Intense gusts reaching velocities of up to 155km/h (96mph) have caused around 90,000 homes experiencing outages and forced authorities to call off more than 100 flights, as reported by local media.
The winds are impacting the whole South Island and southern sections of the North Island, as stated by the country's meteorological service.
New Zealand authorities have announced infrequent severe gust advisories - the top caution category - in core zones such as these major districts.
People have been advised to remain inside, stay off roads, and get ready for further power and communication outages.
Broad Damage and Emergency Response
The electricity loss appears to be affecting households predominantly in the southern region, although officials say that energy was being gradually reinstated.
Domestic outlets have indicated that in some places structures have suffered roof damage, while power lines and trees have been brought down by the gusts.
Within the capital, a person was killed after being hit by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was pushed toward approaching vehicles on a street by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Aircraft services in and out of the metropolis have been halted because of the gusts, and certain highways and community centers are not operating.
Simultaneously authorities in Canterbury have announced a state of emergency, to facilitate emergency management operations.
Strike Action Alongside Extreme Weather
The powerful gales on this day coincide with numerous of educators, medical professionals and government employees are engaged in what has been called a "significant labor action", requesting improved salaries and workplace environments.
However the severe conditions has pressured them to change various scheduled activities, with some outdoor rallies moved indoors or called off.
Similar gusts are impacting the nearby nation, ushering in a heatwave to the remote areas.
Authorities have issued fire bans for concern about bushfires.
