Severe gales hitting speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 homes experiencing outages and compelled authorities to cancel more than 100 flights, based on local media.
The gales are impacting the complete South Island and southern parts of the northern region, according to the country's meteorological service.
The nation's agencies have announced infrequent red wind warnings - the most severe warning - in core zones such as Wellington and Canterbury.
Locals have been advised to remain inside, refrain from journeys, and make arrangements for additional utility disruptions.
Broad Impact and Emergency Response
The electricity loss seems to be impacting homes mainly in the southern region, though officials say that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in certain areas homes have lost their roofs, while utility poles and vegetation have been toppled by the gusts.
Across Wellington, a individual was lost his life after being struck by a wooden fragment at a well-known hiking path on earlier this week.
Also in the capital, a woman was swept into approaching vehicles on a road by a strong gust of wind, in a event that was captured in a widely shared car camera footage.
Flights entering and leaving the urban area have been cancelled because of the winds, while various routes and public facilities are shut down.
Simultaneously Canterbury officials have declared a crisis declaration, to support recovery activities.
Work Stoppages During Extreme Weather
The powerful gales on Thursday coincide with numerous of school staff, physicians and civil servants take part in what has been described as a "mega strike", calling for improved salaries and workplace environments.
Yet the extreme weather has forced them to alter some of their plans, with several external protests shifted to interior venues or called off.
Like conditions are affecting the neighboring country, ushering in a heatwave to the remote areas.
Agencies have announced fire bans for fear of bushfires.
