Powerful gusts hitting velocities of up to 155km/h (96mph) have resulted in approximately 90,000 households without power and forced agencies to call off over 100 aircraft departures, according to local media.
The gales are impacting the entire southern region and southern sections of the North Island, according to the weather forecasting body.
Officials in New Zealand have announced infrequent severe gust advisories - the highest alert level - in central regions encompassing Canterbury and Wellington.
People have been encouraged to remain inside, refrain from journeys, and make arrangements for more utility disruptions.
Widespread Damage and Emergency Measures
This outage seems to be impacting homes predominantly in the southern region, while authorities report that the electricity supply was being slowly brought back.
Local media have stated that in various locations homes have lost their roofs, whereas power lines and trees have been toppled by the gusts.
Across Wellington, a person was killed after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was blown onto approaching vehicles on a road by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Aircraft services entering and leaving the urban area have been suspended because of the weather, and certain highways and community centers are shut down.
At the same time Canterbury officials have announced a emergency situation, to support emergency management operations.
Work Stoppages Alongside Harsh Conditions
These intense gusts on today coincide with tens of thousands of teachers, doctors and other public workers are participating in what has been called a "significant labor action", calling for improved salaries and workplace environments.
However the intense climate has compelled them to alter certain arrangements, with some outdoor rallies relocated inside or called off.
Comparable winds are affecting the nearby nation, ushering in a high-temperature event to the nation's interior regions.
Officials have announced burning restrictions for apprehension regarding wildfires.
