Flood Warning Issued for River Coln in Gloucestershire: High Water Levels Impacting Fossebridge to Quennington
According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.
The Environment Agency has issued a flood warning for the River Coln in Gloucestershire, with high river levels expected to cause flooding on roads and low-lying land through February 22.
What this Environment Agency flood warning tells you, and what most readers miss
This notice was issued by Environment Agency on February 23, 2026 and geographically references Gloucestershire, Thames Region. Its severity classification of "high" 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 Warning, Gloucestershire) 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 and warning for the River Coln and its tributaries. The alert was officially raised at 8:57 AM on February 21, 2026, due to high river levels that pose a risk to the surrounding infrastructure and land.
Affected Areas
The primary area of concern is the River Coln from Fossebridge to Quennington in Gloucestershire. Specific locations expected to see impacts include Fossebridge, Coln St Dennis, and Bibury. The alert also covers the Dudgrove Brook and other tributaries within the Thames area.
What You Should Do
Residents and travelers in the affected regions are advised to avoid using low-lying footpaths and roads near rivers, as these are likely to be flooded. The Environment Agency recommends checking current river levels via the River Levels Online service for the most up-to-date information.
Expected Conditions
River levels are currently high on the River Coln, and flooding of low-lying land and roads is expected to continue throughout Saturday, February 21. Forecasts indicate predominantly light rain over the next 48 hours, though some periods of heavy rain are possible. River levels are expected to remain high and will be sensitive to any additional rainfall over the coming days.
Timeline
The alert is currently in effect as of February 21, 2026. The Environment Agency expects river levels to remain high for the duration of the weekend. This message is scheduled to be updated by 12:00 PM on February 22, 2026, or sooner if the situation changes significantly.
Original source: Environment Agency Official Notice ↗
Related Flood Warnings
All Flood Warnings →Frequently Asked Questions
Common questions about this Environment Agency flood warning.
What is this Environment Agency flood warning about? ▾
Which agency issued this alert? ▾
How severe is this alert? ▾
What area is affected? ▾
Where can I find more Flood Warnings updates? ▾
Primary source data
EPA Outdoor Air Quality Data
Federal monitoring network — every measurement we report
AirNow (EPA / NOAA)
Real-time AQI for every monitored U.S. location
National Weather Service
Active watches, warnings, and advisories — NOAA
CDC Air Quality & Health
Health-impact reference behind every AQI category