Powerful gales reaching velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and led officials to cancel more than 100 air travel services, as reported by domestic outlets.
The gales are affecting the complete southern region and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have issued rare severe gust advisories - the most severe warning - in key areas encompassing Canterbury and Wellington.
People have been advised to stay indoors, avoid travel, and prepare for further utility disruptions.
Widespread Impact and Emergency Response
The power cut seems to be impacting households mainly in the southern region, while agencies say that energy was being slowly brought back.
Local media have reported that in certain areas homes have lost their roofs, while utility poles and vegetation have been knocked down by the gusts.
Within the capital, a individual was lost his life after being hit by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a individual was pushed toward approaching vehicles on a street by a strong gust of wind, in a incident that was filmed in a popular vehicle recording.
Flights to and from the city have been cancelled due to the gusts, and some roads and libraries are also closed.
Simultaneously authorities in Canterbury have announced a state of emergency, to facilitate recovery activities.
Strike Action Amid Severe Weather
The wild winds on this day coincide with many of teachers, doctors and other public workers are engaged in what has been described as a "significant labor action", demanding better pay and working conditions.
Yet the extreme weather has compelled them to change some of their plans, with several external protests shifted to interior venues or called off.
Like conditions are affecting the nearby nation, bringing a high-temperature event to the nation's interior regions.
Authorities have issued burning restrictions for fear of bushfires.
