Severe gales reaching speeds of up to 155km/h (96mph) have caused nearly 90,000 properties lacking electricity and led authorities to call off over 100 flights, as reported by domestic outlets.
These gusts are affecting the complete South Island and southern parts of the northern region, as stated by the national weather agency.
The nation's agencies have issued uncommon severe gust advisories - the highest alert level - in key areas encompassing these major districts.
Locals have been advised to stay indoors, avoid travel, and prepare for additional electricity and network failures.
Broad Destruction and Crisis Measures
The power cut seems to be impacting homes predominantly in the southern region, though authorities state that energy was being restored progressively.
Local media have stated that in certain areas roofs have been ripped off houses, and power lines and trees have been knocked down by the winds.
Across Wellington, a man was lost his life after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Also in the capital, a woman was blown onto approaching vehicles on a street by a powerful blast, in a event that was filmed in a widely shared car camera footage.
Flights in and out of the urban area have been cancelled because of the gusts, and certain highways and community centers are shut down.
Simultaneously Canterbury officials have declared a crisis declaration, to facilitate disaster response efforts.
Work Stoppages During Harsh Weather
The wild winds on this day occur while numerous of educators, medical professionals and government employees are engaged in what has been described as a "mega strike", requesting better pay and working conditions.
However the intense climate has forced them to alter some of their plans, with several external protests moved indoors or called off.
Like conditions are affecting Australia, causing a period of extreme heat to the nation's interior regions.
Officials have announced burning restrictions for fear of wildfires.
