River Monnow and tributaries in England.
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.
River Monnow
Rising river levels today may lead to flooding. Flooding is possible on 07 February 2026 . Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 10:00AM on 08 February 2026 or as the situation changes.
River Monnow
Rising river levels today may lead to flooding. Flooding is possible on 6th February 2026. Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We continue to monitor rainfall and river levels. Take care and avoid walking, cycling or driving through flood water. This message will be updated by 10:00AM on 7th February 2026 or as the situation changes.
River Monnow
Rising river levels today may lead to flooding. Flooding is possible on 05 February 2026 . Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are monitoring rainfall and river levels . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 10:00AM on 06 February 2026 or as the situation changes.
River Monnow
Rising river levels today may lead to flooding. Flooding is possible on 30 January 2026 . Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 10:00AM on 30 January 2026 or as the situation changes.
River Monnow
River levels are rising as a response to the rainfall overnight and may continue to cause flooding. Flooding is possible on 27th January 2026. Further rainfall is forecast over the next 24 hours. Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation. Take care and avoid walking, cycling or driving through flood water. This message will be updated by 11:00AM on 28th January 2026 or as the situation changes.
River Monnow
Rising river levels overnight may lead to flooding. Flooding is possible on 26 January 2026 . River levels are forecast to rise tonight and throughout tomorrow as a result of forecast persistent heavy rain over the next 24 hours. Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 11:00AM on 27 January 2026 or as the situation changes.
River Monnow
Rising river levels today may lead to flooding. Flooding is possible on 24 January 2026 . Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 10:00AM on 25 January 2026 or as the situation changes.
River Monnow
Rising river levels today may lead to flooding. Flooding is possible on 22nd January 2026. River levels are forecast to rise again this evening and overnight into tomorrow as a result of further rainfall. Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation. Take care and avoid walking, cycling or driving through flood water. This message will be updated by 11:00AM on 23rd January 2026 or as the situation changes.
River Monnow
Rising river levels this evening may lead to flooding. Flooding is possible on 21 January 2026 . Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 11:00AM on 22 January 2026 or as the situation changes.
River Monnow
High river levels today may lead to flooding. Flooding is possible on 09 December 2025 . Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 10:00AM on 10 December 2025 or as the situation changes.
River Monnow
High river levels today may lead to flooding. Flooding is possible on 15 November 2025. Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation. Take care and avoid walking, cycling or driving through flood water. This message will be updated by 10:00AM on 16 November 2025 or as the situation changes.
River Monnow
Rising river levels this morning may lead to flooding. Flooding is possible on 14 November 2025 . Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation. Take care and avoid walking, cycling or driving through flood water. This message will be updated by 10:00AM on 15 November 2025 or as the situation changes.
River Monnow
Rising river levels tomorrow morning may lead to flooding. Flooding is possible on 14 November 2025 . Flooding may affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 9:00AM on 14 November 2025 or as the situation changes.
River Monnow
River levels are rising at the Ewyas Harold river gauge as a result of heavy rainfall. Consequently, flooding of roads and farmland is possible today, 26/01/25. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. Flooding of properties is not forecast at this point. Further rainfall is forecast over the next 48 hours. We expect river levels to remain high in the coming days. We are closely monitoring the situation. Our incident response staff are liaising with emergency services and or Local Authorities. Please plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 10am on 27/01/25, or as the situation changes.
River Monnow
River levels have risen but are falling at the Peterchurch river gauge as a result of heavy rainfall. Consequently, flooding of roads and farmland is expected to continue. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation. Please plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 10am on Tuesday 07/01/2025, or as the situation changes.
River Monnow
River levels are rising at the Ewyas Harold river gauge as a result of heavy rainfall. Consequently, flooding of roads and farmland is expected from 21:00 today, 05/01/2025. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation. Our incident response staff are . Please plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 10am on 06/01/2025, or as the situation changes.
