Powerful winds hitting velocities of as high as 155km/h (96mph) have caused around 90,000 homes lacking electricity and led authorities to call off in excess of 100 air travel services, as reported by domestic outlets.
The gales are influencing the entire South Island and lower areas of the North Island, as stated by the national weather agency.
Officials in New Zealand have issued uncommon high-level wind alerts - the top caution category - in key areas such as these major districts.
Residents have been encouraged to stay indoors, avoid travel, and prepare for further electricity and network failures.
Broad Damage and Emergency Response
The power cut seems to be impacting residences predominantly in the South Island, though agencies report that power was being slowly brought back.
Local media have stated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been knocked down by the winds.
In Wellington, a person was fatally injured after being hit by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a individual was swept into moving cars on a road by a intensive burst, in a incident that was captured in a viral dashcam video.
Flights to and from the urban area have been suspended as a result of the weather, whereas some roads and libraries are shut down.
Meanwhile local leaders have declared a state of emergency, to assist recovery activities.
Work Stoppages Alongside Extreme Weather
The wild winds on today coincide with many of school staff, physicians and civil servants take part in what has been called a "significant labor action", calling for improved salaries and workplace environments.
Yet the extreme weather has pressured them to change various scheduled activities, with various open-air gatherings relocated inside or called off.
Like conditions are affecting the nearby nation, ushering in a heatwave to the remote areas.
Officials have announced fire bans for apprehension regarding bushfires.