Powerful gales attaining velocities of approximately 155km/h (96mph) have left around 90,000 homes lacking electricity and compelled agencies to call off more than 100 flights, according to local media.
The gales are affecting the complete South Island and southern parts of the North Island, per the weather forecasting body.
Officials in New Zealand have released infrequent high-level wind alerts - the highest alert level - in core zones including Wellington and Canterbury.
Residents have been urged to remain inside, stay off roads, and prepare for further power and communication outages.
Broad Destruction and Emergency Measures
This outage appears to be affecting residences predominantly in the South Island, while officials report that power was being slowly brought back.
Local media have stated that in various locations structures have suffered roof damage, and power lines and trees have been knocked down by the winds.
Across Wellington, a individual was killed after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was blown onto approaching vehicles on a street by a powerful blast, in a incident that was filmed in a viral dashcam video.
Air travel entering and leaving the metropolis have been halted as a result of the weather, and some roads and libraries are also closed.
At the same time authorities in Canterbury have announced a state of emergency, to assist emergency management operations.
Work Stoppages Amid Extreme Conditions
These intense gusts on this day come as numerous of educators, medical professionals and government employees take part in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
However the severe conditions has compelled them to change various scheduled activities, with several external protests shifted to interior venues or abandoned.
Like conditions are impacting Australia, bringing a high-temperature event to the country's outback.
Agencies have issued burning restrictions for apprehension regarding wildfires.