Powerful gusts attaining velocities of up to 155km/h (96mph) have left nearly 90,000 households experiencing outages and compelled agencies to call off in excess of 100 aircraft departures, based on domestic outlets.
The winds are affecting the entire South Island and southern sections of the northern region, per the weather forecasting body.
Officials in New Zealand have announced infrequent red wind warnings - the highest alert level - in core zones including these major districts.
Locals have been encouraged to avoid going outside, refrain from journeys, and prepare for more electricity and network failures.
Broad Destruction and Crisis Measures
This outage seems to be impacting households mostly in the southern region, although agencies say that power was being gradually reinstated.
Domestic outlets have stated that in some places structures have suffered roof damage, while power lines and trees have been knocked down by the gales.
Across Wellington, a person was killed after being struck by a wooden fragment at a frequent walking route on Tuesday.
Additionally in the city, a woman was pushed toward approaching vehicles on a road by a powerful blast, in a event that was captured in a viral dashcam video.
Aircraft services in and out of the metropolis have been halted because of the winds, and some roads and libraries are not operating.
At the same time authorities in Canterbury have announced a emergency situation, to assist emergency management operations.
Labor Protests Alongside Extreme Conditions
The wild winds on today coincide with numerous of teachers, doctors and other public workers take part in what has been termed a "major walkout", calling for improved salaries and workplace environments.
However the extreme weather has compelled them to modify various scheduled activities, with various open-air gatherings relocated inside or called off.
Comparable winds are also sweeping the nearby nation, causing a high-temperature event to the remote areas.
Authorities have announced burning restrictions for concern about wildfires.