Flood Alert Issued for Upper River Chelmer in Essex Between Thaxted and Chelmsford
This alert is no longer in effect.
Environment Agency issued it on April 6, 2026, 5 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this Environment Agency flood warning directly from Environment Agency's official public data feed. See our methodology for full source attribution and refresh cadence.
The Environment Agency has issued a flood alert for the upper River Chelmer in Essex, warning of rising water levels and potential flooding following recent rainfall.
Read this weather record in 30 seconds
- Record type
- Flood Alert
- Affected area
- Essex, East Anglia
- Issued
- April 6, 2026
- Issuing authority
- Environment Agency
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: historical. It was issued 5 months ago; use the issuing agency's live warning service for current conditions in Essex, East Anglia.
Alert Details
The Environment Agency has issued a flood alert (Severity Level 3) for the upper River Chelmer. This alert indicates that flooding is possible and residents should remain vigilant as river levels respond to recent weather conditions.
Affected Areas
The alert specifically covers the geographic region of East Anglia within the county of Essex. Areas most at risk include low-lying roads and riverside areas along the River Chelmer between Thaxted and Chelmsford. The town of Great Dunmow is specifically identified within the affected zone.
What You Should Do
Residents and travelers in the affected areas are advised to take the following precautions:
- Take care when traveling near riverside areas.
- Avoid walking, cycling, or driving through flood water.
- Monitor local weather reports and river level updates.
Expected Conditions
River levels are currently rising due to recent rainfall in the catchment area. The primary hazard is the potential for water to overtop banks in low-lying areas and onto roads adjacent to the river. The Environment Agency is actively monitoring rainfall and river levels to assess the ongoing risk.
Timeline
The alert became effective on the morning of February 16, 2026. Officials have stated that this message will be updated by 5:00 PM on February 16, 2026, or sooner if the situation changes significantly.
Original source: Environment Agency Official Notice ↗
Related Flood Warnings
All Flood Warnings →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this Environment Agency flood warning: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,386 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to April 6, 2026.
Frequently Asked Questions
Common questions about this Environment Agency flood warning.