Severe winds reaching speeds of up to 155km/h (96mph) have left approximately 90,000 properties lacking electricity and led authorities to call off more than 100 aircraft departures, according to domestic outlets.
These gusts are affecting the complete southern region and southern sections of the northern region, per the weather forecasting body.
New Zealand authorities have issued rare high-level wind alerts - the highest alert level - in central regions encompassing Canterbury and Wellington.
People have been urged to remain inside, avoid travel, and make arrangements for further power and communication outages.
Extensive Impact and Crisis Measures
The electricity loss seems to be impacting residences predominantly in the southern region, though agencies report that power was being restored progressively.
Local media have indicated that in various locations structures have suffered roof damage, while power lines and trees have been toppled by the gales.
Within the capital, a person was killed after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was pushed toward moving cars on a thoroughfare by a intensive burst, in a event that was captured in a widely shared car camera footage.
Air travel to and from the metropolis have been halted due to the gusts, and certain highways and community centers are not operating.
Meanwhile local leaders have declared a emergency situation, to assist disaster response efforts.
Labor Protests During Severe Conditions
The powerful gales on today coincide with many of educators, medical professionals and government employees are engaged in what has been described as a "significant labor action", calling for better pay and working conditions.
Yet the extreme weather has pressured them to modify certain arrangements, with several external protests relocated inside or cancelled.
Like conditions are impacting Australia, ushering in a heatwave to the remote areas.
Agencies have issued fire bans for apprehension regarding wildfires.