Powerful gales reaching velocities of up to 155km/h (96mph) have caused approximately 90,000 households lacking electricity and led authorities to halt in excess of 100 flights, based on regional news sources.
The gales are influencing the entire southern region and lower areas of the northern region, per the weather forecasting body.
New Zealand authorities have announced rare severe gust advisories - the highest alert level - in key areas such as Wellington and Canterbury.
People have been encouraged to stay indoors, avoid travel, and make arrangements for additional utility disruptions.
Broad Impact and Crisis Measures
This outage appears to be affecting residences mainly in the southern region, while agencies state that the electricity supply was being slowly brought back.
Domestic outlets have stated that in certain areas homes have lost their roofs, and trees and electricity poles have been knocked down by the gusts.
Within the capital, a man was fatally injured after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a street by a strong gust of wind, in a incident that was captured in a widely shared car camera footage.
Aircraft services in and out of the city have been cancelled as a result of the winds, whereas certain highways and community centers are not operating.
Meanwhile authorities in Canterbury have announced a emergency situation, to assist emergency management operations.
Strike Action Amid Harsh Weather
The powerful gales on this day come as many of educators, medical professionals and government employees are participating in what has been called a "mega strike", calling for better pay and working conditions.
Yet the intense climate has forced them to modify various scheduled activities, with various open-air gatherings moved indoors or abandoned.
Similar gusts are also sweeping the nearby nation, bringing a period of extreme heat to the remote areas.
Officials have announced fire bans for apprehension regarding wildfires.