Severe winds reaching speeds of approximately 155km/h (96mph) have left nearly 90,000 properties experiencing outages and led authorities to call off more than 100 air travel services, based on domestic outlets.
The winds are affecting the whole southern region and southern parts of the North Island, as stated by the national weather agency.
The nation's agencies have issued infrequent severe gust advisories - the top caution category - in core zones such as Wellington and Canterbury.
Residents have been encouraged to remain inside, avoid travel, and make arrangements for further utility disruptions.
Extensive Destruction and Emergency Response
The electricity loss is primarily influencing households mostly in the southern region, though officials report that energy was being gradually reinstated.
Regional news have reported that in various locations structures have suffered roof damage, whereas trees and electricity poles have been brought down by the winds.
Across Wellington, a man was fatally injured after being struck by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a individual was pushed toward approaching vehicles on a street by a intensive burst, in a event that was captured in a viral dashcam video.
Air travel to and from the metropolis have been suspended due to the gusts, while various routes and public facilities are also closed.
Meanwhile authorities in Canterbury have declared a state of emergency, to support disaster response efforts.
Work Stoppages Amid Extreme Weather
These intense gusts on Thursday come as numerous of educators, medical professionals and government employees take part in what has been called a "mega strike", calling for improved salaries and workplace environments.
Yet the extreme weather has compelled them to alter various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Similar gusts are affecting the neighboring country, bringing a heatwave to the country's outback.
Agencies have declared burning restrictions for apprehension regarding bushfires.
