Powerful gusts attaining velocities of approximately 155km/h (96mph) have caused approximately 90,000 homes without power and compelled authorities to call off over 100 flights, as reported by regional news sources.
The winds are affecting the complete South Island and lower areas of the North Island, according to the weather forecasting body.
New Zealand authorities have issued rare severe gust advisories - the most severe warning - in central regions including Wellington and Canterbury.
Residents have been encouraged to avoid going outside, refrain from journeys, and prepare for additional power and communication outages.
Broad Impact and Emergency Measures
The power cut seems to be impacting residences mostly in the South Island, although authorities state that energy was being restored progressively.
Domestic outlets have reported that in certain areas structures have suffered roof damage, whereas trees and electricity poles have been knocked down by the winds.
Within the capital, a man was killed after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a female was pushed toward approaching vehicles on a thoroughfare by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Flights in and out of the city have been suspended due to the winds, while certain highways and community centers are shut down.
Simultaneously local leaders have announced a emergency situation, to support emergency management operations.
Strike Action During Harsh Weather
The wild winds on today come as many of educators, medical professionals and government employees take part in what has been termed a "mega strike", demanding improved salaries and workplace environments.
Yet the intense climate has forced them to alter various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are also sweeping the nearby nation, causing a heatwave to the remote areas.
Authorities have announced flame prohibitions for concern about forest fires.
