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3 Sep 2026 to 29 Sep 2026

Environment Agency flood alerts and warnings, September 2026: every notice

103 notices from 3 Sep 2026 to 29 Sep 2026 of Environment Agency flood alerts and warnings, September 2026.

3 Sep 2026 to 29 Sep 2026

  1. Flood alert: River Maun in Nottinghamshire River Maun in Nottinghamshire expired
  2. Flood alert: River Erewash in Derbyshire and Nottinghamshire River Erewash in Derbyshire and Nottinghamshire expired
  3. Flood alert: River Amber in Derbyshire River Amber in Derbyshire expired
  4. Flood alert: Lower River Lune and Conder Lower River Lune and Conder expired
  5. Flood alert: Upper River Wyre, Brock Upper River Wyre, Brock expired
  6. Flood alert: Lower River Wyre Lower River Wyre expired
  7. Flood alert: Upper River Ribble, Hodder Upper River Ribble, Hodder expired
  8. Flood alert: Lower River Ribble and Darwen Lower River Ribble and Darwen expired
  9. Flood alert: Lower River Douglas Lower River Douglas expired
  10. Flood alert: River Alt, Formby to Huyton River Alt, Formby to Huyton expired
  11. Flood alert: River Churnet and River Tean River Churnet and River Tean expired
  12. Flood alert: River Hamps and River Manifold River Hamps and River Manifold expired
  13. Flood alert: Upper Dove Upper Dove expired
  14. Flood alert: River Sow and River Penk River Sow and River Penk expired
  15. Flood alert: Stone Trent Stone Trent expired
  16. Flood alert: Upper River Calder catchment Upper River Calder catchment expired
  17. Flood alert: Lower River Calder catchment Lower River Calder catchment expired
  18. Flood alert: River Bollin catchment, including Knutsford, Wilmslow, Macclesfield and Bollington River Bollin catchment, including Knutsford, Wilmslow, Macclesfield and Bollington expired
  19. Flood alert: Middle River Mersey catchment including areas near Bramhall, Stockport, Sale, Altrincham and Urmston Middle River Mersey catchment including areas near Bramhall, Stockport, Sale, Altrincham and Urmston expired
  20. Flood alert: River Sankey catchment with St Helens and Warrington River Sankey catchment with St Helens and Warrington expired
  21. Flood warning: Tue Brook at Clubmoor Tue Brook at Clubmoor expired
  22. Flood warning: Sandy Brook and Hurlston Brook at Ormskirk Sandy Brook and Hurlston Brook at Ormskirk expired
  23. Flood alert: River Maun in Nottinghamshire River Maun in Nottinghamshire expired
  24. Flood alert: The tidal Rivers Bure, Ant and Thurne The tidal Rivers Bure, Ant and Thurne expired
  25. Flood alert: Somerset coast at Porlock Weir Somerset coast at Porlock Weir expired
  26. Flood alert: Wyre estuary from Fleetwood and Knott End to Little Eccleston Wyre estuary from Fleetwood and Knott End to Little Eccleston expired
  27. Flood alert: Coast at North Morecambe Bay Coast at North Morecambe Bay expired
  28. Flood alert: Wyre estuary from Fleetwood and Knott End to Little Eccleston Wyre estuary from Fleetwood and Knott End to Little Eccleston expired
  29. Flood alert: Coast at North Morecambe Bay Coast at North Morecambe Bay expired
  30. Flood alert: The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries expired
  31. Flood alert: Christchurch Harbour Christchurch Harbour expired
  32. Flood alert: Tidal River Avon at Bristol, Pill and Shirehampton Tidal River Avon at Bristol, Pill and Shirehampton expired
  33. Flood alert: The tidal Deben estuary The tidal Deben estuary expired
  34. Flood alert: The Suffolk and Essex coast from Felixstowe to Clacton including Orwell and Stour estuaries The Suffolk and Essex coast from Felixstowe to Clacton including Orwell and Stour estuaries expired
  35. Flood alert: The Essex coast at Coalhouse Fort The Essex coast at Coalhouse Fort expired
  36. Flood alert: North Sea coast at Withernsea, Easington and Kilnsea North Sea coast at Withernsea, Easington and Kilnsea expired
  37. Flood alert: Humber estuary from Spurn Point to Winestead Outfall Humber estuary from Spurn Point to Winestead Outfall expired
