Intense winds attaining velocities of up to 155km/h (96mph) have resulted in around 90,000 households lacking electricity and forced agencies to call off in excess of 100 air travel services, based on regional news sources.
The gales are affecting the entire southern region and southern sections of the northern region, as stated by the national weather agency.
Officials in New Zealand have announced uncommon high-level wind alerts - the most severe warning - in key areas encompassing these major districts.
Locals have been urged to remain inside, avoid travel, and make arrangements for more electricity and network failures.
Widespread Damage and Crisis Response
The electricity loss appears to be affecting residences predominantly in the South Island, while officials say that the electricity supply was being restored progressively.
Regional news have indicated that in various locations roofs have been ripped off houses, whereas power lines and trees have been brought down by the gales.
Within the capital, a person was killed after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a road by a strong gust of wind, in a incident that was filmed in a popular vehicle recording.
Aircraft services in and out of the city have been cancelled due to the winds, while certain highways and community centers are also closed.
At the same time local leaders have issued a emergency situation, to support recovery activities.
Strike Action During Extreme Weather
The wild winds on Thursday occur while many of teachers, doctors and other public workers are participating in what has been termed a "significant labor action", calling for better pay and working conditions.
Yet the intense climate has compelled them to modify some of their plans, with several external protests shifted to interior venues or abandoned.
Similar gusts are also sweeping the neighboring country, ushering in a heatwave to the nation's interior regions.
Officials have announced flame prohibitions for concern about wildfires.