Intense gusts reaching speeds of up to 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and compelled officials to call off over 100 flights, based on regional news sources.
The winds are impacting the whole South Island and southern sections of the North Island, according to the country's meteorological service.
Officials in New Zealand have released uncommon severe gust advisories - the most severe warning - in key areas including Wellington and Canterbury.
People have been encouraged to stay indoors, stay off roads, and prepare for additional power and communication outages.
Broad Impact and Crisis Response
This outage appears to be affecting residences mostly in the southern region, while authorities report that energy was being restored progressively.
Regional news have indicated that in various locations homes have lost their roofs, whereas utility poles and vegetation have been toppled by the gusts.
Within the capital, a person was killed after being struck by a tree branch at a frequent walking route on Tuesday.
Additionally in the city, a female was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a incident that was filmed in a widely shared car camera footage.
Aircraft services in and out of the metropolis have been halted due to the gusts, while some roads and libraries are not operating.
At the same time Canterbury officials have announced a emergency situation, to support disaster response efforts.
Work Stoppages Amid Severe Weather
The powerful gales on Thursday coincide with many of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", demanding better pay and working conditions.
But the intense climate has forced them to modify certain arrangements, with various open-air gatherings moved indoors or called off.
Like conditions are impacting the neighboring country, ushering in a high-temperature event to the country's outback.
Authorities have declared fire bans for concern about forest fires.
