Powerful gusts attaining speeds of up to 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and led officials to cancel over 100 aircraft departures, according to domestic outlets.
These gusts are impacting the whole South Island and southern sections of the northern region, per the weather forecasting body.
New Zealand authorities have released rare severe gust advisories - the top caution category - in central regions including these major districts.
Locals have been urged to stay indoors, refrain from journeys, and get ready for additional utility disruptions.
Widespread Impact and Emergency Measures
This outage is primarily influencing residences mainly in the South Island, while officials report that the electricity supply was being slowly brought back.
Local media have stated that in some places structures have suffered roof damage, whereas power lines and trees have been brought down by the winds.
In Wellington, a man was lost his life after being hit by a tree branch at a well-known hiking path on earlier this week.
Also in the capital, a woman was pushed toward oncoming traffic on a road by a powerful blast, in a incident that was captured in a popular vehicle recording.
Air travel to and from the metropolis have been suspended because of the winds, and certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have declared a emergency situation, to support emergency management operations.
Labor Protests Alongside Extreme Weather
The wild winds on Thursday coincide with tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
But the extreme weather has compelled them to alter various scheduled activities, with several external protests shifted to interior venues or cancelled.
Comparable winds are impacting Australia, bringing a period of extreme heat to the country's outback.
Officials have declared flame prohibitions for apprehension regarding wildfires.