Intense winds attaining velocities of approximately 155km/h (96mph) have caused nearly 90,000 homes without power and led officials to call off over 100 air travel services, according to regional news sources.
The gales are impacting the complete southern region and lower areas of the northern region, per the national weather agency.
Officials in New Zealand have issued infrequent high-level wind alerts - the highest alert level - in key areas encompassing Wellington and Canterbury.
People have been urged to avoid going outside, stay off roads, and make arrangements for additional electricity and network failures.
Widespread Destruction and Emergency Response
The electricity loss appears to be affecting households predominantly in the South Island, though agencies state that energy was being gradually reinstated.
Domestic outlets have reported that in some places roofs have been ripped off houses, while trees and electricity poles have been toppled by the gusts.
In Wellington, a individual was killed after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a woman was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Aircraft services entering and leaving the city have been cancelled as a result of the gusts, and some roads and libraries are not operating.
Meanwhile authorities in Canterbury have issued a emergency situation, to support disaster response efforts.
Strike Action Amid Extreme Weather
The powerful gales on today coincide with numerous of teachers, doctors and other public workers take part in what has been described as a "mega strike", calling for better pay and working conditions.
But the extreme weather has pressured them to change some of their plans, with various open-air gatherings shifted to interior venues or abandoned.
Comparable winds are also sweeping the nearby nation, ushering in a period of extreme heat to the remote areas.
Agencies have declared burning restrictions for apprehension regarding wildfires.
