Flood Alert Issued for River Cherwell Across Oxfordshire, Warwickshire, and West Northamptonshire

Source: Environment Agency · Oxfordshire, Warwickshire, and West Northamptonshire

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The Environment Agency has issued a flood alert for the River Cherwell and surrounding brooks, warning of potential flooding on low-lying land and roads starting Monday evening.

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

This notice was issued by Environment Agency on February 19, 2026 and geographically references Oxfordshire, Warwickshire, and West Northamptonshire. 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, Oxfordshire) 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 Cherwell catchment area. The alert was officially raised at 5:03 PM on February 16, 2026, in response to rising river levels following recent rainfall.

Affected Areas

The alert covers the River Cherwell from Charwelton to just above Upper Heyford. The geographic scope includes parts of Oxfordshire, Warwickshire, and West Northamptonshire. Specific waterways identified in the alert include:

  • River Cherwell and River Swere
  • Highfurlong, Ashby, and Culworth Brooks
  • Hanwell, Chacombe, and Marston Brooks
  • Thenford, Farthinghoe, Charlton, and Deddington Brooks

Flooding of low-lying land and roads is specifically expected in the Banbury area.

What You Should Do

Residents and travelers in the affected areas are advised to take the following precautions:

  • Avoid walking, cycling, or driving through flood water.
  • Monitor local weather conditions and river levels.
  • Visit the River Levels Online service for the most current updates.

Expected Conditions

River levels are expected to continue rising slowly throughout the evening of February 16. While further rain showers are possible overnight, the forecast for tomorrow, February 17, is predominantly dry. However, officials warn that river levels will remain high and sensitive to any additional rainfall over the next several days.

Timeline

The alert is effective as of the evening of February 16, 2026. The Environment Agency expects to provide an update on the situation by 12:00 PM on February 17, 2026, or sooner if conditions change significantly.

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 Cherwell and surrounding brooks, warning of potential flooding on low-lying land and roads starting Monday evening.
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 Oxfordshire, Warwickshire, and West Northamptonshire. 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.