Intense gales attaining speeds of approximately 155km/h (96mph) have caused approximately 90,000 properties experiencing outages and compelled authorities to cancel in excess of 100 air travel services, according to local media.
These gusts are affecting the entire South Island and southern sections of the northern region, as stated by the weather forecasting body.
The nation's agencies have announced infrequent red wind warnings - the highest alert level - in key areas including Wellington and Canterbury.
Locals have been encouraged to remain inside, stay off roads, and prepare for further electricity and network failures.
Widespread Damage and Crisis Response
The electricity loss is primarily influencing households mainly in the southern region, although authorities state that power was being slowly brought back.
Local media have stated that in various locations structures have suffered roof damage, whereas power lines and trees have been brought down by the gusts.
In Wellington, a man was fatally injured after being impacted by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a woman was pushed toward moving cars on a street by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Aircraft services to and from the urban area have been halted due to the winds, whereas certain highways and community centers are shut down.
At the same time Canterbury officials have issued a state of emergency, to assist disaster response efforts.
Labor Protests During Severe Conditions
The wild winds on this day come as numerous of educators, medical professionals and government employees are engaged in what has been called a "major walkout", requesting improved salaries and workplace environments.
But the intense climate has compelled them to alter certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Similar gusts are impacting the nearby nation, causing a heatwave to the nation's interior regions.
Authorities have issued fire bans for concern about wildfires.
