Intense gales reaching speeds of up to 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and forced agencies to call off in excess of 100 aircraft departures, based on domestic outlets.
The winds are influencing the whole southern region and southern parts of the North Island, according to the weather forecasting body.
New Zealand authorities have announced rare red wind warnings - the top caution category - in key areas encompassing these major districts.
Locals have been urged to remain inside, stay off roads, and get ready for further power and communication outages.
Broad Impact and Crisis Measures
This outage is primarily influencing households predominantly in the South Island, while officials report that energy was being gradually reinstated.
Local media have indicated that in certain areas roofs have been ripped off houses, while power lines and trees have been knocked down by the gusts.
In Wellington, a man was fatally injured after being hit by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was pushed toward approaching vehicles on a street by a intensive burst, in a event that was filmed in a viral dashcam video.
Air travel to and from the metropolis have been halted because of the winds, and some roads and libraries are also closed.
Simultaneously Canterbury officials have issued a emergency situation, to support emergency management operations.
Labor Protests Amid Severe Conditions
The wild winds on this day coincide with tens of thousands of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", calling for better pay and working conditions.
However the intense climate has pressured them to alter certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Like conditions are also sweeping Australia, ushering in a period of extreme heat to the nation's interior regions.
Officials have announced fire bans for fear of forest fires.