Powerful winds reaching speeds of approximately 155km/h (96mph) have caused nearly 90,000 households without power and led officials to halt over 100 aircraft departures, according to local media.
These gusts are affecting the complete southern region and southern parts of the North Island, per the country's meteorological service.
New Zealand authorities have issued infrequent high-level wind alerts - the most severe warning - in key areas encompassing these major districts.
Locals have been encouraged to remain inside, stay off roads, and make arrangements for additional electricity and network failures.
Extensive Impact and Emergency Measures
The power cut seems to be impacting residences mainly in the southern region, although authorities say that energy was being gradually reinstated.
Local media have stated that in various locations structures have suffered roof damage, whereas trees and electricity poles have been brought down by the gusts.
Across Wellington, a individual was lost his life after being impacted by a tree branch at a well-known hiking path on earlier this week.
Also in the capital, a woman was pushed toward approaching vehicles on a street by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Flights entering and leaving the city have been halted because of the winds, and certain highways and community centers are shut down.
At the same time authorities in Canterbury have declared a state of emergency, to support emergency management operations.
Labor Protests Alongside Extreme Weather
The powerful gales on Thursday occur while tens of thousands of school staff, physicians and civil servants take part in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
However the severe conditions has forced them to change various scheduled activities, with various open-air gatherings shifted to interior venues or abandoned.
Like conditions are impacting the nearby nation, bringing a high-temperature event to the country's outback.
Agencies have announced burning restrictions for fear of wildfires.