Powerful winds reaching velocities of approximately 155km/h (96mph) have left nearly 90,000 homes without power and forced officials to cancel in excess of 100 air travel services, according to domestic outlets.
The winds are impacting the complete South Island and lower areas of the North Island, per the weather forecasting body.
Officials in New Zealand have issued uncommon high-level wind alerts - the highest alert level - in central regions such as Canterbury and Wellington.
People have been urged to remain inside, stay off roads, and prepare for further electricity and network failures.
Broad Destruction and Crisis Measures
The power cut appears to be affecting homes predominantly in the southern region, although agencies state that power was being gradually reinstated.
Local media have stated that in certain areas structures have suffered roof damage, while utility poles and vegetation have been knocked down by the winds.
In Wellington, a person was fatally injured after being struck by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a woman was pushed toward oncoming traffic on a road by a intensive burst, in a incident that was filmed in a viral dashcam video.
Flights in and out of the urban area have been cancelled due to the weather, and some roads and libraries are also closed.
Simultaneously Canterbury officials have issued a crisis declaration, to assist recovery activities.
Work Stoppages Amid Severe Conditions
The powerful gales on this day come as tens of thousands of teachers, doctors and other public workers are participating in what has been called a "significant labor action", calling for higher wages and enhanced employment terms.
Yet the intense climate has pressured them to modify various scheduled activities, with some outdoor rallies moved indoors or called off.
Like conditions are impacting the neighboring country, ushering in a period of extreme heat to the nation's interior regions.
Agencies have announced flame prohibitions for concern about wildfires.
