Severe gusts reaching velocities of up to 155km/h (96mph) have left nearly 90,000 properties lacking electricity and compelled agencies to call off in excess of 100 flights, based on domestic outlets.
These gusts are affecting the whole South Island and southern sections of the North Island, as stated by the country's meteorological service.
The nation's agencies have issued infrequent severe gust advisories - the top caution category - in core zones encompassing Canterbury and Wellington.
Residents have been urged to avoid going outside, refrain from journeys, and make arrangements for more power and communication outages.
Widespread Impact and Crisis Measures
This outage seems to be impacting residences mainly in the South Island, although officials state that energy was being restored progressively.
Regional news have stated that in various locations homes have lost their roofs, whereas utility poles and vegetation have been brought down by the winds.
In Wellington, a individual was killed after being impacted by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was pushed toward approaching vehicles on a road by a strong gust of wind, in a moment that was captured in a widely shared car camera footage.
Air travel in and out of the city have been cancelled as a result of the gusts, while various routes and public facilities are shut down.
Simultaneously local leaders have declared a crisis declaration, to facilitate recovery activities.
Strike Action During Severe Conditions
These intense gusts on Thursday coincide with many of school staff, physicians and civil servants take part in what has been termed a "major walkout", demanding improved salaries and workplace environments.
Yet the severe conditions has forced them to modify some of their plans, with some outdoor rallies moved indoors or cancelled.
Comparable winds are also sweeping the nearby nation, causing a high-temperature event to the country's outback.
Authorities have issued fire bans for fear of bushfires.