Flood Alert Issued for West Cornwall Rivers as Water Levels Rise

Source: Environment Agency · Cornwall, United Kingdom

This alert is no longer in effect.

Environment Agency issued it on April 6, 2026, 4 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 West Cornwall rivers, including the River Hayle and Portreath Stream, effective overnight on February 21, 2026.

Read this weather record in 30 seconds

Record type
Flood Alert
Affected area
Cornwall, United Kingdom
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 4 months ago; use the issuing agency's live warning service for current conditions in Cornwall, United Kingdom.

Alert Details

The Environment Agency has issued a flood alert for the West Cornwall Rivers area. This alert, classified as severity level 3, was raised at 4:32 PM on February 21, 2026, due to forecast rising river levels that may lead to flooding.

Affected Areas

The alert covers the Devon, Cornwall, and the Isles of Scilly region, specifically focusing on the county of Cornwall. Key waterways identified in the alert include:

  • River Hayle
  • Perrancoombe Stream
  • Bolingey Stream
  • Portreath Stream
  • Newlyn Coombe River

Locations most affected will be low-lying land and roads near these rivers.

What You Should Do

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

  • Take care and avoid walking, cycling, or driving through flood water.
  • Exercise caution near riverbanks and low-lying roads.
  • Monitor local weather reports and water levels as the situation develops.

Expected Conditions

River levels are forecast to rise overnight on February 21, 2026. The primary hazard is the possibility of flooding on roads and low-lying land adjacent to the specified rivers and streams. The Environment Agency is currently monitoring the situation closely.

Timeline

The alert is effective starting overnight on February 21, 2026. The Environment Agency expects to provide an update by 11:00 AM on February 22, 2026, or sooner if the situation changes 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 West Cornwall rivers, including the River Hayle and Portreath Stream, effective overnight on February 21, 2026.
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 Cornwall, United Kingdom. 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.