Severe gusts attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 properties without power and forced authorities to cancel over 100 aircraft departures, according to domestic outlets.
The winds are impacting the whole southern region and southern parts of the northern region, according to the country's meteorological service.
The nation's agencies have issued rare red wind warnings - the highest alert level - in key areas encompassing Wellington and Canterbury.
Residents have been urged to avoid going outside, stay off roads, and get ready for additional utility disruptions.
Extensive Damage and Crisis Response
The power cut appears to be affecting homes predominantly in the South Island, while agencies say that power was being gradually reinstated.
Local media have stated that in various locations homes have lost their roofs, while utility poles and vegetation have been brought down by the gales.
In Wellington, a man was lost his life after being hit by a falling limb at a well-known hiking path on earlier this week.
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 viral dashcam video.
Air travel in and out of the metropolis have been cancelled as a result of the winds, while various routes and public facilities are not operating.
At the same time local leaders have issued a emergency situation, to support disaster response efforts.
Work Stoppages During Extreme Weather
The powerful gales on Thursday occur while numerous of educators, medical professionals and government employees are engaged in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
Yet the severe conditions has pressured them to alter some of their plans, with several external protests moved indoors or abandoned.
Comparable winds are also sweeping the nearby nation, causing a heatwave to the remote areas.
Authorities have issued flame prohibitions for apprehension regarding forest fires.
