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Alder Forest Flooding

Greater Manchester • Live river level monitoring on Worsley Brook
1 monitoring station
1 river
8 warning areas
🏠 Thinking of buying in Alder Forest? Get the detailed Property Flood-Risk Report for any Alder Forest postcode — official risk band, recorded floods since 1703, warning history, river behaviour and nearby storm overflows. £19 one-off, instant. Learn more →

Flood risk in Alder Forest today: Watch

Conditions are worth watching: heavy rain has fallen nearby (32.7 mm in the last 24 hours at Rainfall station). Keep an eye on updates if heavy rain continues.

Updated 2026-10-09 18:46:07 UTC · Official GOV.UK warnings · Flood preparation & help guide

About Alder Forest

Alder Forest is monitored by 1 Environment Agency river level station on the Worsley Brook, in Greater Manchester. Water levels are updated every 15 minutes.

Flood Contacts
Floodline 24hr
0345 988 1188
Emergency
999
The map of Alder Forest’s gauges and flood maps loads as you reach it.
Flood Warning Areas

Does it flood near Alder Forest?

Towns and villages near Alder Forest with a page of their own: the homes in a flood risk area there, the nearest river gauges, and recorded floods.

Eccles · Worsley · Irlam · Stretford · Higher Folds · Sale · Leigh · Altrincham

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.

The watercourse nearest Alder Forest

The nearest watercourse on the river map is Worsley Brook, about 10 m from the middle of Alder Forest's gauges. It flows into Salteye Brook about 2.5 km downstream.

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 Worsley Brook nearest the middle of Alder Forest's gauges. 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.

Useful Links
Flood Monitoring in Alder Forest

Alder Forest is monitored by 1 Environment Agency river level station on the Worsley Brook, in Greater Manchester. Water levels are updated every 15 minutes, providing real-time flood monitoring for the area.

Monitoring Stations

The Worsley Brook is monitored by 1 station (Chestnut Road). Each station records water levels continuously, with data synced to FloodRadar every 5 minutes.

Flood Warning Areas

There are 8 Environment Agency flood warning areas within 10km of Alder Forest. When the EA issues a flood warning for any of these areas, it will appear on this page. These include: Properties adjacent to Worsley Brook at Alder Forest Avenue and the Cricket Grounds, Alder Street, Botany Road, Hastings Road, Grange Road, Worsley Road, Leconfield Road and lower parts of Walker, Walnut, Larch and Chestnut Roads.; Properties along Grange Road, Hastings Road and Worsley Road, and properties adjacent to Worsley Brook at Hartington Road; The allotments and playing fields, Cricket Pavilion, properties in The Nook, Boothfield and Ballantyre Street, Grosvenor and Hartington Road, and parts of Worsley, Grange, Leconfield, Hastings, Walker, Walnut, Larch and Chestnut Road; Properties on and around Linnyshaw Industrial Estate, Springside Avenue, Linnets Wood Mews, Manchester Road, Hopefold Drive, Thornhill Drive, Lumber Lane and Green Leach Lane.

Sewage Discharge Monitoring

There are 53 storm overflows within 5km of Alder Forest. None of the 51 with a reporting monitor are currently discharging (2 have no live status right now). Enable "Sewage" on the map above to see their locations.

6 of them, nearest first, with their own page of live status and past discharges:

What To Do During A Flood

If flooding is forecast in Alder Forest, call Floodline on 0345 988 1188 for the latest information. Move valuables upstairs, turn off gas and electricity if safe to do so, and avoid walking or driving through flood water. Sign up for flood warnings on any station page above to receive email alerts when water levels rise. For emergency numbers, a preparation checklist and insurance guidance, see our flood help & preparation guide.

How much rain falls on Alder Forest

Alder Forest gets about 887 mm of rain a year on average (wettest month December, 94 mm; driest April, 53 mm). That is 24% drier than the UK as a whole, which averages 1,163 mm a year. See the rain gauges →

A thirty-year average for the area, not a forecast and not a flood risk on its own. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 3.3 km away. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.

Recorded floods near Alder Forest

Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of the town centre — most recent first. These are records of mapped extents, not a full list of floods. See them on the map →

  • 2025-01-01 — Salford Worsley - NYE/NYD 25 (Main river)
  • 2025-01-01 — Salford Alder Forest - NYE/NYD 25 (Main river)
  • 2024-09-30 — 110a Mill Brow M28 2WL (Main river)
  • 2015-12-26 — Giants Seat Garden Centre, Ringley (Main river)
  • 2004-08-25 — 01313_25 August 2004_Worsley Brook (Main river)
  • 2002-06-15 — EA01313_15 June 2002_Gilda Brook_HalfEdgeLane (Ordinary watercourse)
  • 1999-07-05 — 01313_ 05 july 1999_Whittle Brook (Main river)
  • 1999-03-02 — WITB
  • 1999-03-02 — MSCC
  • 1999-03-02 — WITB

Records, not floods: no outline on the record is not evidence a place has not flooded.

Frequently asked questions

Is there flooding in Alder Forest today?

Current verdict: Watch. Conditions are worth watching: heavy rain has fallen nearby (32.7 mm in the last 24 hours at Rainfall station). Keep an eye on updates if heavy rain continues.

Which rivers affect Alder Forest?

Alder Forest has river level monitoring on Worsley Brook — 1 monitoring station in total.

How do I check official flood warnings for Alder Forest?

Use the GOV.UK Check for Flooding service (check-for-flooding.service.gov.uk) or call Floodline on 0345 988 1188 (24 hours). You can also set up free FloodRadar email or browser alerts from any station page above.

What should I do during a flood warning?

Follow official advice: move valuables and vehicles to safety, never walk or drive through flood water, turn off gas and electricity if safe, and check on vulnerable neighbours. See our flood preparation guide at floodradar.co.uk/flood-help.

Has Alder Forest flooded before?

Yes — the Environment Agency's Recorded Flood Outlines dataset shows 4 recorded flood extents around the town centre since 1703, most recently in 2004. That is a count of mapped extents, not of separate floods. Records, not floods: no outline on the record is not evidence a place has not flooded. See the flood history link below.

🏠 Buying or renting around here? Get the Property Flood-Risk Report for any English postcode — official risk band, recorded floods, warning history, river behaviour and nearby storm overflows. £19 one-off. Learn more →