Severe gales hitting speeds of up to 155km/h (96mph) have caused approximately 90,000 properties experiencing outages and compelled officials to call off over 100 aircraft departures, based on regional news sources.
The winds are impacting the whole South Island and southern parts of the northern region, as stated by the national weather agency.
The nation's agencies have announced uncommon high-level wind alerts - the highest alert level - in key areas including Wellington and Canterbury.
People have been encouraged to avoid going outside, avoid travel, and get ready for additional utility disruptions.
Widespread Damage and Emergency Response
The power cut is primarily influencing households mainly in the southern region, although officials report that power was being gradually reinstated.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, while power lines and trees have been knocked down by the winds.
In Wellington, a man was lost his life after being impacted by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a woman was swept into approaching vehicles on a street by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Flights entering and leaving the metropolis have been halted due to the winds, and certain highways and community centers are not operating.
Meanwhile Canterbury officials have issued a crisis declaration, to assist recovery activities.
Strike Action Amid Severe Weather
The wild winds on this day come as numerous of educators, medical professionals and government employees are participating in what has been called a "major walkout", calling for better pay and working conditions.
But the severe conditions has compelled them to alter various scheduled activities, with some outdoor rallies relocated inside or cancelled.
Comparable winds are impacting the nearby nation, bringing a heatwave to the nation's interior regions.
Authorities have issued fire bans for concern about forest fires.
