The Environment Agency says up to 40mm of rain during Wednesday has caused river levels to respond significantly, with more rain expected over the next few days.
The Northampton Washland Flood Storage Reservoir is 95% full and they expect it to reach full capacity later today.
Once the Washlands are full, they will then overspill and cause widespread flooding downstream. This will result in flooding of properties near the River Nene in Wellingborough.
A driver has been rescued after their car became trapped in flood waters at Much Hadham in Hertfordshire.
Rescue services managed to save a sheep from drowning in Northamptonshire as floods continue to cause problems across the region.
With the risk of flooding in many communities across the Anglia region is there anything householders can do to flood-proof their homes?