possible today, Sunday 7 February. The Albany Park area of Colnbrook village is the main area of concern. High river levels in the Thames will see levels in the lower Colne Brook area remain high. The coming days are forecast to be largely dry with some snow showers. However, as the ground is saturated, and levels on the River Thames are high, the river remains likely to respond to any further significant rainfall. Residents are urged to take action. Avoid walking, cycling or driving through flood water. We continue to monitor river levels and have staff on standby to clear blockages if required. We will update this message this evening, Sunday 7 February, or earlier if the situation changes.


Flood Warning issued on 6 Feb 2021 19:03
Colne Brook
Following the wet weather over the last week, river levels remain high but steady on the Colne Brook. However, river levels are expected to rise again with further showery rainfall forecast tonight, Saturday 6 February. Overnight temperatures will drop and precipitation turn to snow. Property flooding remains possible today, Saturday 6 February. The Albany Park area of Colnbrook village is the main area of concern. Widespread showers are forecast tonight. As the ground is saturated, river levels are likely to respond and rise following any significant further rainfall. Residents are urged to take action. Avoid walking, cycling or driving through flood water. If it is safe to do so, make sure neighbours are aware of the situation and offer help to anyone who may need it. We continue to monitor river levels and have staff on standby to clear blockages if required. We will update this message tomorrow morning, Sunday 7 February, or earlier if the situation changes.


Flood Warning issued on 6 Feb 2021 10:08
Colne Brook
Following the wet weather over the last week, river levels remain high but steady on Colne Brook. However, river levels are expected to rise again with further rainfall forecast this afternoon, Saturday 6 February. Property flooding remains possible today, Saturday 6 February. The Albany Park area of Colnbrook village is the main area of concern. Widespread showers are forecast this afternoon, some of these will be heavy and persistent. As the ground is saturated, river levels are likely to respond and rise following any significant further rainfall. Residents are urged to take action. Avoid walking, cycling or driving through flood water. If it is safe to do so, make sure neighbours are aware of the situation and offer help to anyone who may need it. We have staff in the local area today checking levels and ensuring any blockages are removed. We will continue to monitor levels and update this message this evening, Saturday 6 February, or earlier if the situation changes.


Flood Warning issued on 5 Feb 2021 19:38
Colne Brook
Following heavy rain over the last week and showers today, river levels remain high on the Colne Brook, but are slowly falling. Property flooding remains possible tonight, Friday 5 February. The Albany Park area of Colnbrook village is the main area of concern. Residents are urged to take action. Avoid walking, cycling or driving through flood water. If it is safe to do so, make sure neighbours are aware of the situation and offer help to anyone who may need it. Our staff were in the local area today checking levels, ensuring blockages are removed and assets are operating as they should. They are on standby to respond if required. We will update this message tomorrow Morning, Saturday 6 February, or earlier if the situation changes.


Flood Warning issued on 5 Feb 2021 10:17
Colne Brook
Following heavy rain over the last week, river levels remain high on the Colne Brook, but are slowly falling. Property flooding remains possible today, Friday 5 February. The Albany Park area of Colnbrook village is the main area of concern. Some isolated fast moving showers are forecast today but these aren’t expected to impact river levels. Residents are urged to take action. Avoid walking, cycling or driving through flood water. If it is safe to do so, make sure neighbours are aware of the situation and offer help to anyone who may need it. Our staff are in the local area this morning checking levels, ensuring blockages are removed and assets are operating as they should. We will update this message this evening, Friday 5 February, or earlier if the situation changes.


Flood Warning issued on 4 Feb 2021 19:53
Colne Brook
Following heavy rain over the last week, and light showers earlier today river levels remain high on the Colne Brook but are slowly falling. Property flooding remains possible this evening 4 February. The Albany Park area of Colnbrook village is the main area of concern. Residents are urged to take action. Avoid walking, cycling or driving through flood water. If it is safe to do so, make sure neighbours are aware of the situation and offer help to anyone who may need it. Further light showers are forecast this evening, Thursday 4 February, however we do not expect to see any impacts to local river levels from this rain. Our staff are on standby and ready to respond. Our staff were in the local area today checking levels, ensuring blockages are removed and assets are operating as they should. We will update this message tomorrow morning, Friday 5 February, or earlier if the situation changes.


