Severe gales attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 households without power and led agencies to call off over 100 flights, as reported by domestic outlets.
These gusts are influencing the whole South Island and southern sections of the northern region, as stated by the national weather agency.
Officials in New Zealand have announced uncommon severe gust advisories - the highest alert level - in central regions such as Wellington and Canterbury.
Residents have been encouraged to stay indoors, stay off roads, and prepare for additional electricity and network failures.
Extensive Impact and Crisis Response
The electricity loss appears to be affecting households mostly in the South Island, while agencies say that power was being gradually reinstated.
Regional news have reported that in certain areas roofs have been ripped off houses, and power lines and trees have been knocked down by the gusts.
Within the capital, a individual was killed after being struck by a falling limb at a frequent walking route on earlier this week.
Additionally in the city, a woman was pushed toward moving cars on a thoroughfare by a powerful blast, in a incident that was recorded in a widely shared car camera footage.
Aircraft services in and out of the city have been suspended because of the weather, while certain highways and community centers are shut down.
Simultaneously Canterbury officials have announced a state of emergency, to facilitate emergency management operations.
Strike Action Alongside Extreme Conditions
The wild winds on Thursday come as many of teachers, doctors and other public workers take part in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
Yet the extreme weather has pressured them to alter some of their plans, with some outdoor rallies shifted to interior venues or abandoned.
Comparable winds are impacting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Officials have issued flame prohibitions for concern about bushfires.