Severe gales hitting velocities of as high as 155km/h (96mph) have left nearly 90,000 homes lacking electricity and compelled agencies to cancel in excess of 100 aircraft departures, based on domestic outlets.
These gusts are affecting the whole South Island and southern parts of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have issued uncommon severe gust advisories - the highest alert level - in core zones including these major districts.
People have been urged to stay indoors, avoid travel, and make arrangements for more utility disruptions.
Broad Destruction and Emergency Response
The electricity loss appears to be affecting households mainly in the southern region, though officials say that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in various locations structures have suffered roof damage, while power lines and trees have been toppled by the gusts.
Within the capital, a individual 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 individual was pushed toward oncoming traffic on a road by a powerful blast, in a incident that was captured in a viral dashcam video.
Aircraft services in and out of the urban area have been suspended because of the winds, and some roads and libraries are shut down.
Meanwhile authorities in Canterbury have announced a state of emergency, to assist emergency management operations.
Strike Action Amid Harsh Weather
The wild winds on this day occur while many of teachers, doctors and other public workers are participating in what has been described as a "significant labor action", calling for better pay and working conditions.
Yet the intense climate has compelled them to alter various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are affecting the neighboring country, bringing a high-temperature event to the nation's interior regions.
Agencies have issued fire bans for apprehension regarding forest fires.