Powerful winds attaining velocities of as high as 155km/h (96mph) have caused approximately 90,000 properties lacking electricity and forced officials to call off more than 100 air travel services, as reported by local media.
The winds are impacting the complete South Island and lower areas of the North Island, according to the country's meteorological service.
Officials in New Zealand have released rare severe gust advisories - the highest alert level - in key areas including Canterbury and Wellington.
Residents have been advised to remain inside, refrain from journeys, and make arrangements for more electricity and network failures.
Broad Impact and Emergency Response
This outage appears to be affecting households predominantly in the southern region, though agencies state that power was being restored progressively.
Local media have indicated that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been knocked down by the winds.
In Wellington, a man was lost his life after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a woman was pushed toward approaching vehicles on a thoroughfare by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Aircraft services to and from the urban area have been halted because of the winds, while some roads and libraries are also closed.
Simultaneously local leaders have announced a state of emergency, to support emergency management operations.
Work Stoppages During Severe Conditions
The powerful gales on Thursday coincide with numerous of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
However the extreme weather has compelled them to change some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are impacting the neighboring country, causing a period of extreme heat to the remote areas.
Officials have declared burning restrictions for apprehension regarding forest fires.
