| River Mells including Edford, Ham Bridge, Coleford, Lower Vobster, Mells, Great Elm and Spring Gardens and the Whatley Brook | River Mells, Whatley Brook | Warning |
| River Biss and tributaries between Westbury and Trowbridge | River Biss | Alert |
| Coastline between Stolford and the tidal River Parrett including properties around Ridgeway Lane and Gorpit Lane in Stolford and Church Farm, Dowells Farm, Coxs Farm and Manor Farm in Steart | Bristol Channel | Warning |
| Coastal areas at Dunster Beaches, Blue Anchor, Steart, Stolford and Brean | Bristol Channel | Alert |
| Tributaries between Gillingham and Sturminster Newton | River Stour, River Lodden, River Shreen | Alert |
| Coastline between South Esplanade and Berrow including Margaret Crescent, Pier Street, Abingdon Street, The Esplanade, College Street and Regent Street | Bristol Channel | Warning |
| Coastal and tidal areas at Minehead, Combwich, Bridgwater, Burnham-on-Sea, Uphill, Weston-super-Mare, Kewstoke, Sand Bay and Kingston Seymour | Bristol Channel | Alert |
| Rivers Axe, Coly, Yarty, Umborne Brook and coastal streams from Branscombe to Axmouth | River Coly, River Yarty, Umborne Brook | Alert |
| Lympstone, Exmouth, Budleigh Salterton, Honiton, Ottery St Mary and Sidmouth areas | River Otter, River Sid | Alert |
| Coastline between The Warren and Sea Lane End including Dunster Beach Chalets | Bristol Channel | Warning |
| the Upper River Exe from Exford to Exebridge, the Rivers Barle, Lyn, Mole and Bray and their tributaries, and coastal streams from Combe Martin to Lynton | River Barle, River Exe, River Lyn, River Mole, River Bray | Alert |
| Roebuck Gate to Sampford Brett Bridge, including Water Bridge, Kingswood, Cottiford and riverside properties at Sampford Brett | Doniford Stream | Warning |
| Horner Water, River Aller, Washford River and the Hawkcombe, Monksilver and Doniford Streams and tributaries | Horner Water, River Aller, Washford River, Hawkcombe Stream, Monksilver Stream, Doniford Stream | Alert |
| Hemyock, Cullompton, Stoke Canon, Broadclyst and Clyst St Mary areas | River Clyst, River Culm | Alert |
| Riverside properties from Kingsbridge to Lower Roadwater including riverside properties in Kingsbridge, New mill, Langridge Mills and riverside properties in upper Roadwater and lower Roadwater | Washford River | Warning |
| riverside locations and roads between Simonsbath and Brushford, including Simonsbath, Withypool, Newbridge, Northmoor Road, Brushford and the B3222 and B3223 at Dulverton | River Barle | Warning |
| Horner Water including Horner, West Luccombe and Bossington | Horner Water, River Aller | Warning |
| Stan Moor including Curload, Athelney and properties along Stanmoor Road | River Tone, River Parrett | Warning |
| Lower Rivers Tone and Parrett including West Moor, Hay Moor, Curry Moor, Stan Moor, Salt Moor and North Moor | River Tone, River Parrett | Alert |
| Hopkins Court, Bennetts Field Trading Estate, Whitehall, Moor Lane and part of the A371 | River Cale | Warning |
| Tributaries between Shalford and Southmarsh and the confluence with the River Stour | River Cale | Alert |
| North Road to Williton Industrial Estate including North Street, Doniford Road, Egrove Way, Slade Way and Roughmoor and the Recreation Ground including Brook Road, Kebbys Farm Close, Alder Close and Townsend | Monksilver Stream | Warning |
| Rivers Parrett and Isle and tributaries | River Parrett, River Isle | Alert |
| Shepton Mallet to Lower Godney including Garston Street, Leg Square, Lower Lane, Longbridge and Draycott Road in Shepton Mallet and properties in Bowlish, Darshill, Croscombe, Dulcote, Coxley, Fenny Castle, Wookey, Upper Godney and Lower Godney | River Sheppey | Warning |
| Rivers Brue, Sheppey, Glastonbury Millstream and North and South Drains | River Brue, River Sheppey, North Drain, South Drain | Alert |
