Intense gales hitting speeds of up to 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and compelled agencies to halt over 100 flights, based on domestic outlets.
The winds are impacting the entire southern region and lower areas of the North Island, per the country's meteorological service.
The nation's agencies have released infrequent high-level wind alerts - the most severe warning - in core zones such as Wellington and Canterbury.
Residents have been encouraged to avoid going outside, avoid travel, and make arrangements for more power and communication outages.
Extensive Impact and Emergency Response
The electricity loss seems to be impacting homes predominantly in the southern region, though officials say that power was being slowly brought back.
Local media have reported that in certain areas roofs have been ripped off houses, and trees and electricity poles have been brought down by the gusts.
Within the capital, a individual was fatally injured after being impacted by a falling limb at a frequent walking route on Tuesday.
Meanwhile in Wellington, a woman was blown onto moving cars on a thoroughfare by a intensive burst, in a event that was captured in a viral dashcam video.
Flights to and from the urban area have been halted because of the winds, while certain highways and community centers are not operating.
Simultaneously authorities in Canterbury have issued a state of emergency, to facilitate disaster response efforts.
Labor Protests Alongside Extreme Conditions
These intense gusts on Thursday occur while tens of thousands of educators, medical professionals and government employees are engaged in what has been called a "major walkout", demanding better pay and working conditions.
Yet the intense climate has forced them to alter certain arrangements, with several external protests moved indoors or called off.
Comparable winds are affecting the neighboring country, causing a high-temperature event to the nation's interior regions.
Officials have announced burning restrictions for apprehension regarding wildfires.