Severe gusts attaining velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 properties experiencing outages and led agencies to call off more than 100 aircraft departures, according to local media.
These gusts are influencing the complete South Island and southern parts of the North Island, as stated by the weather forecasting body.
The nation's agencies have issued uncommon red wind warnings - the top caution category - in key areas encompassing these major districts.
Residents have been urged to avoid going outside, refrain from journeys, and make arrangements for further utility disruptions.
Widespread Destruction and Emergency Measures
The electricity loss is primarily influencing homes mostly in the South Island, while agencies state that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in various locations structures have suffered roof damage, while utility poles and vegetation have been knocked down by the winds.
Within the capital, a person was fatally injured after being struck by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was swept into approaching vehicles on a road by a strong gust of wind, in a incident that was captured in a popular vehicle recording.
Aircraft services to and from the urban area have been halted due to the winds, and some roads and libraries are shut down.
At the same time Canterbury officials have declared a emergency situation, to assist disaster response efforts.
Work Stoppages Alongside Severe Weather
The wild winds on this day coincide with tens of thousands of educators, medical professionals and government employees are engaged in what has been termed a "mega strike", calling for better pay and working conditions.
However the severe conditions has pressured them to change some of their plans, with various open-air gatherings moved indoors or called off.
Comparable winds are affecting the neighboring country, causing a period of extreme heat to the country's outback.
Authorities have declared burning restrictions for fear of forest fires.
