Severe winds reaching speeds of approximately 155km/h (96mph) have caused approximately 90,000 households experiencing outages and compelled authorities to halt in excess of 100 flights, according to domestic outlets.
These gusts are influencing the entire South Island and southern sections of the northern region, according to the country's meteorological service.
New Zealand authorities have released uncommon high-level wind alerts - the most severe warning - in key areas such as these major districts.
Locals have been urged to avoid going outside, refrain from journeys, and make arrangements for further electricity and network failures.
Broad Destruction and Crisis Response
The electricity loss seems to be impacting homes predominantly in the South Island, though agencies report that power was being restored progressively.
Local media have stated that in various locations structures have suffered roof damage, whereas power lines and trees have been knocked down by the gusts.
In Wellington, a person was fatally injured after being struck by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a female was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a event that was filmed in a viral dashcam video.
Aircraft services to and from the urban area have been cancelled due to the winds, and some roads and libraries are not operating.
Meanwhile Canterbury officials have issued a state of emergency, to facilitate disaster response efforts.
Strike Action Alongside Harsh Conditions
The wild winds on Thursday occur while many of school staff, physicians and civil servants are engaged in what has been termed a "significant labor action", calling for better pay and working conditions.
Yet the severe conditions has forced them to modify certain arrangements, with some outdoor rallies moved indoors or abandoned.
Comparable winds are also sweeping the neighboring country, ushering in a period of extreme heat to the country's outback.
Agencies have announced flame prohibitions for fear of bushfires.