| Middle River Exe from Exebridge to Tiverton and the Rivers Haddeo, Batherm and Lowman | River Exe, River Batherm, River Lowman, River Haddeo | Alert |
| Baltic Place, Bank Place, Underbanks, Pump Square, Marine Parade, Mariners Way and Avon Road in Pill and Riverside Close in Shirehampton | River Avon | Warning |
| Tidal River Avon from Sea Mills to Conham in Bristol and between the Avonmouth Bridge and Shirehampton Park including Pill and Shirehampton | River Avon | Alert |
| Weston Bampfylde to Speckington including Queen Camel, Wales, West Camel, Urgashay, Bridgehampton, Stockwitch Farm, the Fleet Air Arm Museum and the Speckington Manor area | River Cam | Warning |
| River Yeo from Sherborne to Yeovil, River Wriggle, Barwick Stream, West Coker Stream and the River Cam | River Yeo, River Cam, River Wriggle, Barwick Stream, West Coker Stream | Alert |
| Coastline between Berrow and Brean Down including seafront properties at Brean Down Cove and Brean Down Farm | Bristol Channel | Warning |
| Salt Moor and North Moor including East Lyng, Burrowbridge, West Yeo, Moorland and Fordgate | River Tone, River Parrett | Warning |
| Rugby Ground, Husk Farm, Mill Cottages, Sewage Treatment Works and Ham Mills | River Tone | Warning |
| River Tone from Clatworthy Reservoir to Currymoor, the Hillfarrance Brook, the Halsewater Stream and other tributaries in the River Tone catchment | Hillfarrance Brook, Halsewater Stream, River Tone | Alert |
| riverside properties and roads in Hartford and Bury, including the ford at Bury | River Haddeo | Warning |
| A361 between East Lyng and Burrowbridge | River Tone, River Parrett | Warning |
| Low lying areas on the tidal River Parrett including Manley Gardens and East Quay | Bristol Channel, River Parrett | Warning |
| Coastline between Sea Lane End and Blue Anchor Hotel including Blue Anchor Chalets, The Smugglers Hotel and other low lying properties on the seafront | Bristol Channel | Warning |
| Combwich Common and Wharf at Combwich in the north to Chilton Trinity in the south including low lying land along the tidal River Parrett and around Fenlyns, Pippins and Chinehorn Rhynes | Bristol Channel, River Parrett | Warning |
| Eccliffe, parts of the A30, Stour Provost, Sturminster Newton, Hammoon and parts of the A357 | River Stour | Warning |
| Liddymore Lane, Watery Lane, Doniford Orchard and Doniford Meadow | Doniford Stream | Warning |
| Coastline between Quay West and The Warren extending to Mart Road Industrial Estate and the West Somerset Railway to the south. Including Butlins and the Golf Course to the east and properties on Blenheim Road, The Esplanade, Ponsford Road and Brunel Way | Bristol Channel | Warning |
| Watch House Road in Pill and the Station Road area in Shirehampton | River Avon | Warning |
| Silk Mills Bridge to Bathpool including Clarence Street, Pollards Way, Greenbrook Terrace, Wood Street, Bridge Street, Staplegrove Road, St James Street and Priorswood Industrial Estate | River Tone | Warning |
| Nunney Brook including Wanstrow, Holwell, Nunney and Egford and the Sharpshaw Watercourse | Nunney Brook, Sharpshaw Watercourse | Warning |
| Coastline between Gore Point and Hurlstone Point including Porlock Weir | Bristol Channel | Alert |
| Stolford Farm, Whitewick Farm, Chalcott Farm and Marsh Farm areas and properties in Stockland Bristol, Otterhampton, Steart and Stretcholt | Bristol Channel | Warning |
| Coastline between Portishead Point and Avonmouth including Portishead Ashlands Nature Reserve and the Royal Portbury Dock | Bristol Channel | Warning |
| Coastline between Portishead Point and Avonmouth | Bristol Channel | Alert |
| Burnham-on-Sea Holiday Village, Maple Drive, Steart Avenue, Lynton Road, Adam Street, High Street, Victoria Street, Chichester Close and Seaview Road | Bristol Channel | Warning |