Flood Warning issued on 4 Feb 2021 11:08
Colne Brook
Following heavy rain over the last week, river levels remain high on the Colne Brook but are slowly falling. Property flooding remains possible today 4 February. The Albany Park area of Colnbrook village is the main area of concern. Residents are urged to take action. Avoid walking, cycling or driving through flood water. If it is safe to do so, make sure neighbours are aware of the situation and offer help to anyone who may need it. Some light showers are forecast this afternoon, Thursday 4 February, however we do not expect to see any impacts to local river levels from this rain. Our staff are on standby and ready to respond. Our staff are in the local area this morning checking levels, ensuring blockages are removed and assets are operating as they should. We will update this message this evening, Thursday 4 February, or earlier if the situation changes.


Flood Warning issued on 3 Feb 2021 19:38
Colne Brook
Following heavy rain over the last week, river levels remain high but stable on the Colne Brook. Property flooding remains possible today 3 February but levels have flattened and are not expected to get higher. The Albany Park area of Colnbrook village is the main area of concern. Residents are urged to take action now. If it is safe to do so, make sure neighbours are aware of the situation and offer help to anyone who may need it. Some further isolated showers are forecast tomorrow, Thursday 4 February, however we do not expect to see any impacts to local river levels from this rain. Our staff are on standby and ready to respond. Today our staff opened Horton Mill sluice gates, which has helped river levels drop, and attended Colnbrook, checking levels, ensuring blockages are removed and assets are operating as they should. We will update this message tomorrow morning, Thursday 4 February, or earlier if the situation changes.


Flood Warning issued on 3 Feb 2021 09:13
Colne Brook
Following heavy rain over the last week, river levels remain high but stable on the Colne Brook. Property flooding remains possible this morning, 3 February, and into this afternoon, but levels have flattened and are not expected to get higher. The Albany Park area of Colnbrook village is the main area of concern. Residents are urged to take action now. If it is safe to do so, make sure neighbours are aware of the situation and offer help to anyone who may need it. Some further isolated showers are forecast on Wednesday, however we do not expect to see any impacts to local river levels from this rain. Our staff are on standby and ready to respond. Our staff have attended Horton Mill to open sluice gates and will be in Colnbrook ensuring any blockages are removed and assets are operating as they should. We will update this message this evening, Wednesday 3 February, or earlier if the situation changes.


Flood Warning issued on 2 Feb 2021 19:44
Colne Brook
Following heavy rain over the last week, river levels remain high but stable on the Colne Brook. Property flooding remains possible this evening on Tuesday 2 February and into Wednesday. Of particular concern is the Albany Park area of Colnbrook Village. Residents are urged to take action now. Install any flood protection equipment you may have, such as flood barriers, air brick covers, and pumps, to protect your property. Further rainfall is possible on Wednesday with unsettled conditions forecast to continue into the weekend. This may cause rivers to rise again. Our staff are on standby and ready to respond. Our staff have attended Horton Mill to open sluice gates and will be in Colnbrook, ensuring any blockages are removed and assets are operating as they should. We will update this message tomorrow morning, Wednesday 3 February, or earlier if the situation changes.


Flood Warning issued on 2 Feb 2021 09:55
Colne Brook
Following heavy rain over the last week, river levels are high but stable on the Colne Brook. Property flooding remains possible today on Tuesday 2 February and into Wednesday. Of particular concern is the Albany Park area of Colnbrook Village. Residents are urged to take action now. Install any flood protection equipment you may have, such as flood barriers, air brick covers, and pumps, to protect your property. Further showers are possible today on Tuesday with potentially heavier rain following on Wednesday. This may cause rivers to rise again. Our staff are on standby and ready to respond. Our staff have attended Horton Mill to open sluice gates and will be in Colnbrook, ensuring any blockages are removed and assets are operating as they should. We will update this message this evening, Tuesday 2 February, or earlier if the situation changes.


