Powerful winds hitting velocities of as high as 155km/h (96mph) have caused nearly 90,000 properties experiencing outages and compelled officials to cancel in excess of 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 country's meteorological service.
New Zealand authorities have announced uncommon high-level wind alerts - the most severe warning - in core zones including these major districts.
Locals have been advised to remain inside, refrain from journeys, and prepare for further utility disruptions.
Widespread Impact and Crisis Response
This outage seems to be impacting households mainly in the South Island, while officials report that power was being restored progressively.
Local media have indicated that in certain areas structures have suffered roof damage, while utility poles and vegetation have been brought down by the gales.
In Wellington, a individual was fatally injured after being hit by a falling limb at a frequent walking route on Tuesday.
Additionally in the city, a female was blown onto approaching vehicles on a street by a intensive burst, in a incident that was captured in a widely shared car camera footage.
Flights entering and leaving the city have been halted as a result of the gusts, while certain highways and community centers are not operating.
At the same time authorities in Canterbury have announced a emergency situation, to assist disaster response efforts.
Work Stoppages Alongside Extreme Conditions
The wild winds on this day occur while many of school staff, physicians and civil servants are participating in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
But the severe conditions has compelled them to modify certain arrangements, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are also sweeping the nearby nation, causing a heatwave to the remote areas.
Officials have announced burning restrictions for concern about bushfires.