Flood Alert Issued for River Kennet and Tributaries Across Swindon and West Berkshire

Source: Environment Agency · Swindon, West Berkshire, and Wiltshire

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The Environment Agency has issued a flood alert for the River Kennet and its tributaries, with high water levels currently affecting the River Dun in Hungerford.

What this Environment Agency flood warning tells you, and what most readers miss

This notice was issued by Environment Agency on April 4, 2026 and geographically references Swindon, West Berkshire, and Wiltshire. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Flood Warnings — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly Environment Agency detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized Environment Agency flood warning is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Flood Alert, Thames) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

The Environment Agency has issued a flood alert for the River Kennet and its tributaries. The alert was officially raised at 8:23 AM on March 19, 2026, following reports of high river levels in the Thames area.

Affected Areas

The alert covers the River Kennet and its tributaries from Berwick Bassett down to Newbury. Impacted regions include Swindon, West Berkshire, and Wiltshire. Specific watercourses mentioned in the alert include:

  • River Kennet
  • River Og
  • River Aldbourne
  • Froxfield Stream
  • River Dun
  • River Shalbourne

High river levels are specifically noted on the River Dun in Hungerford.

What You Should Do

Residents in the affected areas are advised to avoid using low-lying footpaths and roads near rivers, as these may be flooded. Local residents should monitor current conditions via River Levels Online for real-time updates.

Expected Conditions

Flooding of low-lying land and roads remains possible today, March 19, 2026, particularly in the Hungerford area. While river levels are currently high, they are falling and are expected to continue to fall gradually over the coming days. The weather forecast for the region is dry and settled for the next few days.

Timeline

The alert is effective as of March 19, 2026. The Environment Agency is monitoring rainfall and river levels and will provide an update by 9:00 AM on March 20, 2026, or sooner if the situation changes.

Original source: Environment Agency Official Notice ↗

All Flood Warnings →

Frequently Asked Questions

Common questions about this Environment Agency flood warning.

What is this Environment Agency flood warning about?
The Environment Agency has issued a flood alert for the River Kennet and its tributaries, with high water levels currently affecting the River Dun in Hungerford.
Which agency issued this alert?
This alert was issued by Environment Agency. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "medium" severity. Stay informed and follow agency guidance.
What area is affected?
This alert affects Swindon, West Berkshire, and Wiltshire. Check with Environment Agency for the most current geographic scope.
Where can I find more Flood Warnings updates?
Browse the full Flood Warnings feed on Areazine at areazine.com/uk/floods/ for the latest updates from Environment Agency and other agencies.