Flood Warning & Alert Types


 
ImageLevelNameMeaning
1Severe Flood WarningSevere Flooding, Danger to Life.
2Flood WarningFlooding is Expected, Immediate Action Required.
3Flood AlertFlooding is Possible, Be Prepared.
4Warning no Longer in ForceThe warning is no longer in force

Flood level warnings are categorised in severity by a numbering system as shown in the table above. The highest type of flood alert is 1, whereas the lowest type of flood notice is 4.

Flood Alerts, Warnings & Notices - 11 Apr, 2021



3


Norfolk
The River Burn from Southgate and Waterden to Burnham Thorpe

3


Hertfordshire
Groundwater flooding in Kimpton and Lilley Bottom

3


Hertfordshire
Groundwater flooding in Flamstead

3


Cambridgeshire, Suffolk
Groundwater flooding in Newmarket

3


Kent
Nailbourne and Little Stour

3


West Berkshire
Groundwater flooding in the Great Shefford area