Intense winds reaching speeds of up to 155km/h (96mph) have caused approximately 90,000 households experiencing outages and forced agencies to cancel more than 100 aircraft departures, according to domestic outlets.
These gusts are influencing the complete South Island and southern sections of the northern region, per the weather forecasting body.
Officials in New Zealand have announced rare red wind warnings - the most severe warning - in central regions such as Canterbury and Wellington.
People have been urged to stay indoors, refrain from journeys, and prepare for more utility disruptions.
Broad Damage and Crisis Measures
The electricity loss seems to be impacting households predominantly in the southern region, though authorities say that the electricity supply was being slowly brought back.
Local media have indicated that in some places homes have lost their roofs, whereas utility poles and vegetation have been brought down by the winds.
Within the capital, a man was killed after being struck by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was pushed toward oncoming traffic on a road by a strong gust of wind, in a moment that was recorded in a widely shared car camera footage.
Air travel in and out of the metropolis have been suspended due to the winds, while certain highways and community centers are not operating.
Meanwhile authorities in Canterbury have issued a emergency situation, to support emergency management operations.
Strike Action Amid Harsh Conditions
These intense gusts on today occur while tens of thousands of school staff, physicians and civil servants take part in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
However the intense climate has compelled them to alter certain arrangements, with various open-air gatherings relocated inside or abandoned.
Like conditions are also sweeping the nearby nation, ushering in a heatwave to the remote areas.
Authorities have issued flame prohibitions for fear of forest fires.