| Combe Sydenham to Williton including Monksilver, Woodford, Yarde and Stream | Monksilver Stream | Warning |
| Lower Marsh area including The Old Manor and Lower Marsh Farm | Bristol Channel | Warning |
| Coastline at Uphill including Slimeridge Farm Caravan Park area and the Boat Yard | Bristol Channel | Warning |
| Roadwater to Watchet including properties in Roadwater, Lower Roadwater, and Hungerford. Abbey Road and Willow Grove in Washford and Warren Close, Whitehall, Mill Street and Market Street in Watchet | Washford River | Warning |
| Riverside properties and roads in Dulverton, including Bridge Street, Pound Walk, Kemps Way, High Street, Exmoor House Caravan Park, the B3222 and the B3223 | River Barle | Warning |
| Riverside properties on the Feeder Canal, Floating Harbour and River Avon including Netham, St Philips Marsh, Bathurst Basin, Harbour Wharfs, SS Great Britain Dry Docks, Bristol City Docks and the Cumberland Basin | Bristol Frome, Bristol River Avon | Warning |
| River Aller including Allerford and West Lynch | River Aller | Warning |
| Southgate Road, Bennetts Field Trading Estate, Hopkins Court, Shatterwell Villas, The Batch, Mill Street, Carmel Villas and parts of the A371 and A303 | River Cale | Warning |
| Tootle Bridge, Catsham, Church Moor at Baltonsborough, Street Drove, the B3151 Glastonbury to Meare road, Westhay Bridge and Tadham Moor | River Brue, Glastonbury Millstream | Warning |
| Hurn Lane to Brean Down including Red Road, Ham Road and Weston Road | Bristol Channel | Warning |
| River Yeo and River Parrett Moors including access from Langport, Law Lane from Drayton, Law Lane from Thorney, Wetmoor Lane from Long Load and properties in Muchelney, Muchelney Ham and Thorney | River Yeo | Alert |
| Coastline between Stolford and the tidal River Parrett including Chapple Cottages in Stolford and low lying properties in Steart | Bristol Channel | Warning |
| Bathpool including Bridgwater Road, Acacia Gardens, Swingbridge, Hyde Lane, St Quintin Park and Rex Hill Farm. Ruishton including Overlands, Lawn Meadow and Newlands Grove. Creech St Michael including Mill Lane, Bull Street, Ham Road and Ham village | River Tone | Warning |
| Sampford Brett Bridge on the A358 and Sampford Mill Farm | Doniford Stream | Warning |
| Coastline between Gore Point and Hurlstone Point including properties on the lockside, businesses around the Harbour Masters office, Gibraltar Cottages and other low lying properties on the B3225 at Porlock Weir | Bristol Channel | Warning |
| Waterrow Bridge to Silk Mills Bridge including Tracebridge, Greenham, Kittisford Mill, Wellisford, Harpford, Tonedale and Lowmoor Industrial Estates, Tone Green, Longaller and other low lying properties and roads | River Tone | Warning |
| Norton Bridge to Silk Mills Lane including Wassail View, Station Road, Morse Road, Mill House Road, Beauford Park and Taunton Trading Estate | Halsewater Stream | Warning |
| Taunton Road, Southgate Avenue, Old Taunton Road, Binford Place and Chilton Street. The Clink Business Park, Robins Drive and Symons Way and properties around Bristol Road Business Park | Bristol Channel, River Parrett | Warning |
| Home Farm Cottages and Hoburne Caravan Site | Bristol Channel | Warning |
| Mamsey Bridge to High Bridge, including Bridge Street, High Street, Half Acre, Catwell, Robert Street, Fore Street, Long Street, parts of Townsend, Station Road and the A39 at High Bridge | Monksilver Stream | Warning |
| Properties to the east along the A38 at Bristol Road Express Park, Woodlands Business Park, Dunball and Walpole. Properties to the west at Chilton Trinity, Perry Green, Northbrook Road in Cannington, Estuary Park, Brookside Road and Riverside in Combwich | Bristol Channel, River Parrett | Warning |
