Intense gusts reaching velocities of approximately 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and forced authorities to cancel in excess of 100 air travel services, as reported by local media.
These gusts are impacting the complete South Island and lower areas of the northern region, according to the national weather agency.
New Zealand authorities have announced rare high-level wind alerts - the highest alert level - in central regions such as Wellington and Canterbury.
People have been encouraged to stay indoors, stay off roads, and prepare for further utility disruptions.
Extensive Damage and Emergency Response
The electricity loss seems to be impacting households mainly in the southern region, while authorities report that power was being restored progressively.
Regional news have stated that in some places structures have suffered roof damage, and power lines and trees have been toppled by the winds.
In Wellington, a person was fatally injured after being struck by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was pushed toward moving cars on a road by a intensive burst, in a moment that was captured in a viral dashcam video.
Air travel in and out of the metropolis have been halted due to the weather, while some roads and libraries are also closed.
Simultaneously Canterbury officials have announced a emergency situation, to support recovery activities.
Labor Protests During Severe Conditions
These intense gusts on today occur while numerous of educators, medical professionals and government employees are participating in what has been called a "major walkout", requesting better pay and working conditions.
However the severe conditions has compelled them to change various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Like conditions are also sweeping the nearby nation, bringing a heatwave to the nation's interior regions.
Authorities have declared flame prohibitions for concern about wildfires.