Intense gusts attaining velocities of approximately 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and forced officials to call off more than 100 flights, as reported by regional news sources.
These gusts are impacting the entire South Island and southern sections of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued rare high-level wind alerts - the highest alert level - in key areas encompassing these major districts.
Locals have been urged to stay indoors, avoid travel, and prepare for more utility disruptions.
Extensive Impact and Emergency Response
The electricity loss seems to be impacting households predominantly in the southern region, although agencies report that energy was being slowly brought back.
Regional news have reported that in some places structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the gales.
In Wellington, a man was killed after being struck by a falling limb at a well-known hiking path on earlier this week.
Also in the capital, a individual was blown onto moving cars on a street by a powerful blast, in a incident that was captured in a widely shared car camera footage.
Aircraft services in and out of the city have been cancelled as a result of the weather, whereas various routes and public facilities are shut down.
At the same time local leaders have issued a emergency situation, to support disaster response efforts.
Strike Action Alongside Harsh Conditions
The wild winds on today come as numerous of teachers, doctors and other public workers are engaged in what has been called a "significant labor action", requesting better pay and working conditions.
However the extreme weather has forced them to modify some of their plans, with various open-air gatherings moved indoors or called off.
Similar gusts are affecting the neighboring country, ushering in a heatwave to the nation's interior regions.
Authorities have declared flame prohibitions for apprehension regarding bushfires.