Environment AgencyGtr Mancs Mersey and Ches
Flood areas in Gtr Mancs Mersey and Ches
Gtr Mancs Mersey and Ches has 166 flood areas with at least one alert or warning since 2006; Mersey Estuary at Warrington has had the most (171).
Flood areas in Gtr Mancs Mersey and Ches with ten or more alerts and warnings
- Mersey Estuary at Warrington171 since 2015
- Middle River Mersey catchment including areas near Bramhall, Stockport, Sale, Altrincham and Urmston99 since 2006
- River Dee catchment in England from Whitchurch to Chester78 since 2013
- Mersey Estuary at Arpley Bridge, Warrington69 since 2011
- Upper River Irwell catchment with Oldham, Bolton, Rochdale, Haslingden, Ramsbottom and Rawtenstall68 since 2006
- Mersey Estuary from Liverpool and Wirral to Widnes50 since 2015
- River Bollin catchment, including Knutsford, Wilmslow, Macclesfield and Bollington49 since 2006
- Lower River Irwell catchment including areas in Greater Manchester47 since 2007
- River Mersey Uplands catchment including Hyde, Ashton-under-Lyne, Denton, Stalybridge and Glossop44 since 2006
- Weaver catchment including Nantwich, Frodsham, Crewe, Winsford and Northwich37 since 2007
- River Gowy catchment including areas around Frodsham35 since 2006
- River Sankey catchment with St Helens and Warrington35 since 2008
- Mersey Estuary at Fiddlers Ferry, Warrington32 since 2012
- River Glaze catchment including Leigh and East Wigan30 since 2007
- River Mersey at Cheadle Wood and Ford lane28 since 2011
- River Ditton catchment including areas around Huyton-with-Roby and Widnes26 since 2008
- River Weaver at Shrewbridge Lodge25 since 2012
- Dee Estuary from Parkgate to Chester23 since 2014
- Mersey Estuary at Victoria Park, Knutsford Road, Warrington22 since 2016
- Irish Sea from Hilbre Island to Heswall21 since 2014
- English River Dee at Farndon20 since 2013
- Wirral catchment with Heswall, Ellesmere Port, Bebington, Hoylake and Wallasey18 since 2008
- River Bollin and Agden Brook at Little Bollington17 since 2012
- Irish Sea from New Brighton to Hoylake16 since 2014
- River Dane catchment including Kidsgrove, Sandbach, Congleton, Middlewich and Northeast Crewe15 since 2007
- River Spodden at Whitworth, Daniel Street15 since 2012
- River Weaver at Nantwich, Lakeside View13 since 2013
- Tidal River Dee from Grosvenor Bridge to the Groves13 since 2018
- River Roch at Littleborough12 since 2012
- Areas closest to Sankey Brook at Dallam12 since 2012
- River Weaver at Acton Bridge and Weaverham11 since 2019
- River Irwell at Bacup10 since 2012
- Hey Brook at Rochdale, properties adjacent to the watercourse10 since 2012
- Sankey Brook at Gemini10 since 2012
- Weaver Navigation at Winsford10 since 2012
- Irish Sea at New Brighton10 since 2018
Gtr Mancs Mersey and Ches has 130 more flood areas with fewer than ten alerts and warnings since 2006.
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.