Powerful gusts attaining velocities of as high as 155km/h (96mph) have caused approximately 90,000 households lacking electricity and compelled agencies to cancel over 100 air travel services, as reported by local media.
The winds are influencing the complete South Island and southern parts of the northern region, per the national weather agency.
New Zealand authorities have announced uncommon red wind warnings - the top caution category - in core zones such as Wellington and Canterbury.
Residents have been urged to avoid going outside, stay off roads, and make arrangements for further utility disruptions.
Extensive Damage and Emergency Measures
The electricity loss appears to be affecting households mostly in the southern region, though authorities report that the electricity supply was being restored progressively.
Regional news have reported that in some places structures have suffered roof damage, whereas utility poles and vegetation have been knocked down by the winds.
In Wellington, a individual was killed after being hit by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a female was pushed toward approaching vehicles on a road by a strong gust of wind, in a moment that was filmed in a widely shared car camera footage.
Flights in and out of the urban area have been cancelled because of the gusts, and various routes and public facilities are also closed.
At the same time authorities in Canterbury have declared a state of emergency, to assist recovery activities.
Strike Action Amid Extreme Conditions
The wild winds on this day coincide with tens of thousands of teachers, doctors and other public workers are participating in what has been described as a "major walkout", demanding better pay and working conditions.
But the severe conditions has forced them to modify certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Similar gusts are impacting Australia, ushering in a high-temperature event to the country's outback.
Agencies have issued fire bans for concern about wildfires.
