Intense winds attaining speeds of approximately 155km/h (96mph) have resulted in around 90,000 homes without power and forced authorities to halt over 100 air travel services, according to domestic outlets.
The gales are affecting the entire southern region and southern sections of the North Island, per the country's meteorological service.
New Zealand authorities have released infrequent red wind warnings - the most severe warning - in core zones such as these major districts.
People have been advised to remain inside, stay off roads, and make arrangements for additional utility disruptions.
Broad Destruction and Crisis Response
The electricity loss seems to be impacting households mostly in the southern region, though officials say that the electricity supply was being slowly brought back.
Domestic outlets have reported that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been toppled by the winds.
In Wellington, a person was fatally injured after being hit by a falling limb at a frequent walking route on earlier this week.
Meanwhile in Wellington, a individual was swept into moving cars on a street by a intensive burst, in a incident that was captured in a viral dashcam video.
Flights in and out of the metropolis have been halted as a result of the weather, and various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have issued a crisis declaration, to assist recovery activities.
Labor Protests Alongside Harsh Conditions
The wild winds on Thursday come as tens of thousands of educators, medical professionals and government employees are engaged in what has been termed a "major walkout", requesting better pay and working conditions.
However the severe conditions has forced them to modify various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Like conditions are impacting Australia, ushering in a period of extreme heat to the nation's interior regions.
Officials have announced fire bans for fear of wildfires.
