Does Alsager flood?
What the Environment Agency's rivers-and-sea flood-risk data says about Alsager
Ordnance Survey places 23 postcodes in Alsager in the Environment Agency's rivers-and-sea flood-risk dataset (Risk of Flooding from Rivers and Sea). Each postcode is counted once, under the worst band any of its properties reaches; together they hold 171 properties in the EA dataset's likelihood bands.
| EA likelihood band | Postcodes (worst band) | Properties in the EA dataset | of which homes |
|---|---|---|---|
| High | 5 | 33 | 33 |
| Medium | 4 | 6 | 6 |
| Low | 14 | 132 | 121 |
| Very low | 0 | 0 | 0 |
| All bands | 23 | 171 | 160 |
This dataset covers flooding from rivers and the sea only — one of five flood sources. Surface water, groundwater, sewers and reservoirs are assessed separately, so a postcode missing from it is not proof that a place cannot flood. The band describes the land around properties (allowing for defences), not any single address and not today's conditions.
Rivers and live river levels near Alsager
Environment Agency gauges within 10 km of Alsager watch River Wheelock, Ford Green Brook, River Trent.
-
Wheelock Crewe Road
River Wheelock · 6.2 km away 0.55 m
normal range · 27 min ago -
Brookhouse Farm
Ford Green Brook · 8.3 km away 0.44 m
normal range · 42 min ago -
Knypersley
River Trent · 9.8 km away 0.43 m
normal range · 42 min ago
Distances are from the middle of Alsager's at-risk postcodes. Tidal and structure gauges are shown as readings only — the tide and sluice gates move them, not floods. A gauge with no recent reading shows no level.
The watercourse nearest Alsager
The nearest watercourse on the river map is Valley Brook, about 270 m from the middle of Alsager's at-risk postcodes. It flows into the River Weaver about 17 km downstream.
- Next gauge downstreamMarshfield Bridge, about 16 km along the river.
Normal · rising · 27 min ago
After that, Ashbrook, about 30 km along the river. - Storm overflows17 storm overflows are traced upstream of Marshfield Bridge on the river map. See them on its page.
- Nearest gauge upstreamNone on the river map within 30 km upstream.
A gauge downstream shows water that has already passed this point; one upstream sees it first. Distances along the river are from the point on Valley Brook nearest the middle of Alsager's at-risk postcodes. From Ordnance Survey’s river map (OS Open Rivers), which leaves out small streams, ditches and culverts, so a nearer one may exist. This describes where water goes on the map; it says nothing about flooding at any address. Contains OS data © Crown copyright and database rights 2026.
Flood warning areas near Alsager
3 Environment Agency flood warning areas lie within 10 km of Alsager. The EA has issued 3 flood warnings and alerts for them since 2006, most recently on 23 Oct 2026.
-
Properties along Crewe Road, Chapel Street and Cottons Lane including Wheelock Methodist Church
1 warning or alert since 2006, latest Jan 2024 6.2 km -
Ashfield Brook at Newcastle-Under-Lyme from Meadow Lane to Knutton Lane
2 warnings and alerts since 2006, latest Oct 2026 9.1 km -
Ford Green Brook at Fegg Hayes, Bradeley and Sneyd Green, Stoke on Trent including Catherine Road in Fegg Hayes, Tudor Rose Way and Station Crescent in Bradeley and Milton Road in Sneyd Green
no warning on record since 2006 9.9 km
Recorded floods near Alsager
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of Alsager, most recent first. Records, not floods: no outline on the record is not evidence a place has not flooded. See them on the map →
- 20 Oct 2023 — Scholar Green - 99 Station Road, Scholar Green
- 26 Oct 2019 — Weelcol Main river
- 30 Oct 2000 — WHEE Main river
- 23 Oct 1998 — ARCL
Rainfall near Alsager
Alsager gets about 753 mm of rain a year on average (wettest month October, 79 mm; driest March, 48 mm). That is 35% drier than the UK as a whole, which averages 1,163 mm a year. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 3.3 km from the place centre.
The nearest rain gauge, Rainfall station (5.9 km away), recorded 9.6 mm in the last 24 hours and 60.6 mm in the last 7 days (latest reading 27 min ago).
At-risk postcodes in Alsager
Every postcode Ordnance Survey places in Alsager that appears in the EA's rivers-and-sea dataset, worst band first. Each links to its own flood-risk page.
High likelihood (5)
Medium likelihood (4)
Low likelihood (14)
Postcode districts
Sources
FloodRadar summarises public flood data. It is not a flood-risk survey of any property, and it does not replace official GOV.UK flood warnings or the GOV.UK long-term flood risk service.
Flood-risk bands: © Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064.
Recorded Flood Outlines, flood warning areas and warning history © Environment Agency copyright and/or database right 2025. Licensed under the Open Government Licence v3.0.
River levels and rainfall: Environment Agency real-time flood-monitoring data, updated every 15 minutes (Open Government Licence v3.0).
Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.
Place names: Contains OS data © Crown copyright and database rights 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.