Severe gusts attaining velocities of as high as 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and compelled officials to call off over 100 air travel services, based on regional news sources.
The winds are impacting the entire southern region and southern sections of the northern region, per the weather forecasting body.
The nation's agencies have released infrequent red wind warnings - the most severe warning - in core zones including these major districts.
Locals have been advised to stay indoors, refrain from journeys, and get ready for additional utility disruptions.
Broad Impact and Emergency Response
The electricity loss is primarily influencing homes mainly in the South Island, although agencies state that the electricity supply was being gradually reinstated.
Local media have indicated that in some places structures have suffered roof damage, whereas trees and electricity poles have been toppled by the gales.
In Wellington, a person was killed after being struck by a falling limb at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was swept into approaching vehicles on a thoroughfare by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Flights entering and leaving the city have been halted because of the winds, and various routes and public facilities are shut down.
Simultaneously local leaders have issued a crisis declaration, to facilitate recovery activities.
Labor Protests Amid Severe Weather
The powerful gales on today coincide with numerous of educators, medical professionals and government employees are participating in what has been described as a "mega strike", demanding better pay and working conditions.
Yet the intense climate has compelled them to change various scheduled activities, with several external protests relocated inside or called off.
Similar gusts are impacting the neighboring country, ushering in a period of extreme heat to the remote areas.
Authorities have issued burning restrictions for concern about bushfires.