Every flood warning and alert, paired with the river levels actually recorded at nearby gauges. A searchable record of 769 UK flooding events — what was warned, and what the water did.
Flood Alert issued for River Thames from Shepperton to Molesey in Greater London, Richmond upon Thames, Surrey between 25th and 27th February 2026. The River Thames at Teddington L
Flood Alert issued for River Thames from Mapledurham to Sonning in Oxfordshire, Reading, West Berkshire, Wokingham between 25th and 28th February 2026. The River Thames at Mapledur
Flood Alert issued for River Thames from Pangbourne to Purley in Oxfordshire, West Berkshire between 25th and 28th February 2026. The River Thames at Goring Lock rose 4.28m.
Flood Alert issued for River Thames and tributaries in the Oxford area in Oxfordshire between 25th February 2026 and 4th March 2026. The River Thames at Osney Lock rose 4.20m.
Flood Alert issued for River Thames from Hurley to Cookham in Buckinghamshire, Windsor and Maidenhead between 25th and 27th February 2026. The River Thames at Bray Lock rose 3.51m.
Flood Alert issued for River Thames for Henley, Remenham, Medmenham and its tributaries in Buckinghamshire, Oxfordshire, Windsor and Maidenhead, Wokingham between 25th and 27th Feb
Flood Alert issued for Ginge Brook in Oxfordshire between 25th February 2026 and 16th March 2026. The River Thames at Culham Lock rose 3.64m.
Flood Alert issued for River Thames from Datchet to Shepperton Green in Slough, Surrey, Windsor and Maidenhead between 25th and 27th February 2026. The River Thames at Romney Lock
Flood Alert issued for River Thames and its small tributaries from Calcutt to Lechlade in Gloucestershire, Oxfordshire, Swindon, Wiltshire between 25th February 2026 and 3rd March
Flood Alert issued for River Thames and tributaries from Buscot Wick down to Kings Lock in Gloucestershire, Oxfordshire between 25th February 2026 and 4th March 2026. The River Tha
Flood Alert issued for River Thames for the Abingdon area in Oxfordshire between 25th February 2026 and 4th March 2026. The River Thames at Benson Lock rose 4.13m.
Flood Alert issued for River Kennet and its tributaries from Berwick Bassett down to Newbury in Swindon, West Berkshire, Wiltshire between 25th February 2026 and 1st April 2026. Th
Flood Alert issued for River Kennet from Thatcham down to Reading in Reading, West Berkshire, Wokingham between 25th February 2026 and 18th March 2026. The River Kennet at Blakes L
Flood Alert issued for River Lambourn and its tributaries from Upper Lambourn down to Newbury in West Berkshire between 25th February 2026 and 5th April 2026. The River Lambourn at
Flood Alert issued for River Pang from East Ilsley to Pangbourne and Sulham Brook in Oxfordshire, West Berkshire between 25th February 2026 and 28th March 2026. The River Thames at
Flood Alert issued for River Thame, Horsenden Stream and Chalgrove Brook in Buckinghamshire, Hertfordshire, Oxfordshire between 25th February 2026 and 18th March 2026. The River Th
Flood Alert issued for River Ock from Watchfield to Abingdon, and also the Letcombe Brook at Wantage, Grove and East Hanney in Oxfordshire between 25th February 2026 and 13th March
Flood Alert issued for River Ray and its tributaries from Shipton Lee to and including Islip in Buckinghamshire, Oxfordshire between 25th February 2026 and 6th March 2026. The Rive
Flood Alert issued for River Cherwell from Lower Heyford down to and including Oxford in Oxfordshire between 25th February 2026 and 6th March 2026. The River Thames at Godstow Lock
Flood Alert issued for River Evenlode from Moreton in Marsh to Cassington and also the River Glyme at Wootton and Woodstock in Gloucestershire, Oxfordshire, Warwickshire between 25
Flood Alert issued for River Windrush from Bourton to Newbridge in Gloucestershire, Oxfordshire between 25th February 2026 and 25th March 2026. The River Evenlode at Shipton rose 1
Flood Alert issued for River Dikler from Condicote to Little Rissington in Gloucestershire between 25th February 2026 and 14th March 2026. The Badsey Brook at Broadway Flood Storag
Flood Alert issued for River Leach from Northleach to Mill Lane near Lechlade in Gloucestershire, Oxfordshire between 25th February 2026 and 2nd March 2026. The River Thames at Rad
Flood Alert issued for River Coln and its tributaries in Gloucestershire between 25th February 2026 and 20th March 2026. The River Thames at Buscot Lock rose 2.86m.
Flood Alert issued for River Churn and its tributaries in Gloucestershire, Wiltshire between 25th February 2026 and 16th March 2026. The Ampney Brook at Ampney St Peter rose 0.68m.
Flood Warning issued for River Coln from Fossebridge to Quennington in Gloucestershire between 25th February 2026 and 2nd March 2026. The Ampney Brook at Ampney St Peter rose 0.50m
Flood Warning issued for B1040 Thorney to Whittlesey Road to the South of the River Nene in Cambridgeshire, Peterborough between 25th February 2026 and 8th March 2026. The River Ne
Flood Alert issued for Hundred Foot Washes in Cambridgeshire and Norfolk in Cambridgeshire, Norfolk between 25th and 28th February 2026. The River Great Ouse at Welney Causeway ros
Flood Alert issued for Lower River Soar in Leicestershire in Derbyshire, Leicestershire, Nottinghamshire between 25th February 2026 and 4th March 2026. The Rothley Brook at Rothley
Flood Alert issued for River Severn in Gloucestershire in Gloucestershire, Worcestershire between 25th February 2026 and 6th March 2026. The River Severn at Haw Bridge rose 2.42m.
