The Lower River Irwell catchment also includes the Rivers Irk and Medlock, Wince and Worsley Brooks and their tributaries
Region: Manchester, Mersey and Cheshire
Country: England
Counties covered: Bolton, Bury, Manchester, Oldham, Rochdale, Salford, Tameside, Trafford
Watercourses covered: River Irwell
The area bounded in blue on the map shows the area covered by flood alerts and warnings for Lower River Irwell catchment including areas in Greater Manchester.
Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).
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