| Glenmore Road to Stephenson Road and Mallard Road to the south including King George Road, Hayfield Road, Sandpiper Close, Plover Close, Puffin Close, Teal Road, Wigeon Close and other properties in the Marsh Common and Seaward Way areas | Bristol Channel | Warning |
| West Moor, Hay Moor and Curry Moor including New Road between North Curry and the A361, and Cutts Road at East Lyng | River Tone | Warning |
| Silk Mills Bridge to Bathpool including Roughmoor Crescent, Weirfield Green, Riverside, Northfield Avenue, French Weir Close, Cleveland Street, Portland Street, Belvedere Road, Albemarle Road, Priory Avenue to Firepool area and Crown Industrial Estate | River Tone | Warning |
| Nibley Road and Wellington Mews areas in Shirehampton | River Avon | Warning |
| The Anchor Inn to the Old Rectory including the Old Mill and properties along the main road through Hillfarrance | Hillfarrance Brook | Warning |
| Low lying properties in Muchelney, Muchelney Ham and Thorney Moor | River Yeo | Warning |
| Portbury Wharf to Bristol Road and Portbury Common to the south of Portishead including The Marina, Harbour Road, Wyndham Way and the Fennel Road area. Clapton Lane, Moor Lane and Clapton Moor in the Gordano Valley area | Bristol Channel | Warning |
| West Huntspill, Highbridge, Burnham-on-Sea and Berrow to the west to Mark in the east including East Huntspill, Edithmead, East Brent and Rooksbridge | Bristol Channel | Warning |
| riverside locations and roads between Winsham and Axminster, including Chard Junction, Coaxden Cottages and Weycroft | River Axe | Warning |
| East Lydford, West Lydford, Tuckers Lane at Baltonsborough, Street Drove, the A39 between Street and Glastonbury, Cradle Bridge, Glastonbury Heath and Street Heath | River Brue, Glastonbury Millstream | Warning |
| Doniford Stream at Swill Bridge | Doniford Stream | Warning |
| Coastline between Quay West and The Warren including seafront properties on Culvercliffe Court, Quay West and Quay Street | Bristol Channel | Warning |
| Silk Mills Bridge to Bathpool including Roughmoor Close, Palmerston Road, French Weir, Castle Street and Station Road | River Tone | Warning |
| Properties and Caravan Sites along Coast Road, South Road, Church Road and Warren Road in Brean and properties from Wick and Edingworth to the south to Loxton to the east and Bleadon to the north including Lympsham and Eastertown | Bristol Channel | Warning |
| Low lying property and roads along the River Avon from Sea Mills to Conham including Sea Mills Road, The Portway, Cumberland Basin, Commercial Road, Bathurst Basin, Clarence Road, Albert Road, Central Trading Estate and Crews Hole Road | River Avon | Warning |
| The Stables to Hawkcombe Bank including properties at Hawk Combe, Huish Row, near the cemetery and The Watermill | Hawkcombe Stream | Warning |
| Stokecroft to the coast path including properties on Parsons Street, the High Street from Sanctuary Cottage to Carslake, Sparkhayes Lane from Wychwood to Earlsdon and the Riverside area | Hawkcombe Stream | Warning |
| Witham Friary to Wallbridge including Bullsbridge Farm, Blatchbridge Mill, Feltham Bridge, Wallbridge Mills, Harris Close, Tucker Close, Waters Edge, River Walk, Ellworthy Court and the A362 at Wallbridge | Somerset Frome, Rodden Brook | Warning |
| Willow Vale, King Street, Saxonvale, Market Place, The Bridge, Bridge Street, Westway, Scott Road, Justice Lane, Welshmill Road and Welshmill Lane | Somerset Frome | Warning |
| riverside properties and roads in Exford, including Chapel Street, The Green and the B3224 | River Exe | Warning |
| Riverside locations and roads in Winsford and Bridgetown, and other localised riverside properties and roads between Exford and Exebridge | River Exe | Warning |
