Intense gusts attaining speeds of approximately 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and compelled officials to cancel more than 100 aircraft departures, according to domestic outlets.
These gusts are affecting the whole South Island and southern sections of the North Island, according to the weather forecasting body.
Officials in New Zealand have issued infrequent severe gust advisories - the top caution category - in core zones encompassing these major districts.
People have been advised to remain inside, avoid travel, and make arrangements for more power and communication outages.
Widespread Destruction and Emergency Response
The electricity loss is primarily influencing homes mostly in the southern region, although authorities report that power was being restored progressively.
Domestic outlets have reported that in some places structures have suffered roof damage, and power lines and trees have been knocked down by the gusts.
In Wellington, a person was fatally injured after being struck by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a road by a strong gust of wind, in a moment that was captured in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been cancelled because of the weather, while certain highways and community centers are also closed.
Meanwhile authorities in Canterbury have issued a state of emergency, to assist recovery activities.
Work Stoppages Alongside Severe Weather
The wild winds on today coincide with many of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
Yet the intense climate has forced them to alter various scheduled activities, with several external protests shifted to interior venues or cancelled.
Comparable winds are affecting the neighboring country, ushering in a heatwave to the country's outback.
Officials have issued burning restrictions for fear of forest fires.
