Metservice predicts some higher rainfall is coming overnight Monday and Tuesday morning to the northern parts of Hawke's Bay.
Peak rates during the day are expected to be 5mm to 100mm per hour, but they could increase to 10mm to 15mm per hour for some time during that night-time period.
A heavy rain watch remains in place for the Wairoa district and Gisborne until 6pm Tuesday.
Waka Kotahi currently has work in progress for flood damage repairs along State Highways 2, 5 and 38 and estimates travel time will be affected by five to 10 minutes in most cases.