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Environment Agency112FWFISL10CWessex

River Isle at Ilminster: flood history since 2023

The Environment Agency has issued 10 flood warnings for River Isle at Ilminster since 25 Oct 2023, most often in January; the busiest year was 2023 (4).

Flood warnings on record

The flood area

Flood area
River Isle at Ilminster
Code
112FWFISL10C
Environment Agency area
Wessex
County
Somerset
River or sea
River Isle
First in the history
25 Oct 2023
Latest in the history file
27 Jan 2026
Current status
check-for-flooding.service.gov.uk (the Environment Agency's live page)

Flood alert, flood warning, severe flood warning: what each means

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

How many alerts and warnings a year?

2023 was the busiest year for River Isle at Ilminster
12342023: 420232024: 320242025: 220252026: 120262026 to June12342023: 420232024: 320242025: 220252026: 120262026 to June12342023: 420232024: 320242025: 220252026: 120262026 to June12342023: 420232024: 320242025: 220252026: 120262026 to June

Flood alerts, flood warnings and severe flood warnings (updates not counted), by year. 2026 runs to the end of June.

The numbers
YearAlertsWarningsSevere
2026010
2025020
2024030
2023040

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

When in the year?

Most often in January
123Jan: 3JanFeb: 0FebMar: 0MarApr: 0AprMay: 0MayJun: 0JunJul: 0JulAug: 0AugSep: 1SepOct: 1OctNov: 2NovDec: 3Dec3123Jan: 3JanFeb: 0FebMar: 0MarApr: 0AprMay: 0MayJun: 0JunJul: 0JulAug: 0AugSep: 1SepOct: 1OctNov: 2NovDec: 3Dec3123Jan: 3JanFeb: 0FebMar: 0MarApr: 0AprMay: 0MayJun: 0JunJul: 0JulAug: 0AugSep: 1SepOct: 1OctNov: 2NovDec: 3Dec3123Jan: 3JFeb: 0FMar: 0MApr: 0AMay: 0MJun: 0JJul: 0JAug: 0ASep: 1SOct: 1ONov: 2NDec: 3D3

All alerts and warnings since 2023 by month.

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

Before July 2026: the latest in the history file

DateLevel
27 Jan 2026Flood warning
18 Dec 2025Flood warning
26 Jan 2025Flood warning
24 Nov 2024Flood warning
30 Sep 2024Flood warning
4 Jan 2024Flood warning
7 Dec 2023Flood warning
4 Dec 2023Flood warning
2 Nov 2023Flood warning
25 Oct 2023Flood warning

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.