Powerful winds hitting velocities of as high as 155km/h (96mph) have caused approximately 90,000 homes experiencing outages and forced authorities to cancel in excess of 100 flights, as reported by local media.
These gusts are impacting the entire South Island and southern sections of the northern region, as stated by the national weather agency.
The nation's agencies have announced rare high-level wind alerts - the highest alert level - in key areas including these major districts.
People have been encouraged to remain inside, avoid travel, and get ready for more utility disruptions.
Widespread Destruction and Emergency Measures
The power cut is primarily influencing homes predominantly in the South Island, although authorities report that energy was being gradually reinstated.
Local media have stated that in certain areas homes have lost their roofs, and power lines and trees have been brought down by the gales.
Across Wellington, a individual was killed after being hit by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was recorded in a widely shared car camera footage.
Air travel in and out of the metropolis have been cancelled because of the gusts, whereas various routes and public facilities are also closed.
At the same time local leaders have issued a emergency situation, to assist emergency management operations.
Work Stoppages During Harsh Conditions
These intense gusts on this day come as numerous of school staff, physicians and civil servants take part in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
But the severe conditions has pressured them to change various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Comparable winds are impacting Australia, causing a high-temperature event to the remote areas.
Officials have declared flame prohibitions for concern about wildfires.