Powerful gales reaching velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 properties without power and led officials to cancel more than 100 flights, based on domestic outlets.
The gales are influencing the complete southern region and lower areas of the northern region, per the country's meteorological service.
The nation's agencies have released uncommon high-level wind alerts - the most severe warning - in central regions encompassing Canterbury and Wellington.
People have been encouraged to remain inside, avoid travel, and make arrangements for further utility disruptions.
Widespread Damage and Emergency Measures
This outage seems to be impacting households mostly in the southern region, although officials report that energy was being gradually reinstated.
Local media have stated that in various locations homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the winds.
Across Wellington, a individual was lost his life after being impacted by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a female was swept into approaching vehicles on a street by a powerful blast, in a moment that was captured in a viral dashcam video.
Flights entering and leaving the metropolis have been suspended because of the gusts, and various routes and public facilities are not operating.
Simultaneously local leaders have announced a crisis declaration, to support disaster response efforts.
Labor Protests Alongside Harsh Weather
These intense gusts on Thursday come as tens of thousands of school staff, physicians and civil servants take part in what has been called a "major walkout", calling for better pay and working conditions.
However the severe conditions has compelled them to modify certain arrangements, with various open-air gatherings shifted to interior venues or cancelled.
Like conditions are affecting Australia, causing a period of extreme heat to the country's outback.
Agencies have announced fire bans for concern about forest fires.