Severe gales reaching velocities of as high as 155km/h (96mph) have left nearly 90,000 households lacking electricity and compelled officials to halt in excess of 100 air travel services, as reported by domestic outlets.
These gusts are influencing the complete southern region and lower areas of the North Island, as stated by the weather forecasting body.
Officials in New Zealand have announced rare severe gust advisories - the highest alert level - in key areas such as Canterbury and Wellington.
Residents have been advised to stay indoors, refrain from journeys, and make arrangements for additional utility disruptions.
Broad Destruction and Emergency Response
The electricity loss is primarily influencing homes predominantly in the South Island, while agencies say that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been toppled by the gales.
In Wellington, a individual was killed after being hit by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was swept into moving cars on a road by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Aircraft services in and out of the metropolis have been cancelled due to the weather, whereas various routes and public facilities are shut down.
Meanwhile Canterbury officials have declared a emergency situation, to assist disaster response efforts.
Strike Action Alongside Harsh Weather
The wild winds on this day occur while tens of thousands of educators, medical professionals and government employees take part in what has been described as a "mega strike", requesting better pay and working conditions.
However the extreme weather has forced them to modify some of their plans, with various open-air gatherings shifted to interior venues or cancelled.
Comparable winds are affecting the nearby nation, bringing a heatwave to the remote areas.
Officials have declared burning restrictions for apprehension regarding bushfires.