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UK Flood Events Archive

Every flood warning and alert, paired with the river levels actually recorded at nearby gauges. A searchable record of 922 UK flooding events — what was warned, and what the water did.

Flood Alert 25 Feb 2026

Flood Alert: Lower Frome and tributaries - February 2026

Flood Alert issued for Lower Frome and tributaries in Dorset Council between 25th February 2026 and 15th March 2026. The Groundwater Level at Bank Barrow rose 5.03m.

📍 Dorset Council 📊 7 gauges ▲ up to +5.03m
Flood Alert 25 Feb 2026

Flood Alert: River Bourne and tributaries - February 2026

Flood Alert issued for River Bourne and tributaries in Hampshire, Wiltshire between 25th February 2026 and 15th March 2026. The Groundwater Level at Clarendon rose 2.70m.

📍 Hampshire, Wiltshire 📊 9 gauges ▲ up to +2.70m
Flood Alert 25 Feb 2026

Flood Alert: Middle Hampshire Avon and tributaries - February 2026

Flood Alert issued for Middle Hampshire Avon and tributaries in Dorset Council, Hampshire, Wiltshire between 25th February 2026 and 3rd March 2026. The Groundwater Level at Homingt

📍 Dorset Council, Hampshire, Wiltshire 📊 9 gauges ▲ up to +5.17m
Flood Alert 25 Feb 2026

Flood Alert: Lower Avon and tributaries - February 2026

Flood Alert issued for Lower Avon and tributaries in Bournemouth, Christchurch and Poole, Dorset Council, Hampshire between 25th February 2026 and 17th March 2026. The River Stour

📍 Bournemouth, Christchurch and Poole, Dorset Council, Hampshire 📊 8 gauges ▲ up to +1.07m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Wylye Valley at Wilton - 25th February 2026

Flood Warning issued for Groundwater flooding for the Wylye Valley at Wilton in Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Wiltshire 📊 8 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Wylye Valley at Warminster - 25th February 2026

Flood Warning issued for Groundwater flooding for the Wylye Valley at Warminster in Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Wiltshire 📊 8 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Wylye Valley - 25th February 2026

Flood Warning issued for Groundwater flooding for the Wylye Valley in Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Wiltshire 📊 9 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Till - 25th February 2026

Flood Warning issued for Groundwater flooding for the Till in Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Wiltshire 📊 8 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Tarrant Valley - 25th February 2026

Flood Warning issued for Groundwater flooding for the Tarrant Valley in Dorset Council, Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Dorset Council, Wiltshire 📊 10 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Gussage - 25th February 2026

Flood Warning issued for Groundwater flooding for the Gussage in Dorset Council, Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Dorset Council, Wiltshire 📊 10 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Crichel - 25th February 2026

Flood Warning issued for Groundwater flooding for the Crichel in Dorset Council on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Dorset Council 📊 10 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Crane - 25th February 2026

Flood Warning issued for Groundwater flooding for the Crane in Dorset Council, Hampshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Dorset Council, Hampshire 📊 10 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding in the Chitterne Valley - 25th February 2026

Flood Warning issued for Groundwater flooding in the Chitterne Valley in Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Wiltshire 📊 9 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding in the Cranborne Chase in West Hampshire - Rockbourne - 25th February 2026

Flood Warning issued for Groundwater flooding in the Cranborne Chase in West Hampshire - Rockbourne in Hampshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.

📍 Hampshire 📊 9 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding in the Cranborne Chase in West Hampshire - Damerham and Martin - 25th February 2026

Flood Warning issued for Groundwater flooding in the Cranborne Chase in West Hampshire - Damerham and Martin in Hampshire on 25th February 2026. The Groundwater Level at Windwhistl

📍 Hampshire 📊 9 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Bere Stream at Bere Regis - 25th February 2026

Flood Warning issued for Groundwater flooding for the Bere Stream at Bere Regis in Dorset Council on 25th February 2026. The Groundwater Level at Ridge Way rose 1.61m.

📍 Dorset Council 📊 10 gauges ▲ up to +1.61m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding for the Avon valley from Amesbury to the north of Salisbury - 25th February 2026

Flood Warning issued for Groundwater flooding for the Avon valley from Amesbury to the north of Salisbury in Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle r

📍 Wiltshire 📊 8 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding in the Allen Vale at Monkton Up Wimborne and Wimborne St Giles - 25th February 2026

Flood Warning issued for Groundwater flooding in the Allen Vale at Monkton Up Wimborne and Wimborne St Giles in Dorset Council on 25th February 2026. The Groundwater Level at Windw

📍 Dorset Council 📊 10 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Groundwater flooding in the Allen Vale at Sixpenny Handley - 25th February 2026

Flood Warning issued for Groundwater flooding in the Allen Vale at Sixpenny Handley in Dorset Council, Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.

