Intense gales attaining velocities of as high as 155km/h (96mph) have caused approximately 90,000 homes without power and led officials to call off over 100 air travel services, according to regional news sources.
The winds are impacting the whole South Island and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have released uncommon high-level wind alerts - the most severe warning - in core zones encompassing Wellington and Canterbury.
People have been advised to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Broad Impact and Crisis Response
The electricity loss is primarily influencing households mainly in the South Island, though agencies say that the electricity supply was being slowly brought back.
Regional news have stated that in some places roofs have been ripped off houses, and power lines and trees have been toppled by the gusts.
Within the capital, a man was killed after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was swept into moving cars on a street by a intensive burst, in a incident that was captured in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been suspended as a result of the winds, whereas certain highways and community centers are shut down.
Simultaneously local leaders have issued a state of emergency, to facilitate disaster response efforts.
Strike Action Alongside Harsh Conditions
These intense gusts on today coincide with many of school staff, physicians and civil servants take part in what has been called a "significant labor action", demanding better pay and working conditions.
But the severe conditions has compelled them to change some of their plans, with some outdoor rallies moved indoors or abandoned.
Comparable winds are also sweeping the neighboring country, ushering in a heatwave to the nation's interior regions.
Agencies have issued fire bans for apprehension regarding bushfires.