  38. Flood alert: Tidal Thames riverside from Putney Bridge to Teddington Weir Tidal Thames riverside from Putney Bridge to Teddington Weir expired
  39. Flood alert: Wyre estuary from Fleetwood and Knott End to Little Eccleston Wyre estuary from Fleetwood and Knott End to Little Eccleston expired
  40. Flood alert: Coast at North Morecambe Bay Coast at North Morecambe Bay expired
  41. Flood alert: Tyne estuary Tyne estuary expired
  42. Flood alert: Humber estuary from Spurn Point to Winestead Outfall Humber estuary from Spurn Point to Winestead Outfall expired
  43. Flood alert: North Sea coast at Withernsea, Easington and Kilnsea North Sea coast at Withernsea, Easington and Kilnsea expired
  44. Flood alert: Hunstanton coast in Norfolk Hunstanton coast in Norfolk expired
  45. Flood alert: North Sea coast from Staithes to Whitby including tidal River Esk North Sea coast from Staithes to Whitby including tidal River Esk expired
  46. Flood alert: North Sea coast at Skipsea, Hornsea and Mappleton North Sea coast at Skipsea, Hornsea and Mappleton expired
  47. Flood warning: North Sea coast at Hornsea North Sea coast at Hornsea expired
  48. Flood alert: Tidal River Avon at Bristol, Pill and Shirehampton Tidal River Avon at Bristol, Pill and Shirehampton expired
  49. Flood alert: The north Norfolk coast from Old Hunstanton, to and including Cley The north Norfolk coast from Old Hunstanton, to and including Cley expired
  50. Flood alert: The north Norfolk coast from East Cley to Kelling Hard, including Salthouse The north Norfolk coast from East Cley to Kelling Hard, including Salthouse expired
  51. Flood alert: The Suffolk coast at Southwold The Suffolk coast at Southwold expired
  52. Flood alert: The tidal River Waveney from Ellingham to Breydon Water The tidal River Waveney from Ellingham to Breydon Water expired
  53. Flood alert: The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries expired
  54. Flood alert: Tidal River Avon at Bristol, Pill and Shirehampton Tidal River Avon at Bristol, Pill and Shirehampton expired
  55. Flood alert: The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries expired
  56. Flood alert: Somerset coast at Porlock Weir Somerset coast at Porlock Weir expired
  57. Flood alert: The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries expired
  58. Flood alert: Northumberland coast Northumberland coast expired
  59. Flood alert: Coast at North Morecambe Bay Coast at North Morecambe Bay expired
  60. Flood alert: The north Norfolk coast from Old Hunstanton, to and including Cley The north Norfolk coast from Old Hunstanton, to and including Cley expired
  61. Flood alert: The north Norfolk coast from East Cley to Kelling Hard, including Salthouse The north Norfolk coast from East Cley to Kelling Hard, including Salthouse expired
  62. Flood alert: North Sea coast from Staithes to Whitby including tidal River Esk North Sea coast from Staithes to Whitby including tidal River Esk expired
  63. Flood alert: North Sea coast at Withernsea, Easington and Kilnsea North Sea coast at Withernsea, Easington and Kilnsea expired
  64. Flood warning: North Sea coast at Easington and Kilnsea North Sea coast at Easington and Kilnsea expired
  65. Flood alert: Tidal areas of Shoreham Harbour Tidal areas of Shoreham Harbour expired
  66. Flood alert: Tyne estuary Tyne estuary expired
  67. Flood alert: North Sea coast from Staithes to Whitby including tidal River Esk North Sea coast from Staithes to Whitby including tidal River Esk expired
  68. Flood alert: North Sea coast at Withernsea, Easington and Kilnsea North Sea coast at Withernsea, Easington and Kilnsea expired
  69. Flood warning: North Sea coast at Easington and Kilnsea North Sea coast at Easington and Kilnsea expired
  70. Flood alert: The Suffolk coast at Southwold The Suffolk coast at Southwold expired
  71. Flood alert: The tidal Deben estuary The tidal Deben estuary expired
