Severe winds hitting speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and compelled officials to cancel more than 100 air travel services, according to local media.
These gusts are affecting the entire South Island and southern parts of the northern region, as stated by the weather forecasting body.
The nation's agencies have released infrequent red wind warnings - the most severe warning - in core zones including Canterbury and Wellington.
Residents have been encouraged to remain inside, stay off roads, and make arrangements for more utility disruptions.
Broad Damage and Crisis Measures
The electricity loss appears to be affecting households predominantly in the South Island, though agencies report that energy was being gradually reinstated.
Local media have stated that in some places structures have suffered roof damage, whereas power lines and trees have been toppled by the gusts.
Within the capital, a individual was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a female was pushed toward oncoming traffic on a street by a strong gust of wind, in a event that was filmed in a popular vehicle recording.
Flights in and out of the metropolis have been halted because of the winds, whereas some roads and libraries are also closed.
Simultaneously Canterbury officials have announced a crisis declaration, to assist disaster response efforts.
Labor Protests During Severe Weather
The wild winds on Thursday coincide with numerous of teachers, doctors and other public workers take part in what has been called a "mega strike", calling for improved salaries and workplace environments.
But the severe conditions has forced them to alter certain arrangements, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are affecting Australia, ushering in a period of extreme heat to the country's outback.
Officials have issued burning restrictions for concern about forest fires.
