Severe gales attaining velocities of as high as 155km/h (96mph) have left nearly 90,000 households without power and compelled officials to call off in excess of 100 air travel services, based on domestic outlets.
The winds are influencing the entire South Island and southern sections of the North Island, according to the country's meteorological service.
New Zealand authorities have announced rare severe gust advisories - the highest alert level - in core zones such as Wellington and Canterbury.
Residents have been advised to stay indoors, avoid travel, and prepare for additional electricity and network failures.
Widespread Damage and Emergency Response
The electricity loss seems to be impacting residences predominantly in the southern region, while officials state that energy was being slowly brought back.
Local media have reported that in various locations homes have lost their roofs, and power lines and trees have been toppled by the gusts.
In Wellington, a man was lost his life after being struck by a falling limb at a frequent walking route on earlier this week.
Meanwhile in Wellington, a individual was pushed toward moving cars on a road by a strong gust of wind, in a event that was filmed in a popular vehicle recording.
Aircraft services in and out of the city have been cancelled due to the winds, while various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have declared a state of emergency, to facilitate emergency management operations.
Strike Action Amid Extreme Conditions
The wild winds on Thursday coincide with many of school staff, physicians and civil servants take part in what has been called a "mega strike", demanding improved salaries and workplace environments.
Yet the intense climate has compelled them to modify various scheduled activities, with various open-air gatherings relocated inside or cancelled.
Similar gusts are also sweeping the neighboring country, bringing a high-temperature event to the remote areas.
Officials have declared flame prohibitions for fear of forest fires.
