FloodRadar
Log inCreate free account

Does LS21 2HU flood?

Not in an at-risk area

LS21 2HU has no properties in any Environment Agency recorded flood-risk band. That is good news — but it is area-level and never proof a place cannot flood (surface-water and sewer flooding are assessed separately). See the at-risk postcodes in LS21 or get the full picture below.

The ground around LS21 2HU

The ground here sits at about 172 m above sea level and falls 65 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the north-north-east, 13.7 m higher.

Shaded relief map of the ground around LS212HU, computed from Environment Agency LiDAR. The ground here sits at about 172 m above sea level and falls 65 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the north-north-east, 13.7 m higher.
Shaded relief of the bare ground within about 400 m of LS21 2HU, computed from the Environment Agency's published LiDAR terrain survey. The ring marks the postcode centre, not a property. This shows the shape of the land, not a flood map — it does not include drains, culverts, walls or kerbs, and the official likelihood band above is the authoritative figure. © Environment Agency copyright and/or database right 2022. All rights reserved.
Instant access · no account needed · 14-day money-back guarantee or see the free preview first
Get the full flood report for LS21 2HU — £19 Free preview first · instant access · no account needed The detail below — flood history, warnings, rivers, overflows — is part of FloodRadar's property flood-risk report. The official band above is free; the preview shows more before you decide.

Inside the full report for LS21 2HU

FloodRadarProperty Flood-Risk Report
LS21 2HU
Moderate flood risk — investigate further

Because 3 recorded floods nearby; 53 official warnings since 2006.

A Today — indicative grade (A best → E)
··· By the 2050s — EA climate scenario (in the full report)
⚑ Official warning within 10 km: Yes ⚑ Recorded flood nearby: Yes ⚑ Flood defences within 500 m: No ⚑ In flood zone 2 or 3: ···
Rivers & sea
···
Surface water
···
Groundwater
Not assessed
Historic flooding
Recorded nearby
Warning history · flood map with building picker · 2050s view · insurance outlook · every dataset receipt — 18 sections

Flood-risk map of this area

Environment Agency flood-likelihood cells
High (>3.3%/yr) Medium Low Very low Marker = postcode centre Base map © OpenStreetMap contributors

The map above shows the real EA rivers & sea likelihood cells around LS21 2HU. The small panels are illustrative previews of the report's per-layer map views — the full report draws each layer for real, plus recorded extents, defences and a building picker on an interactive map.

Official flood warnings near LS21 2HU

53
flood alerts & warnings within 10 km since 2011
53
of them full flood warnings or severe warnings
2025
most recent warning nearby (2025-01-01)

Warnings cover flood areas, not individual addresses.

Recorded floods near this postcode

DateRecorded floodApprox. distance
Feb 2022 2022 February Flood Incident -Storm Dudley, Eunice and Franklin ~16.5 km
Jan 2021 2021 January Flood Incident - Storm Christoph ~9.4 km
Feb 2020 2020 February Flood Incident - Storm Dennis ~39.4 km

EA Recorded Flood Outlines — absence of a record never proves a place has not flooded. The full report tests whether any extent covered the exact spot.

Named storms that brought flooding here

Franklin (2022, 9 warnings nearby) · Ciara (2020, 6 warnings nearby) · Babet (2023, 1 warnings nearby)

The rivers that matter for LS21 2HU

GaugeRiverDistanceTypical highHighest on record
Otley River Wharfe 3.5 km 1.20 m 2.46 m
Ilkley River Wharfe 6.8 km 1.80 m 3.49 m
Pool Bridge River Wharfe 7.1 km 3.10 m 4.00 m
Addingham River Wharfe 8.8 km 1.87 m 2.63 m

Live levels, predictions and rain-response behaviour are on each gauge's page and in the property report.

Storm overflows within 5 km

OverflowDischarges intoDistanceSpillsHours
Askwith Sps West Beck 1.6 km 44 (2024) 188
Burley Lodge Cso River Wharfe 2.3 km 6 (2024) 2
Burley/menston (sheffield) Stw River Wharfe 2.7 km 126 (2024) 1,951
West Busk Lane No 2 Cso River Wharfe Via Public Sewer 3.4 km 21 (2024) 17

Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.

Flood defences

No mapped flood-defence assets within 500 m of the postcode centre. Defences reduce risk, never remove it.

What the full property report adds

The interactive flood-risk map with a building picker (your exact house, not the postcode), the 2050s climate view, surface-water and planning flood zones at your building, exact recorded-flood distances, year-by-year warning charts, watercourses including culverted streams, an insurance outlook with the Flood Re rules, and a printable document with every dataset receipt — start with the free preview, unlock for £19.

Flood risk at nearby postcodes

LS21 2AA up to High LS21 2AB up to High LS21 2AF up to High LS21 2AL up to High LS21 2AU up to High LS21 2AW up to Low LS21 2AY up to High LS21 2AZ up to Low LS21 2BA up to High LS21 2BF up to Medium LS21 2DB up to High LS21 2DE up to High

At-risk postcodes near LS21 2HU — all in the LS21 district.

© 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 and warning history © Environment Agency copyright and/or database right 2025. Storm-overflow figures: EA Event Duration Monitoring. Flood defences © Environment Agency (OGL v3). This page summarises public area-level data — it is not a flood-risk survey and not a substitute for the official GOV.UK service. All data sources & licences. More postcodes: the LS21 district.