Severe winds attaining speeds of as high as 155km/h (96mph) have resulted in approximately 90,000 homes experiencing outages and compelled agencies to halt over 100 air travel services, according to regional news sources.
The gales are impacting the complete South Island and lower areas of the northern region, per the country's meteorological service.
Officials in New Zealand have released uncommon red wind warnings - the top caution category - in core zones including Canterbury and Wellington.
Locals have been urged to avoid going outside, stay off roads, and make arrangements for more utility disruptions.
Widespread Impact and Crisis Response
The electricity loss appears to be affecting homes mainly in the southern region, though agencies state that energy was being restored progressively.
Domestic outlets have indicated that in some places homes have lost their roofs, whereas utility poles and vegetation have been toppled by the gusts.
In Wellington, a man was killed after being struck by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a event that was filmed in a popular vehicle recording.
Air travel in and out of the city have been halted due to the gusts, whereas certain highways and community centers are shut down.
Meanwhile Canterbury officials have announced a state of emergency, to facilitate recovery activities.
Work Stoppages Amid Harsh Weather
The powerful gales on Thursday come as many of school staff, physicians and civil servants are participating in what has been described as a "major walkout", requesting better pay and working conditions.
But the extreme weather has compelled them to alter certain arrangements, with various open-air gatherings relocated inside or cancelled.
Similar gusts are impacting Australia, ushering in a high-temperature event to the country's outback.
Officials have announced fire bans for apprehension regarding forest fires.