Severe winds hitting velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 homes without power and compelled authorities to call off more than 100 flights, as reported by domestic outlets.
The gales are influencing the complete South Island and lower areas of the northern region, per the country's meteorological service.
New Zealand authorities have issued infrequent red wind warnings - the top caution category - in core zones including Wellington and Canterbury.
Locals have been urged to remain inside, stay off roads, and make arrangements for further electricity and network failures.
Broad Damage and Emergency Measures
This outage is primarily influencing residences predominantly in the South Island, though authorities say that energy was being gradually reinstated.
Regional news have indicated that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the gales.
Across Wellington, a person was killed after being struck by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a female was blown onto oncoming traffic on a thoroughfare by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Air travel to and from the city have been cancelled because of the winds, and various routes and public facilities are shut down.
Simultaneously authorities in Canterbury have issued a state of emergency, to support disaster response efforts.
Strike Action During Harsh Conditions
These intense gusts on today come as many of teachers, doctors and other public workers take part in what has been called a "significant labor action", requesting better pay and working conditions.
However the intense climate has compelled them to change some of their plans, with some outdoor rallies shifted to interior venues or abandoned.
Comparable winds are affecting Australia, causing a period of extreme heat to the remote areas.
Agencies have issued flame prohibitions for apprehension regarding bushfires.