Powerful gales reaching velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and compelled officials to call off more than 100 air travel services, as reported by local media.
The gales are affecting the complete South Island and lower areas of the North Island, as stated by the weather forecasting body.
Officials in New Zealand have issued infrequent red wind warnings - the highest alert level - in key areas such as these major districts.
Residents have been urged to remain inside, refrain from journeys, and make arrangements for further power and communication outages.
Broad Impact and Emergency Response
This outage seems to be impacting homes mostly in the southern region, although authorities state that the electricity supply was being slowly brought back.
Domestic outlets have reported that in certain areas homes have lost their roofs, and power lines and trees have been brought down by the gusts.
Within the capital, a individual was killed after being struck by a falling limb at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a street by a strong gust of wind, in a incident that was filmed in a viral dashcam video.
Aircraft services in and out of the urban area have been cancelled because of the weather, whereas certain highways and community centers are also closed.
Meanwhile local leaders have issued a crisis declaration, to facilitate recovery activities.
Work Stoppages Alongside Severe Conditions
The powerful gales on Thursday coincide with many of school staff, physicians and civil servants take part in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
However the severe conditions has forced them to alter some of their plans, with several external protests relocated inside or called off.
Similar gusts are affecting the neighboring country, ushering in a high-temperature event to the remote areas.
Officials have announced fire bans for concern about wildfires.