Powerful winds attaining velocities of up to 155km/h (96mph) have caused around 90,000 properties experiencing outages and led agencies to call off over 100 aircraft departures, as reported by domestic outlets.
The gales are affecting the complete South Island and southern sections of the northern region, according to the national weather agency.
Officials in New Zealand have issued uncommon severe gust advisories - the top caution category - in core zones including these major districts.
Residents have been advised to avoid going outside, stay off roads, and prepare for more power and communication outages.
Widespread Destruction and Crisis Response
This outage appears to be affecting homes predominantly in the southern region, while authorities report that power was being restored progressively.
Regional news have indicated that in various locations roofs have been ripped off houses, and utility poles and vegetation have been knocked down by the gusts.
Within the capital, a individual was killed after being impacted by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a thoroughfare by a intensive burst, in a event that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been suspended as a result of the weather, and some roads and libraries are shut down.
Simultaneously authorities in Canterbury have issued a crisis declaration, to support recovery activities.
Labor Protests Amid Harsh Weather
The wild winds on today occur while numerous of teachers, doctors and other public workers are engaged in what has been called a "major walkout", calling for higher wages and enhanced employment terms.
But the extreme weather has compelled them to change various scheduled activities, with several external protests relocated inside or cancelled.
Comparable winds are impacting Australia, ushering in a period of extreme heat to the country's outback.
Authorities have announced flame prohibitions for fear of bushfires.