Severe gusts attaining speeds of up to 155km/h (96mph) have caused around 90,000 homes without power and forced authorities to halt in excess of 100 aircraft departures, based on domestic outlets.
These gusts are impacting the complete South Island and southern parts of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released uncommon severe gust advisories - the most severe warning - in key areas such as Canterbury and Wellington.
Residents have been advised to remain inside, refrain from journeys, and prepare for further power and communication outages.
Extensive Damage and Crisis Measures
The electricity loss seems to be impacting residences predominantly in the southern region, although authorities report that power was being slowly brought back.
Domestic outlets have stated that in some places structures have suffered roof damage, and power lines and trees have been brought down by the gusts.
Across Wellington, a man was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was swept into oncoming traffic on a road by a powerful blast, in a incident that was captured in a popular vehicle recording.
Aircraft services to and from the city have been suspended because of the gusts, and certain highways and community centers are shut down.
At the same time authorities in Canterbury have announced a crisis declaration, to assist disaster response efforts.
Work Stoppages Amid Severe Weather
The powerful gales on Thursday coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "mega strike", demanding improved salaries and workplace environments.
But the intense climate has pressured them to modify various scheduled activities, with various open-air gatherings relocated inside or cancelled.
Comparable winds are affecting the neighboring country, bringing a high-temperature event to the remote areas.
Authorities have announced flame prohibitions for fear of forest fires.