River Monnow
River levels remain high at the Ewyas Harold river gauge as a result of heavy rainfall. Consequently, flooding of roads and farmland is expected imminently. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Ewyas Harold and Grosmont. Further rainfall is forecast over the next 24 hours. We expect river levels to remain high until Sunday afternoon, 24/11/24. We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses and plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 17:00 on 24/11/24, or as the situation changes.
River Monnow
River levels are rising at the Ewyas Harold river gauge as a result of heavy rainfall. Consequently, flooding of roads and farmland is expected imminently. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Ewyas Harold and Grosmont. Further rainfall is forecast over the next 24 hours. We expect river levels to remain high until Sunday afternoon, 24/11/24. We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses and plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 10am on 24/11/24, or as the situation changes.
River Monnow
River levels are falling but remain high at the Ewyas Harold river gauge as a result of heavy rainfall. Consequently, flooding of property, roads and farmland is possible. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. Further rainfall is forecast over the next 24 hours. We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses and plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 9am on Thursday 17/10/2024, or as the situation changes.
River Monnow
River levels are rising at the Ewyas Harold river gauge as a result of heavy rainfall. Consequently, flooding of property, roads and farmland is possible today, Wednesday 16/10/24. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. Further rainfall is forecast over the next 24 hours. We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses and plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 17:00 today, 16/10/24, or as the situation changes.
River Monnow
River levels have risen at the Peterchurch river gauge as a result of heavy rainfall. Consequently, flooding of property, roads and farmland is expected today, 30/09/2024 We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. Further rainfall is forecast over the next 24hours. We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses and avoid contact with flood water. This message will be updated by 5:00 pm today 30/09/2024, or as the situation changes.
River Monnow
River levels are rising at the Peterchurch river gauge as a result of heavy rainfall. Consequently, flooding of roads and farmland is possible this evening, 26/09/24. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. Further rainfall is forecast over the next 24 hours. We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses and plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 9am tomorrow 27/09/24, or as the situation changes.
River Monnow
River levels are steady but remain high at the Peterchurch river gauge as a result of heavy rainfall. Consequently, flooding of roads and farmland is possible. We expect flooding to affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Ewyas Harold and Grosmont. Further rainfall is forecast. We expect river levels to remain high for the next few days. We are closely monitoring the situation. Please avoid using low lying footpaths near watercourses and plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 10am tomorrow, Wednesday 03/01/24, or as the situation changes.
River Monnow
River levels are rising quickly at the Ewyas Harold river gauge as a result of heavy rainfall. Consequently, flooding of roads and farmland is possible. We expect flooding to affect low lying land and roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Ewyas Harold and Grosmont. Further rainfall is forecast. We expect river levels to remain high for the next few days. We are closely monitoring the situation. Please avoid using low lying footpaths near watercourses and plan driving routes to avoid low lying roads near rivers, which may be flooded. This message will be updated by 6pm today, Tuesday 02/01/24, or as the situation changes.
River Monnow
Flooding is possible in this area. Monitor local water levels and weather conditions. Avoid using low lying footpaths or entering areas prone to flooding. Start acting on your flood plan if you have one. The Environment Agency Flood Warning System has issued this message based on rising river or tidal levels. We are temporarily automating our messages due to industrial action.
River Monnow
River levels are falling at the Peterchurch river gauge as a result of heavy rainfall. Consequently, the risk of flooding is reducing. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses. This message will be updated by 11am on Monday 21/02/22 or as the situation changes.
River Monnow
River levels have risen at the Peterchurch river gauge as a result of heavy rainfall. Consequently, flooding low lying land is imminent. We expect flooding to affect low lying land and Roads adjacent to the River from Peterchurch to Rockfield. Other locations that may be affected include Eywas Harold and Grosmont. We expect river levels to remain high until 22/02/22. We are closely monitoring the situation. Please avoid using low lying footpaths near local watercourses. This message will be updated by 3am on 21/02/22 or as the situation changes.