Intense winds reaching velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 homes experiencing outages and compelled agencies to cancel in excess of 100 flights, based on regional news sources.
The winds are affecting the complete southern region and southern parts of the North Island, according to the weather forecasting body.
Officials in New Zealand have issued infrequent severe gust advisories - the highest alert level - in central regions including Canterbury and Wellington.
Locals have been urged to stay indoors, stay off roads, and make arrangements for further electricity and network failures.
Broad Impact and Crisis Measures
The electricity loss appears to be affecting residences predominantly in the South Island, though authorities state that the electricity supply was being restored progressively.
Domestic outlets have reported that in certain areas structures have suffered roof damage, while trees and electricity poles have been brought down by the gales.
Within the capital, a man was killed after being struck by a tree branch at a well-known hiking path on earlier this week.
Also in the capital, a female was blown onto oncoming traffic on a street by a powerful blast, in a event that was captured in a widely shared car camera footage.
Flights in and out of the metropolis have been halted as a result of the gusts, whereas various routes and public facilities are shut down.
Meanwhile Canterbury officials have issued a state of emergency, to facilitate recovery activities.
Work Stoppages Alongside Extreme Conditions
The wild winds on Thursday coincide with many of educators, medical professionals and government employees are engaged in what has been described as a "significant labor action", calling for better pay and working conditions.
However the extreme weather has forced them to change certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Comparable winds are affecting Australia, ushering in a heatwave to the remote areas.
Officials have announced fire bans for apprehension regarding bushfires.