📍 Dorset Council, Wiltshire 📊 10 gauges ▲ up to +1.81m
Flood Warning 25 Feb 2026

Flood Warning: Middle Hampshire Avon at Britford, Salisbury - February 2026

Flood Warning issued for Middle Hampshire Avon at Britford, Salisbury in Wiltshire between 25th February 2026 and 4th March 2026. The River Avon at Downton Iron Bridge rose 0.27m.

📍 Wiltshire 📊 7 gauges ▲ up to +0.27m
Flood Warning 25 Feb 2026

Flood Warning: Middle Hampshire Avon from Salisbury to Ringwood - February 2026

Flood Warning issued for Middle Hampshire Avon from Salisbury to Ringwood in Dorset Council, Hampshire, Wiltshire between 25th February 2026 and 4th March 2026. The Groundwater Lev

📍 Dorset Council, Hampshire, Wiltshire 📊 7 gauges ▲ up to +3.24m
Flood Alert 25 Feb 2026

Flood Alert: Aldingbourne and Barnham Rifes - February 2026

Flood Alert issued for Aldingbourne and Barnham Rifes in West Sussex between 25th and 26th February 2026. The River Arun at Littlehampton rose 3.76m.

📍 West Sussex 📊 6 gauges ▲ up to +3.76m
Flood Alert 25 Feb 2026

Flood Alert: River Lavant - February 2026

Flood Alert issued for River Lavant in West Sussex between 25th and 26th February 2026. The Tide at Medmerry rose 0.84m.

📍 West Sussex 📊 5 gauges ▲ up to +0.84m
Flood Alert 25 Feb 2026

Flood Alert: Lower River Ems - February 2026

Flood Alert issued for Lower River Ems in Hampshire, West Sussex between 25th and 28th February 2026. The River Lavant at West Street rose 0.29m.

📍 Hampshire, West Sussex 📊 6 gauges ▲ up to +0.29m
Flood Alert 25 Feb 2026

Flood Alert: Eastern Yar - February 2026

Flood Alert issued for Eastern Yar in Isle of Wight between 25th and 26th February 2026. The Monktonmead Brook at Monkton Mead rose 0.73m.

📍 Isle of Wight 📊 6 gauges ▲ up to +0.73m
Flood Alert 25 Feb 2026

Flood Alert: Upper Meon - February 2026

Flood Alert issued for Upper Meon in Hampshire between 25th and 27th February 2026. The River Hamble at North Pond rose 0.09m.

📍 Hampshire 📊 5 gauges ▲ up to +0.09m
Flood Alert 25 Feb 2026

Flood Alert: Winchester Itchen - February 2026

Flood Alert issued for Winchester Itchen in Hampshire between 25th and 26th February 2026. The River Itchen at Riverside Park rose 0.08m.

📍 Hampshire 📊 1 gauges ▲ up to +0.08m
Flood Alert 25 Feb 2026

Flood Alert: Groundwater flooding in villages surrounding Andover - 25th February 2026

Flood Alert issued for Groundwater flooding in villages surrounding Andover in Hampshire, Wiltshire on 25th February 2026. The Groundwater Level at Windwhistle rose 1.81m.

📍 Hampshire, Wiltshire 📊 7 gauges ▲ up to +1.81m
Flood Alert 25 Feb 2026

Flood Alert: Groundwater flooding in Deane and Ashe in North Hampshire - 25th February 2026

Flood Alert issued for Groundwater flooding in Deane and Ashe in North Hampshire in Hampshire on 25th February 2026. The Groundwater Level at Chapel Wood rose 0.25m.

📍 Hampshire 📊 1 gauges ▲ up to +0.25m
Flood Alert 25 Feb 2026

Flood Alert: Chertsey Bourne - February 2026

Flood Alert issued for Chertsey Bourne in Bracknell Forest, Surrey, Windsor and Maidenhead between 25th February 2026 and 14th March 2026. The River Thames at Penton Hook rose 3.86

📍 Bracknell Forest, Surrey, Windsor and Maidenhead 📊 9 gauges ▲ up to +3.86m
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