Powerful gales attaining velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 homes experiencing outages and forced officials to halt more than 100 aircraft departures, as reported by regional news sources.
The winds are affecting the complete southern region and southern parts of the northern region, per the country's meteorological service.
The nation's agencies have issued rare red wind warnings - the most severe warning - in key areas encompassing these major districts.
People have been urged to remain inside, refrain from journeys, and get ready for more electricity and network failures.
Extensive Impact and Crisis Response
The power cut seems to be impacting homes mostly in the southern region, although officials report that energy was being gradually reinstated.
Regional news have indicated that in certain areas roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the winds.
Across Wellington, a man was fatally injured after being struck by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a street by a strong gust of wind, in a event that was captured in a viral dashcam video.
Flights entering and leaving the metropolis have been suspended as a result of the weather, whereas some roads and libraries are not operating.
Simultaneously Canterbury officials have declared a state of emergency, to facilitate recovery activities.
Strike Action Amid Harsh Weather
The wild winds on today coincide with many of educators, medical professionals and government employees take part in what has been termed a "major walkout", calling for better pay and working conditions.
However the intense climate has pressured them to alter various scheduled activities, with several external protests shifted to interior venues or called off.
Comparable winds are affecting Australia, ushering in a heatwave to the nation's interior regions.
Agencies have announced burning restrictions for fear of bushfires.