| Riverside locations and roads between Exebridge and Tiverton, including Exebridge, Oakford Bridge, Chain Bridge, Cove, Washfield, vulnerable parts of Bolham, the B3226 at Black Cat and the A396 at Bolham | River Exe | Warning |
| New Road in Sherborne to the Old Mill Farm area near Yeovil including the Smiths Bridge area near Bradford Abbas, Broadclose Farm, Yeovil Junction Station and Sharmans Bridge area, Newton Surmaville, Chudleigh Mill and Yeobridge Trade Park near Yeovil | River Yeo | Warning |
| Cowpool Farm and Clifton Maybank and properties on Court Lane, Court Acres, Hampton Close, Meadow View, Newton Road, Five Acres, Quarry Cottages, Hillside View and Yeo Valley in Stoford | Barwick Stream | Warning |
| Downstream of Old Mill Farm area near Yeovil to Weir Bridge near Limington including West Mudford | River Yeo | Warning |
| River Yeo and Parrett from Yeovil to Limington and North Barrow to Somerton | River Yeo, River Parrett, River Cary | Alert |
| Mudford Bridge, Parsonage Farm and properties on Main Street | River Yeo | Warning |
| Downstream of Weir Bridge near Limington to Langport including Hainbury Farm, farms around the A303, Long Load, Withmoor Drove, Crouds Lane, Upton Bridge Farm, Pibsbury, Huish Episcopi, Portland Road, Courtfield and Huish Farm area near Langport | River Yeo | Warning |
| River Yeo from Yeovilton to Huish Episcopi including Ilchester and Long Load | River Yeo, River Parrett | Alert |
| Weir Lane, Pyle Lane and Bineham Lane | River Yeo | Warning |
| Kingshams, Limington Road, Lyster Close, Back Lane, Church Street, Almshouse Lane, West Street, High Street, Priory Road, Pill Bridge Lane, Bishops Walk, Friars Close, Canons Gate, Abbots Road and Northover | River Yeo | Warning |
| Properties in The Mead | River Yeo | Warning |
| South Perrott to Thorney including Gawbridge Mill and Farms around Town Tree Lane | River Parrett | Warning |
| Chard Reservoir to Donyatt including Sea and the Eames Farm area at Ashwell, Cad Road, Isle Brewers and the Underhill area near Hambridge | River Isle | Warning |
| St Martins Church area in Kingsbury Episcopi and Thorney Bridge area | River Parrett | Warning |
| Ilford Bridges Farm at Ilford Bridges and Ashford Mill House, Ashford Farm and Old Farm and other properties around Ashford Lane | River Isle | Warning |
| Gants Mill, Cole, Ansford Bridge and Alford | River Brue | Warning |
| Cheapside, Whatley Mews, Parrett Close, Bow Street, Moor Park and Westover Trading Estate | River Parrett | Warning |
| Low lying land within the Levels including Langport, Burrowbridge, Othery, Westonzoyland to the M5
| River Yeo, River Parrett, Kings Sedgemoor Drain, River Sowy | Alert |
| Station Road, Patwell Lane, Silver Street, Lower Backway, Mill Lane, West End and Berkeley Gardens | River Brue | Warning |
| Bridgwater to Langport to the south including Stathe, Burrowbridge, Athelney, Moorland, Middlezoy and Westonzoyland | Bristol Channel, River Parrett | Warning |
| Rose Mills Industrial Estate, Hort Bridge, Station Road including Holway House Park, Railway Cuttings, Home Farm Way including Home Farm Park, Green Lane, The Old Orchard and Winterhay Lane including the Manor Farm area | River Isle | Warning |
| Huntworth Business Park Rhyne, Stockmoor Rhyne, Hamp Brook and Durleigh Brook in Bridgwater, Cannington Brook at Cannington, Combwich Brook at Combwich and the Stogursey area | Huntworth Business Park Rhyne, Stockmoor Rhyne, Hamp Brook, Durleigh Brook, Cannington Brook, Combwich Brook | Alert |
| Brook Street, Duke Avenue, School Fields, Main Road, Lonsdale Road, Rydon Crescent, Southbrook, Grange Close, Priory Close, Southbrook Close and Northbrook Road | Cannington Brook | Warning |
| Low lying land west of the M5 to the coast, including Bridgwater and Chilton Trinity | River Yeo, River Parrett, Kings Sedgemoor Drain
| Alert |