Intense gusts hitting speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes without power and forced officials to cancel in excess of 100 air travel services, as reported by local media.
The gales are impacting the entire southern region and lower areas of the northern region, as stated by the country's meteorological service.
The nation's agencies have announced uncommon red wind warnings - the top caution category - in core zones including Wellington and Canterbury.
Locals have been encouraged to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Extensive Destruction and Emergency Measures
The electricity loss appears to be affecting homes predominantly in the southern region, although agencies state that energy was being restored progressively.
Regional news have stated that in various locations roofs have been ripped off houses, and power lines and trees have been brought down by the winds.
In Wellington, a person was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a individual was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a incident that was captured in a widely shared car camera footage.
Flights in and out of the urban area have been halted because of the weather, and some roads and libraries are not operating.
At the same time Canterbury officials have issued a emergency situation, to support recovery activities.
Work Stoppages During Harsh Conditions
The wild winds on Thursday come as many of teachers, doctors and other public workers are engaged in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
But the extreme weather has pressured them to modify certain arrangements, with various open-air gatherings moved indoors or cancelled.
Like conditions are affecting the neighboring country, bringing a period of extreme heat to the remote areas.
Authorities have issued flame prohibitions for apprehension regarding bushfires.