  72. Flood alert: The Suffolk and Essex coast from Felixstowe to Clacton including Orwell and Stour estuaries The Suffolk and Essex coast from Felixstowe to Clacton including Orwell and Stour estuaries expired
  73. Flood alert: The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries expired
  74. Flood alert: The Essex coast from St Peters Flat to and including Shoeburyness and the Crouch and Roach estuaries The Essex coast from St Peters Flat to and including Shoeburyness and the Crouch and Roach estuaries expired
  75. Flood alert: The Essex coast at Coalhouse Fort The Essex coast at Coalhouse Fort expired
  76. Flood alert: The tidal River Waveney from Ellingham to Breydon Water The tidal River Waveney from Ellingham to Breydon Water expired
  77. Flood alert: Hunstanton coast in Norfolk Hunstanton coast in Norfolk expired
  78. Flood alert: South Devon coast from Start Point to Dawlish Warren South Devon coast from Start Point to Dawlish Warren expired
  79. Flood alert: Tidal areas of Shoreham Harbour Tidal areas of Shoreham Harbour expired
  80. Flood alert: The north Norfolk coast from Old Hunstanton, to and including Cley The north Norfolk coast from Old Hunstanton, to and including Cley expired
  81. Flood alert: The north Norfolk coast from East Cley to Kelling Hard, including Salthouse The north Norfolk coast from East Cley to Kelling Hard, including Salthouse expired
  82. Flood alert: Tidal Thames riverside from Putney Bridge to Teddington Weir Tidal Thames riverside from Putney Bridge to Teddington Weir expired
  83. Flood alert: North Sea coast at Withernsea, Easington and Kilnsea North Sea coast at Withernsea, Easington and Kilnsea expired
  84. Flood alert: Tidal Thames riverside from Putney Bridge to Teddington Weir Tidal Thames riverside from Putney Bridge to Teddington Weir expired
  85. Flood alert: The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries expired
  86. Flood alert: Weymouth Harbour Weymouth Harbour expired
  87. Flood alert: Christchurch Harbour Christchurch Harbour expired
  88. Flood alert: South Cornwall coast from Lizard Point to Gribbin Head excluding the Tidal Fal Estuary South Cornwall coast from Lizard Point to Gribbin Head excluding the Tidal Fal Estuary expired
  89. Flood alert: Plymouth Sound, Wembury Bay and tidal estuaries Plymouth Sound, Wembury Bay and tidal estuaries expired
  90. Flood alert: South Cornwall Coast from Lands End to Lizard Point South Cornwall Coast from Lands End to Lizard Point expired
  91. Flood alert: Tidal Camel Estuary at Rock and low lying properties on the Little Petherick Creek Tidal Camel Estuary at Rock and low lying properties on the Little Petherick Creek expired
  92. Flood alert: South Cornwall coast from Gribbin Head to Rame Head South Cornwall coast from Gribbin Head to Rame Head expired
  93. Flood alert: Tidal Fal Estuary Tidal Fal Estuary expired
  94. Flood alert: Tidal River Avon at Bristol, Pill and Shirehampton Tidal River Avon at Bristol, Pill and Shirehampton expired
  95. Flood alert: North Devon coast from Hartland Point to Lynmouth North Devon coast from Hartland Point to Lynmouth expired
  96. Flood alert: South Devon Estuaries South Devon Estuaries expired
  97. Flood alert: Wye Estuary in Gloucestershire Wye Estuary in Gloucestershire expired
  98. Flood alert: South Devon coast from Start Point to Dawlish Warren South Devon coast from Start Point to Dawlish Warren expired
  99. Flood alert: Wyre estuary from Fleetwood and Knott End to Little Eccleston Wyre estuary from Fleetwood and Knott End to Little Eccleston expired
  100. Flood alert: Lune estuary south west of Lancaster Lune estuary south west of Lancaster expired
  101. Flood alert: Coast at North Morecambe Bay Coast at North Morecambe Bay expired
  102. Flood alert: Coast from Gretna to Silloth Coast from Gretna to Silloth expired
  103. Flood alert: Mersey Estuary at Warrington Mersey Estuary at Warrington expired

Source: Environment Agency flood-monitoring API.

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Environment Agency flood alerts and warnings, September 2026