Severe gales reaching speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and forced agencies to call off in excess of 100 air travel services, based on regional news sources.
These gusts are influencing the entire southern region and southern parts of the North Island, per the national weather agency.
Officials in New Zealand have released uncommon high-level wind alerts - the top caution category - in core zones encompassing Canterbury and Wellington.
People have been urged to stay indoors, stay off roads, and prepare for further utility disruptions.
Widespread Damage and Emergency Measures
The electricity loss appears to be affecting residences mainly in the South Island, though officials report that energy was being restored progressively.
Local media have reported that in some places roofs have been ripped off houses, while utility poles and vegetation have been toppled by the gales.
In Wellington, a man was fatally injured after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a woman was blown onto oncoming traffic on a road by a intensive burst, in a moment that was filmed in a widely shared car camera footage.
Air travel entering and leaving the city have been cancelled due to the winds, whereas certain highways and community centers are shut down.
At the same time authorities in Canterbury have issued a crisis declaration, to assist disaster response efforts.
Work Stoppages Amid Severe Conditions
The wild winds on Thursday coincide with tens of thousands of school staff, physicians and civil servants take part in what has been called a "significant labor action", requesting higher wages and enhanced employment terms.
However the intense climate has forced them to alter some of their plans, with several external protests moved indoors or called off.
Like conditions are also sweeping Australia, causing a period of extreme heat to the country's outback.
Officials have declared burning restrictions for apprehension regarding bushfires.