Powerful gales hitting speeds of up to 155km/h (96mph) have caused nearly 90,000 properties without power and led officials to call off more than 100 flights, according to regional news sources.
The gales are influencing the complete South Island and lower areas of the North Island, according to the country's meteorological service.
The nation's agencies have announced rare red wind warnings - the highest alert level - in central regions such as these major districts.
Residents have been advised to remain inside, stay off roads, and get ready for more power and communication outages.
Broad Destruction and Emergency Measures
The power cut appears to be affecting residences predominantly in the South Island, while officials report that energy was being restored progressively.
Local media have stated that in some places roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the gusts.
Across Wellington, a individual was fatally injured after being struck by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was filmed in a popular vehicle recording.
Flights to and from the city have been cancelled as a result of the gusts, whereas certain highways and community centers are not operating.
At the same time authorities in Canterbury have declared a state of emergency, to assist disaster response efforts.
Strike Action Amid Severe Conditions
The powerful gales on today coincide with tens of thousands of educators, medical professionals and government employees take part in what has been termed a "mega strike", calling for better pay and working conditions.
Yet the intense climate has forced them to change certain arrangements, with various open-air gatherings relocated inside or called off.
Similar gusts are affecting the neighboring country, causing a heatwave to the nation's interior regions.
Officials have issued fire bans for apprehension regarding wildfires.