Flood Warning issued on 1 Feb 2021 19:37
Colne Brook
Following heavy rain over the last week, river levels are high but stable on the Colne Brook. Property flooding remains possible overnight on Monday 1 February and into Tuesday. Of particular concern is the Albany Park area of Colnbrook Village. Residents are urged to take action now. Install any flood protection equipment you may have, such as flood barriers, air brick covers, and pumps, to protect your property. Further light rainfall is expected from the early hours of Tuesday with potentially heavier showers later in the day. This may cause rivers to rise again later on Tuesday and into Wednesday. We do not currently expect levels to exceed those seen in recent days. Our staff are on standby and ready to respond. Our staff have attended Horton Mill to open sluice gates and will be in Colnbrook, ensuring any blockages are removed and assets are operating as they should. We will update this message tomorrow morning, Tuesday 2 February, or earlier if the situation changes.


Flood Warning issued on 1 Feb 2021 08:57
Colne Brook
Following heavy rain over the last few days, river levels are high but stable on the Colne Brook. Property flooding remains possible on Monday 1 February. Of particular concern is the Albany Park area of Colnbrook Village. Flood waters may be deep and fast flowing. Residents are urged to take action now. Please install any flood protection equipment you may have, such as flood barriers, air brick covers, and pumps, to protect your property. River levels are expected to remain high on Monday. No rain is forecast today but some rainfall is expected from the early hours of Tuesday. Our staff are on standby and ready to respond. We are closely monitoring the situation and river levels. Our staff have attended Horton Mill to open sluice gates and will be in Colnbrook, ensuring any blockages are removed and assets are operating as they should. We will update this message this evening, Monday 1 February, or earlier if the situation changes.


Flood Warning issued on 31 Jan 2021 20:06
Colne Brook
Following heavy rain over the last few days, river levels are high on the Colne Brook. Property flooding remains possible this evening, Sunday 31st January. Of particular concern is the Albany Park area of Colnbrook Village. Flood waters may be deep and fast flowing. Residents are urged to take action now. Please install any flood protection equipment you may have, such as flood barriers, air brick covers & pumps, to protect your property. Remain safe and be aware of your surroundings. River levels are expected to remain high overnight and into Monday. Monday is expected to be dry, but rain is possible on Tuesday. Our staff are on standby ready to respond. We are closely monitoring the situation and river levels. Our staff have attended Horton Mill to open sluice gates and will be in Colnbrook, ensuring any blockages are removed and assets are operating as they should. This message will be updated tomorrow morning, Monday 1 February, or earlier if the situation changes.


Flood Warning issued on 31 Jan 2021 08:22
Colne Brook
Following heavy rain over the last few days, river levels are high on the Colne Brook. Property flooding is possible today on Sunday 31 January. Areas of particular concern are the Albany Park area of Colnbrook Village. Flood waters may be deep and fast flowing. Residents are strongly urged to take action now. Please put in place any flood protection equipment you may have, such as flood barriers, air brick covers and pumps to protect your property. Remain safe and be aware of your local surroundings. No further rain is expected today, though river levels are expected to remain high the rest of the day into Monday. We are closely monitoring the situation. Our staff have attended Horton Mill to open sluice gates and will be in Colnbrook ensuring any blockages are removed and assets are operating as they should. This message will be updated on Sunday evening, 31 January or earlier if the situation changes.


Flood Warning issued on 30 Jan 2021 20:19
Colne Brook
Following heavy rain over the last few days, river levels are high on the Colne Brook. Property flooding is possible overnight on Saturday 30th January and into Sunday morning. Areas of particular concern are the Albany Park area of Colnbrook Village. Flood waters may be deep and fast flowing. Residents are strongly urged to take action now. Use flood protection equipment (such as flood barriers, air brick covers, and pumps) to protect your property. Remain safe and be aware of your local surroundings. No further rain is expected overnight and tomorrow. River levels are expected to remain high overnight, before slowly reducing during Sunday. We are closely monitoring the situation. Our staff have attended Horton Mill to open sluice gates, and will be in Colnbrook ensuring any blockages are removed and assets are operating as they should. This message will be updated on Sunday Morning, 31st January, or earlier if the situation changes.


Flood Warning issued on 30 Jan 2021 10:42
Colne Brook
Heavy rain has been falling in the last few days and further rain is falling on Saturday 30 January. The rain is expected to continue until this afternoon. The catchment is saturated and the rainfall is causing the rivers in Colnbrook village to rise further. Property flooding is now possible. Flood waters may be deep and fast flowing in Colnbrook. Residents are strongly urged to take action now. Use flood protection equipment (such as flood barriers, air brick covers and pumps) to protect your property. Remain safe and be aware of your local surroundings. We will be closely monitoring the situation throughout the day. Our staff are due to be attending Horton Mill to open sluice gates and will be in Colnbrook ensuring any blockages are removed and assets are operating as they should. This message will be updated this evening or earlier if the situation changes.


