Intense gusts attaining velocities of approximately 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and led agencies to call off more than 100 air travel services, as reported by regional news sources.
The gales are affecting the entire South Island and lower areas of the northern region, according to the weather forecasting body.
New Zealand authorities have issued rare red wind warnings - the top caution category - in core zones such as Wellington and Canterbury.
Locals have been advised to avoid going outside, avoid travel, and prepare for additional power and communication outages.
Extensive Impact and Crisis Measures
The electricity loss seems to be impacting households predominantly in the southern region, though officials report that energy was being gradually reinstated.
Domestic outlets have stated that in various locations structures have suffered roof damage, and trees and electricity poles have been brought down by the winds.
Within the capital, a person was killed after being hit by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a female was swept into moving cars on a road by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Aircraft services to and from the metropolis have been halted as a result of the gusts, and certain highways and community centers are also closed.
At the same time local leaders have announced a state of emergency, to facilitate recovery activities.
Work Stoppages During Harsh Conditions
The powerful gales on this day come as tens of thousands of school staff, physicians and civil servants take part in what has been described as a "mega strike", calling for better pay and working conditions.
Yet the severe conditions has pressured them to alter various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Like conditions are also sweeping the nearby nation, causing a heatwave to the country's outback.
Authorities have declared fire bans for apprehension regarding bushfires.
