Intense winds reaching speeds of approximately 155km/h (96mph) have caused around 90,000 homes experiencing outages and led officials to cancel over 100 aircraft departures, according to domestic outlets.
The winds are impacting the entire South Island and southern parts of the North Island, according to the country's meteorological service.
New Zealand authorities have issued infrequent red wind warnings - the top caution category - in core zones including Wellington and Canterbury.
People have been encouraged to stay indoors, refrain from journeys, and get ready for further electricity and network failures.
Broad Destruction and Crisis Response
The electricity loss seems to be impacting households predominantly in the southern region, though agencies state that power was being slowly brought back.
Regional news have reported that in some places homes have lost their roofs, whereas power lines and trees have been knocked down by the winds.
Within the capital, a person was fatally injured after being struck by a falling limb at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a road by a intensive burst, in a incident that was captured in a viral dashcam video.
Aircraft services entering and leaving the metropolis have been suspended as a result of the weather, whereas certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have announced a emergency situation, to support emergency management operations.
Work Stoppages Amid Harsh Conditions
The powerful gales on this day coincide with numerous of educators, medical professionals and government employees 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 various open-air gatherings shifted to interior venues or called off.
Like conditions are affecting the nearby nation, bringing a high-temperature event to the remote areas.
Officials have issued fire bans for concern about bushfires.