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Does BA3 2AA flood?

Midsomer Norton, Bath and North East Somerset

Up to High likelihood

Properties in BA3 2AA sit in the Environment Agency's High flood-likelihood band (worst property). The band is the worst found in the postcode — it describes the land around properties (defence-adjusted, rivers & sea), not any single address, and not today's conditions.

Likelihood bandAnnual chancePropertiesOf which homes
Highgreater than 3.3%10
Medium1% – 3.3%00
Low0.1% – 1%10
Very lowbelow 0.1%00

Over a 25-year mortgage, a property in a high-likelihood area has at least a 57% chance of flooding at least once.

The ground around BA3 2AA

The ground here sits at about 75 m above sea level and falls 49 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the south-south-west, 49.2 m higher.

Shaded relief map of the ground around BA32AA, computed from Environment Agency LiDAR. The ground here sits at about 75 m above sea level and falls 49 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the south-south-west, 49.2 m higher.
Shaded relief of the bare ground within about 400 m of BA3 2AA, 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.
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Get the full flood report for BA3 2AA — £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 BA3 2AA

FloodRadarProperty Flood-Risk Report
BA3 2AA
Elevated flood risk — professional assessment recommended

Because properties in the high likelihood band; 6 recorded floods nearby; 77 official warnings since 2006.

E 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: Yes ⚑ In flood zone 2 or 3: ···
Rivers & sea
Up to High
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 BA3 2AA. 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 BA3 2AA

77
flood alerts & warnings within 10 km since 2007
7
of them full flood warnings or severe warnings
2026
most recent warning nearby (2026-02-13)

Warnings cover flood areas, not individual addresses.

Recorded floods near this postcode

DateRecorded floodApprox. distance
Nov 2012 Radstock_Nov 2012 ~1.0 km
May 1979 EA112_Somer_MidsomerNorton_1979 ~1.5 km
Feb 1974 EA112_Wellow_MidsomerNorton ~1.2 km
Dec 1972 EA112_Somer_MNorton ~1.4 km
Jul 1968 EA112_Somer_Wellow_Radstock_Norton ~0.3 km
Dec 1960 EA112_Somer_MNorton_Dec1960 ~1.4 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

2013-14 UK winter floods (2013, 9 warnings nearby) · Henk (2024, 3 warnings nearby) · Herminia (2025, 2 warnings nearby) · Bert (2024, 2 warnings nearby)

The rivers that matter for BA3 2AA

GaugeRiverDistanceTypical highHighest on record
Welton Wellow Brook 1.3 km 0.70 m 0.89 m
Stoke Bottom Farm Mells River 6.9 km 0.30 m 0.51 m
Wellow Wellow Brook 7.1 km 1.11 m 2.52 m
Vallis Mells River 9.8 km 1.50 m 2.03 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
Welton Hollow Cso Wellow Brook 0.1 km 57 (2024) 273
Somervale Road Combined Sewer Of Wellow Brook 0.6 km 53 (2024) 53
Waterside Combined Sewer Overflow Trib Of Waterside 1.1 km 20 (2024) 13
Welton Storm Relief Overflow Trib Of Midford Brook (s) 1.2 km 13 (2024) 1

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

Flood defences

17 mapped flood-defence assets within 500 m — nearest ~14 m (natural high ground, engineered high ground). 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

BA3 2DE up to High BA3 2JD up to High BA3 2SQ up to Medium BA3 3AA up to Low BA3 3AB up to High BA3 3AD up to Medium BA3 3AE up to Low BA3 3AH up to Medium BA3 3AJ up to Medium BA3 3AN up to Low BA3 3AR up to Medium BA3 3AW up to Medium

At-risk postcodes near BA3 2AA — all in the BA3 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. 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. 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 BA3 district.