Intense gales hitting velocities of as high as 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and led agencies to halt over 100 air travel services, according to domestic outlets.
The winds are affecting the whole South Island and southern parts of the northern region, per the national weather agency.
New Zealand authorities have released uncommon severe gust advisories - the top caution category - in core zones including Canterbury and Wellington.
People have been encouraged to remain inside, refrain from journeys, and prepare for additional utility disruptions.
Broad Damage and Crisis Response
The power cut appears to be affecting households mainly in the South Island, while agencies say that the electricity supply was being restored progressively.
Regional news have stated that in various locations homes have lost their roofs, and utility poles and vegetation have been toppled by the gusts.
Within the capital, a man was lost his life after being hit by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a woman was swept into approaching vehicles on a thoroughfare by a strong gust of wind, in a event that was recorded in a viral dashcam video.
Air travel to and from the metropolis have been halted due to the gusts, whereas various routes and public facilities are shut down.
Meanwhile local leaders have issued a emergency situation, to support disaster response efforts.
Strike Action Alongside Severe Conditions
The wild winds on this day coincide with numerous of school staff, physicians and civil servants are participating in what has been termed a "mega strike", calling for better pay and working conditions.
But the severe conditions has compelled them to modify certain arrangements, with various open-air gatherings moved indoors or abandoned.
Like conditions are affecting the neighboring country, causing a heatwave to the country's outback.
Agencies have declared burning restrictions for concern about bushfires.
