Intense gusts reaching velocities of as high as 155km/h (96mph) have left approximately 90,000 homes without power and compelled authorities to call off more than 100 air travel services, according to domestic outlets.
The winds are impacting the complete South Island and southern sections of the North Island, per the weather forecasting body.
Officials in New Zealand have announced infrequent red wind warnings - the highest alert level - in central regions encompassing these major districts.
Locals have been advised to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Broad Damage and Crisis Measures
The power cut seems to be impacting households mostly in the South Island, though agencies say that the electricity supply was being gradually reinstated.
Local media have indicated that in various locations roofs have been ripped off houses, whereas power lines and trees have been knocked down by the gusts.
Across Wellington, a person was lost his life after being hit by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a female was blown onto moving cars on a street by a intensive burst, in a moment that was captured in a viral dashcam video.
Aircraft services entering and leaving the urban area have been cancelled as a result of the gusts, and some roads and libraries are shut down.
Simultaneously Canterbury officials have declared a emergency situation, to support recovery activities.
Strike Action Amid Harsh Conditions
These intense gusts on this day occur while numerous of school staff, physicians and civil servants take part in what has been called a "significant labor action", requesting better pay and working conditions.
But the intense climate has pressured them to modify various scheduled activities, with several external protests moved indoors or abandoned.
Like conditions are impacting Australia, ushering in a high-temperature event to the remote areas.
Authorities have declared burning restrictions for apprehension regarding bushfires.