Most of the country is beginning to dry out after a deluge of rain that saw some areas receive more than 250mm in 24 hours but the top half of the North Island is in for another hit.
MetService meteorologist Tom Bell said the worst of the wet weather was over for most but Northland was set for another day of rain and East Auckland could also get a lashing.
"The rain has generally eased for the North Island, apart from the heavy rain in the northern areas."
Last night a band of rain was travelling down across Northland and could reach East Auckland overnight and through the day, he said. Taranaki and the Coromandel Ranges were also expected to be doused again.
A high-pressure system to the east ensured the weather system was slow moving and would continue to hang around through to Saturday.