Severe winds hitting velocities of approximately 155km/h (96mph) have caused around 90,000 properties lacking electricity and compelled officials to cancel in excess of 100 aircraft departures, based on regional news sources.
The winds are influencing the entire southern region and southern sections of the North Island, according to the weather forecasting body.
New Zealand authorities have released rare red wind warnings - the top caution category - in central regions including Wellington and Canterbury.
People have been advised to remain inside, refrain from journeys, and get ready for more utility disruptions.
Widespread Impact and Crisis Measures
The electricity loss appears to be affecting households predominantly in the South Island, though authorities state that energy was being gradually reinstated.
Regional news have reported that in certain areas structures have suffered roof damage, while trees and electricity poles have been toppled by the gusts.
Across Wellington, a person was killed after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a female was swept into moving cars on a thoroughfare by a strong gust of wind, in a incident that was recorded in a widely shared car camera footage.
Air travel to and from the city have been cancelled because of the gusts, whereas some roads and libraries are shut down.
At the same time Canterbury officials have issued a crisis declaration, to assist recovery activities.
Labor Protests During Severe Weather
These intense gusts on Thursday come as numerous of teachers, doctors and other public workers take part in what has been called a "major walkout", calling for better pay and working conditions.
However the extreme weather has compelled them to change some of their plans, with some outdoor rallies moved indoors or abandoned.
Similar gusts are affecting the neighboring country, causing a period of extreme heat to the country's outback.
Officials have declared burning restrictions for concern about bushfires.
