Flood Alert Issued for River Itchen in Winchester as Water Levels Rise
This alert is no longer in effect.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 River Itchen in Winchester, Hampshire, following a period of heavy rainfall in early 2026.
30 seconds on this weather notice
- Record type
- Flood Alert
- Affected area
- Winchester, Hampshire
- 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 Winchester, Hampshire.
Alert Details
The Environment Agency has issued a flood alert for the Winchester Itchen area within the Solent and South Downs region. This alert was raised on February 23, 2026, due to high river levels following an exceptionally wet January and February.
Affected Areas
The primary area of concern is the River Itchen in Hampshire. Specific locations that could be affected by flooding include North Walls Recreation Ground and River Park in Winchester.
What You Should Do
Residents and visitors should exercise caution in the affected areas. Winchester City Council has already taken precautionary measures by installing flood barriers at Park Avenue, River Park, and Water Lane. The Environment Agency is currently liaising with emergency services and local authorities regarding sluice operations. Residents are advised to monitor local conditions as river levels remain higher than normal.
Expected Conditions
High river levels are expected to persist over the next two days. While a brief period of dry weather is forecast from Monday, February 23, through Wednesday, February 25, river levels are expected to remain elevated throughout the remainder of February and into March. Further rainfall is forecast for Thursday, February 26, and Friday, February 27, which may cause the river to rise again.
Timeline
The alert is currently effective as of February 23, 2026. A dry window is expected between February 23 and February 25, providing a temporary chance for the river to recover before potential rainfall on February 26 and 27. The Environment Agency expects to provide an updated message by 18:00 on February 25, 2026.
Original source: Environment Agency Official Notice ↗
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