Severe gales attaining velocities of up to 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and compelled officials to cancel in excess of 100 aircraft departures, based on local media.
The winds are influencing the whole southern region and southern parts of the North Island, according to the national weather agency.
The nation's agencies have released rare high-level wind alerts - the highest alert level - in key areas including Canterbury and Wellington.
Locals have been urged to stay indoors, refrain from journeys, and get ready for more power and communication outages.
Broad Impact and Crisis Response
The electricity loss seems to be impacting homes mainly in the southern region, although officials report that the electricity supply was being slowly brought back.
Regional news have stated that in some places structures have suffered roof damage, and utility poles and vegetation have been toppled by the winds.
Across Wellington, a person was lost his life after being hit by a falling limb at a well-known hiking path on Tuesday.
Additionally in the city, a female was blown onto moving cars on a street by a intensive burst, in a event that was filmed in a popular vehicle recording.
Air travel entering and leaving the urban area have been cancelled due to the weather, whereas some roads and libraries are shut down.
Simultaneously local leaders have announced a emergency situation, to facilitate emergency management operations.
Strike Action Alongside Harsh Conditions
The wild winds on this day come as numerous of teachers, doctors and other public workers are engaged in what has been described as a "major walkout", requesting improved salaries and workplace environments.
Yet the extreme weather has compelled them to alter some of their plans, with some outdoor rallies moved indoors or abandoned.
Similar gusts are also sweeping the nearby nation, ushering in a period of extreme heat to the remote areas.
Officials have issued fire bans for concern about bushfires.