Flood Alert Issued for River Coln and Tributaries in Gloucestershire
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 alert for the River Coln and Dudgrove Brook, warning of high river levels affecting Fossebridge, Coln St Dennis, and Bibury.
What this Environment Agency flood warning tells you, and what most readers miss
This notice was issued by Environment Agency on March 4, 2026 and geographically references Gloucestershire. 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, 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 for the River Coln and its tributaries. This alert, designated as severity level 3, was officially raised at 08:09 on March 4, 2026, in response to high river levels.
Affected Areas
The alert specifically covers the River Coln and Dudgrove Brook within the Thames area of Gloucestershire. Geographic regions expected to see the most impact include low-lying land and roads in and around Fossebridge, Coln St Dennis, and Bibury.
What You Should Do
Residents are advised to avoid using low-lying footpaths and roads near rivers, as these areas are susceptible to flooding. Local citizens should monitor current river levels via official online updates to stay informed of changing conditions.
Expected Conditions
High river levels are currently resulting in the flooding of low-lying land and roads. While river levels are presently high, they are reported to be stable. The weather forecast remains dry for today and the next several days, and the Environment Agency expects river levels to begin decreasing over the coming days.
Timeline
The alert was issued on the morning of March 4, 2026. Officials are monitoring rainfall and river levels continuously and expect to provide a formal update by 12:00 on March 5, 2026, or earlier if the situation evolves.
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