Powerful gales attaining velocities of up to 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and compelled officials to halt more than 100 aircraft departures, as reported by local media.
The winds are influencing the whole South Island and southern parts of the North Island, as stated by the national weather agency.
New Zealand authorities have released infrequent red wind warnings - the most severe warning - in central regions encompassing these major districts.
People have been encouraged to remain inside, avoid travel, and get ready for additional utility disruptions.
Extensive Destruction and Crisis Measures
The power cut seems to be impacting homes mainly in the South Island, while agencies report that power was being restored progressively.
Local media have indicated that in certain areas roofs have been ripped off houses, whereas utility poles and vegetation have been knocked down by the gusts.
In Wellington, a man was killed after being impacted by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a individual was swept into moving cars on a street by a powerful blast, in a incident that was captured in a viral dashcam video.
Air travel in and out of the urban area have been suspended because of the gusts, while some roads and libraries are also closed.
Simultaneously local leaders have declared a state of emergency, to facilitate emergency management operations.
Work Stoppages During Extreme Weather
The wild winds on this day come as tens of thousands of school staff, physicians and civil servants take part in what has been called a "mega strike", calling for improved salaries and workplace environments.
However the extreme weather has forced them to alter certain arrangements, with various open-air gatherings relocated inside or called off.
Like conditions are impacting the nearby nation, ushering in a high-temperature event to the remote areas.
Officials have issued flame prohibitions for apprehension regarding wildfires.