Severe gales hitting velocities of as high as 155km/h (96mph) have caused around 90,000 properties experiencing outages and led officials to call off more than 100 flights, according to domestic outlets.
The gales are affecting the whole South Island and lower areas of the North Island, per the country's meteorological service.
The nation's agencies have issued uncommon red wind warnings - the top caution category - in core zones such as Wellington and Canterbury.
Locals have been urged to stay indoors, avoid travel, and get ready for more utility disruptions.
Widespread Destruction and Emergency Measures
The power cut is primarily influencing households mainly in the southern region, although agencies say that the electricity supply was being gradually reinstated.
Regional news have indicated that in certain areas structures have suffered roof damage, and power lines and trees have been toppled by the gusts.
In Wellington, a individual was killed after being struck by a falling limb at a frequent walking route on Tuesday.
Additionally in the city, a individual was pushed toward approaching vehicles on a road by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Flights entering and leaving the city have been suspended due to the gusts, whereas certain highways and community centers are not operating.
Meanwhile authorities in Canterbury have issued a emergency situation, to assist disaster response efforts.
Labor Protests Alongside Severe Weather
The powerful gales on today occur while many of educators, medical professionals and government employees take part in what has been called a "significant labor action", demanding better pay and working conditions.
However the extreme weather has forced them to modify various scheduled activities, with some outdoor rallies relocated inside or called off.
Like conditions are impacting Australia, ushering in a high-temperature event to the country's outback.
Officials have issued flame prohibitions for apprehension regarding bushfires.