A heavy rain warning is in force for the Bay of Plenty, particularly about the Eastern Bay of Plenty ranges, as a significant weather event is forecast to hit New Zealand today.
MetService said an active frontal system moved across the North Island this morning, bringing further rain and northwest gales.
Between 9 am and 5pm a further 50 to 80mm of rain was expected to accumulate in the ranges of eastern Bay Of Plenty, and at its peak intensify to 15 to 23mm/h.
Heavy rain may cause streams and rivers to rise rapidly, surface flooding and slips are also possible and driving conditions may be hazardous, MetService said.
"In the wake of this, a very cold and unstable air mass will also spread over southern New Zealand from the southwest, and snow is forecast to fall to low levels."