Severe gusts attaining velocities of up to 155km/h (96mph) have caused approximately 90,000 homes without power and compelled agencies to cancel more than 100 aircraft departures, as reported by local media.
The winds are affecting the entire South Island and lower areas of the northern region, per the country's meteorological service.
The nation's agencies have announced infrequent high-level wind alerts - the highest alert level - in core zones including Wellington and Canterbury.
Locals have been encouraged to stay indoors, refrain from journeys, and make arrangements for additional power and communication outages.
Extensive Impact and Crisis Measures
This outage is primarily influencing residences predominantly in the southern region, while agencies state that the electricity supply was being restored progressively.
Regional news have indicated that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the winds.
Within the capital, a individual was killed after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Also in the capital, a woman was blown onto moving cars on a thoroughfare by a intensive burst, in a incident that was captured in a popular vehicle recording.
Flights in and out of the city have been halted because of the winds, and certain highways and community centers are not operating.
Simultaneously local leaders have announced a emergency situation, to facilitate recovery activities.
Strike Action Amid Severe Conditions
The powerful gales on Thursday occur while tens of thousands of teachers, doctors and other public workers take part in what has been called a "major walkout", requesting better pay and working conditions.
Yet the intense climate has forced them to modify various scheduled activities, with several external protests moved indoors or abandoned.
Similar gusts are affecting the nearby nation, bringing a high-temperature event to the remote areas.
Authorities have announced flame prohibitions for fear of wildfires.