Intense gusts hitting velocities of as high as 155km/h (96mph) have caused nearly 90,000 homes without power and forced officials to call off over 100 air travel services, as reported by regional news sources.
The winds are impacting the entire southern region and southern sections of the North Island, according to the national weather agency.
New Zealand authorities have issued infrequent severe gust advisories - the top caution category - in core zones encompassing Canterbury and Wellington.
Residents have been advised to remain inside, avoid travel, and make arrangements for additional utility disruptions.
Extensive Damage and Crisis Measures
The electricity loss appears to be affecting homes mainly in the South Island, although agencies report that energy was being restored progressively.
Regional news have stated that in some places structures have suffered roof damage, and utility poles and vegetation have been knocked down by the winds.
Across Wellington, a individual was killed after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a individual was pushed toward approaching vehicles on a road by a intensive burst, in a incident that was recorded in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been cancelled due to the winds, while some roads and libraries are also closed.
Simultaneously local leaders have declared a state of emergency, to facilitate recovery activities.
Work Stoppages Alongside Harsh Conditions
The wild winds on today come as many of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", demanding better pay and working conditions.
However the extreme weather has pressured them to change some of their plans, with some outdoor rallies moved indoors or called off.
Similar gusts are affecting Australia, bringing a period of extreme heat to the country's outback.
Authorities have declared flame prohibitions for apprehension regarding bushfires.
