Intense gales attaining speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and led officials to halt more than 100 flights, as reported by local media.
The gales are affecting the entire South Island and lower areas of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued rare high-level wind alerts - the top caution category - in key areas encompassing Canterbury and Wellington.
People have been urged to remain inside, avoid travel, and prepare for further electricity and network failures.
Widespread Damage and Emergency Measures
The electricity loss appears to be affecting residences mostly in the southern region, although officials say that the electricity supply was being gradually reinstated.
Regional news have stated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been knocked down by the gusts.
Across Wellington, a individual was lost his life after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a event that was recorded in a widely shared car camera footage.
Air travel entering and leaving the urban area have been cancelled because of the weather, while some roads and libraries are not operating.
Simultaneously Canterbury officials have declared a state of emergency, to facilitate recovery activities.
Work Stoppages During Extreme Weather
The powerful gales on this day come as tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
However the severe conditions has compelled them to modify certain arrangements, with several external protests relocated inside or cancelled.
Comparable winds are impacting Australia, bringing a period of extreme heat to the nation's interior regions.
Agencies have announced burning restrictions for apprehension regarding wildfires.