Flood Warning issued on 29 Jan 2021 10:44
Colne Brook
Heavy rain has been falling in the Colne Brook catchment and further rainfall is forecast overnight Friday and into Saturday 30 January. This is causing Colne Brook to rise. Properties and low lying areas around Colnbrook including Horton and Wraysbury may start to flood from now. Flood waters may be deep and fast flowing in all these areas. Residents are strongly urged to take action now. Remain safe and be aware of your local surroundings. We will be closely monitoring the situation throughout the day and this message will be updated as the situation changes. Our staff are operating the sluice gates at Horton Mill to reduce levels.


Flood Warning issued on 17 Feb 2020 05:18
Colne Brook
Property flooding is possible in Colnbrook. Persistent rain, associated with Storm Dennis, fell over the weekend. The water level on the Colne Brook has risen as a result. Further scattered showers are predicted through Monday 17 and Tuesday 18 February. The river level remains high. This is at a level that has the potential to flood property on Monday 17 February. Residents are strongly urged to take action now. Move important items upstairs or to a safe place in your property, starting with cherished items of personal value that you will not be able to replace (such as family photographs). Next move valuables (such as computers), movable furniture and furnishings. Remain safe and be aware of your local surroundings. We will be closely monitoring the situation throughout the day and this message will be updated as the situation changes.


Flood Warning issued on 16 Feb 2020 20:29
Colne Brook
We have issued a flood warning. Property flooding is possible in Colnbrook. Rain from Storm Dennis has been falling throughout today, Sunday 16 February. The water level on the Colne Brook has risen as a result. Heavy scattered showers are predicted through Sunday night and into Monday. The river level is forecast to rise further through Sunday night. This will reach a level that has the potential to flood property in the early hours of Monday morning 17 February. River levels are forecast to be at their highest on Monday morning. Residents are strongly urged to take action now. Activate any property flood protection measures you may have, such as flood barriers. Remain safe and be aware of your local surroundings. We will be closely monitoring the situation throughout the night. We are operating sluice gates to make room for water and working with Slough Borough Council to reduce risk. This message will be updated during the night or earlier if the situation changes.


Flood Warning issued on 22 Dec 2019 18:12
Colne Brook
Prolonged and heavy rain has fallen in the Colne Brook catchment over the weekend. The Colne Brook will remain high. Flooding to properties, roads and low lying areas around Colnbrook, Horton and Wraysbury is still possible. We will be sending officers to the Colne Brook tomorrow to check local river levels in relation to our telemetry data. Remain safe and be aware of your local surroundings. Avoid walking, cycling or driving through flood water. 30 cm of fast-flowing water can move a car and 6 inches can knock an adult off their feet. Further rain is possible later tomorrow, 23 December. We will continue to monitor the situation closely. This message will be updated tomorrow morning, 23 December, or earlier if the situation changes


Flood Warning issued on 22 Dec 2019 13:28
Colne Brook
River levels are rising on the Colne Brook at Iver Bridge as a result of heavy rainfall. Flooding of property and roads is expected today, Sunday 22 December. Further showery rain is forecast today. We expect river levels to remain high for the rest of the day. Our incident response staff are monitoring rainfall and river levels and are checking rivers for blockages. Please monitor local water levels and weather conditions. Consider putting your flood plan into action. You should avoid walking, cycling or driving through flood water. This message will be updated by 20:00 today, or as the situation changes.


Flood Warning issued on 22 Dec 2019 11:32
Colne Brook
River levels are rising on the Colne Brook at Iver Bridge as a result of heavy rainfall. Flooding of property and roads is expected today, Sunday 22 December. Further showery rain is forecast today. We expect river levels to remain high for the rest of the day. Our incident response staff are monitoring rainfall and river levels and are checking rivers for blockages. Please monitor local water levels and weather conditions. Consider putting your flood plan into action. You should avoid walking, cycling or driving through flood water. This message will be updated by 20:00 today, or as the situation changes.