Daily Risk Forecast Maps
Forecast issued by the Met Office at 10:30am, Tuesday 21st March
Coastal/tidal flooding is probable along parts of South West England on Thursday, with more widespread flooding possible from North West to South England coasts from Wednesday to Friday. Land, roads and some properties could flood and there could be travel disruption. Isolated river flooding is possible but not expected in parts of Yorkshire and the Humber on Wednesday and Thursday. Land, roads and some properties may flood and there may be travel disruption.
Coastal/tidal flooding is probable along parts of North, Mid, and South West Wales, and possible along other Welsh coasts from Wednesday until Friday. Land, roads and some properties could flood and there could be travel disruption.
The river flood risk is VERY LOW for the next five days.
Local minor river flooding impacts are possible but not expected in parts of Yorkshire and the Humber on Wednesday and Thursday due to repeated bands of rain raising river levels.
The coastal/tidal flood risk is LOW from Wednesday to Friday.
Minor coastal/tidal flooding impacts are probable for parts of the west coast of Wales from Wednesday to Friday and the coast of South West England on Thursday morning.
Minor coastal/tidal flooding impacts are possible along parts of the coasts of Wales, North West and the South of England from Wednesday to Friday.
This is due to the potential for high tides coinciding with storm surge and large waves.
Refer to Specific Areas of Concern Map.
The surface water flood risk is VERY LOW for the next five days.
The groundwater flood risk is VERY LOW for the next five days.
Pembrokeshire, Ceredigion, Gwynedd
Source and risk of potential flooding
Additional information: High tides, storm surge and large waves at times, impacts mainly on AM tides.
E Sussex, Southampton, Portsmouth, Brighton and Hove, W Sussex, Hampshire, Poole, Bournemouth, Torbay, Plymouth, Dorset, Devon, Cornwall & Isles of Scilly, Cardiff, Newport, Monmouthshire, Vale of Glamorgan, Bridgend, Neath Port Talbot, Swansea, Carmarthenshire, S Gloucestershire, N Somerset, Bristol, Somerset, Gloucestershire
Source and risk of potential flooding
Additional information: High tides, storm surge and large waves at times.
Pembrokeshire, Ceredigion, Gwynedd
Source and risk of potential flooding
Additional information: High tides, storm surge and large waves at times, impacts mainly on AM tides.
Plymouth, Somerset, Devon, Cornwall & Isles of Scilly
Source and risk of potential flooding
Additional information: Thursday morning only. Peak of spring tides coinciding with storm surge.
N Somerset, Somerset, Cardiff, Newport, Monmouthshire, Vale of Glamorgan, Bridgend, Neath Port Talbot, Swansea, Carmarthenshire, S Gloucestershire, Bristol, Gloucestershire
Source and risk of potential flooding
Additional information: High tides, storm surge and large waves at times.
Pembrokeshire, Ceredigion, Gwynedd
Source and risk of potential flooding
Additional information: High tides, storm surge and large waves at times, impacts mainly on AM tides.
E Sussex, Southampton, Portsmouth, Brighton and Hove, W Sussex, Hampshire, Poole, Bournemouth, Torbay, Plymouth, Dorset, Devon, Cornwall & Isles of Scilly, Cardiff, Newport, Monmouthshire, Vale of Glamorgan, Bridgend, Neath Port Talbot, Swansea, Carmarthenshire, S Gloucestershire, N Somerset, Bristol, Somerset, Gloucestershire
Source and risk of potential flooding
Additional information: High tides, storm surge and large waves at times.