Severe gusts hitting speeds of approximately 155km/h (96mph) have resulted in around 90,000 properties experiencing outages and led officials to halt in excess of 100 flights, according to local media.
These gusts are affecting the complete South Island and southern sections of the North Island, as stated by the weather forecasting body.
New Zealand authorities have released rare high-level wind alerts - the highest alert level - in key areas encompassing Wellington and Canterbury.
Locals have been advised to remain inside, stay off roads, and get ready for further utility disruptions.
Widespread Impact and Emergency Measures
The electricity loss appears to be affecting homes predominantly in the South Island, while officials say that energy was being restored progressively.
Domestic outlets have indicated that in various locations homes have lost their roofs, while power lines and trees have been toppled by the gusts.
Within the capital, a man was fatally injured after being impacted by a falling limb at a frequent walking route on earlier this week.
Also in the capital, a woman was blown onto moving cars on a street by a intensive burst, in a moment that was filmed in a popular vehicle recording.
Flights in and out of the metropolis have been halted as a result of the weather, whereas various routes and public facilities are shut down.
Simultaneously authorities in Canterbury have announced a state of emergency, to assist recovery activities.
Strike Action Alongside Severe Weather
The powerful gales on this day come as many of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", demanding better pay and working conditions.
However the severe conditions has forced them to modify various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Similar gusts are affecting the neighboring country, causing a period of extreme heat to the remote areas.
Authorities have declared burning restrictions for fear of wildfires.
