Flood Alert Info - River Mimram in Hertfordshire
Area Description
The River Mimram at Whitwell, Welwyn, Tewin, Hertingfordbury and Hertford.
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.
Get a Flood Insurance Quote for your Home
Flood Alert Currently in Force
Flood Alert issued on 29 Mar 2024 09:27
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn.
No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water. This message will be updated by 10am on Saturday 30th March, or as the situation changes.
Area Covered by this Flood Alert
The orange highlighted area on the map below outlines the area covered by this Flood Alert.
Download the Flood Assist App
Download the Flood Assist App to view current flood warnings, check your flood risk, and create your digital flood action plan.
Sign up for Live Flood Warnings & Alerts
Sign up to receive live flood warning and alert updates for your location using data from the EA, SEPA and NRW.
Flood Alert History
Number of historic Flood Alerts that have previously been recorded for this area:
Historical Flood Alerts for this Area
Flood Alert issued on 28 Mar 2024 09:58
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels. Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern. We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area. Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water. This message will be updated by 10am on Friday 29 March, or as the situation changes.
Flood Alert issued on 27 Mar 2024 09:47
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Thursday 28th March, or as the situation changes.
Flood Alert issued on 26 Mar 2024 09:19
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Wednesday 27th March, or as the situation changes.
Flood Alert issued on 25 Mar 2024 09:19
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Tuesday 26th March, or as the situation changes.
Flood Alert issued on 24 Mar 2024 09:24
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Monday 25th March, or as the situation changes.
Flood Alert issued on 23 Mar 2024 09:19
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Sunday 24th March, or as the situation changes.
Flood Alert issued on 22 Mar 2024 09:58
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Saturday 23rd March, or as the situation changes.
Flood Alert issued on 21 Mar 2024 09:29
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Friday 22nd March, or as the situation changes.
Flood Alert issued on 20 Mar 2024 09:18
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Thursday 21st March, or as the situation changes.
Flood Alert issued on 19 Mar 2024 09:19
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am tomorrow, Wednesday 20th March, or as the situation changes.
Flood Alert issued on 18 Mar 2024 09:41
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am on Tuesday 19th March, or as the situation changes.
Flood Alert issued on 17 Mar 2024 09:35
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am tomorrow, Monday 18th March, or as the situation changes.
Flood Alert issued on 16 Mar 2024 09:20
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am tomorrow, Sunday 17th March, or as the situation changes.
Flood Alert issued on 15 Mar 2024 15:37
Mimram
Flooding is affecting low lying land and roads close to the River Mimram due to recent heavy rainfall and rising groundwater levels.
Flooding is currently affecting the Fulling Mill Lane, Singlers Marsh, and Codicote Road areas in Welwyn. No property flooding is expected at this time. River levels in other areas remain below levels of concern.
We will continue to monitor rainfall forecasts closely. We have deployed personnel to check river levels, any river blockages, and groundwater levels in the area.
Avoid using low lying footpaths and any bridges near local watercourses and do not attempt to walk or drive through flood water.
This message will be updated by 10am tomorrow, Saturday 16th March, or as the situation changes.