Severe gales hitting velocities of as high as 155km/h (96mph) have caused nearly 90,000 properties lacking electricity and compelled agencies to call off over 100 air travel services, as reported by regional news sources.
The winds are impacting the complete southern region and southern sections of the North Island, according to the country's meteorological service.
The nation's agencies have issued uncommon red wind warnings - the highest alert level - in key areas encompassing Canterbury and Wellington.
People have been encouraged to avoid going outside, refrain from journeys, and prepare for more electricity and network failures.
Widespread Impact and Emergency Response
The electricity loss seems to be impacting residences mostly in the South Island, while authorities say that energy was being slowly brought back.
Regional news have stated that in various locations homes have lost their roofs, and power lines and trees have been knocked down by the gales.
In Wellington, a person was fatally injured after being struck by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a individual was pushed toward oncoming traffic on a street by a strong gust of wind, in a incident that was recorded in a widely shared car camera footage.
Flights in and out of the metropolis have been suspended due to the gusts, and various routes and public facilities are also closed.
Meanwhile Canterbury officials have announced a crisis declaration, to facilitate recovery activities.
Work Stoppages Alongside Harsh Conditions
The powerful gales on Thursday occur while many of school staff, physicians and civil servants are engaged in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
Yet the severe conditions has pressured them to change certain arrangements, with several external protests moved indoors or abandoned.
Like conditions are also sweeping Australia, causing a heatwave to the country's outback.
Officials have declared burning restrictions for apprehension regarding wildfires.