Intense winds hitting speeds of up to 155km/h (96mph) have left nearly 90,000 homes lacking electricity and forced authorities to call off more than 100 air travel services, based on domestic outlets.
These gusts are affecting the whole South Island and southern sections of the northern region, according to the national weather agency.
The nation's agencies have released uncommon high-level wind alerts - the highest alert level - in central regions including Canterbury and Wellington.
People have been advised to remain inside, stay off roads, and prepare for additional utility disruptions.
Extensive Damage and Crisis Measures
The electricity loss is primarily influencing homes mainly in the South Island, while agencies report that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in some places roofs have been ripped off houses, whereas utility poles and vegetation have been brought down by the gales.
Within the capital, a person was lost his life after being hit by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a individual was swept into moving cars on a thoroughfare by a intensive burst, in a event that was captured in a popular vehicle recording.
Aircraft services entering and leaving the city have been suspended because of the weather, and various routes and public facilities are shut down.
Simultaneously local leaders have declared a state of emergency, to support emergency management operations.
Work Stoppages During Harsh Conditions
The powerful gales on this day come as many of educators, medical professionals and government employees take part in what has been described as a "major walkout", requesting better pay and working conditions.
However the extreme weather has compelled them to alter various scheduled activities, with various open-air gatherings shifted to interior venues or cancelled.
Comparable winds are also sweeping the neighboring country, causing a period of extreme heat to the remote areas.
Authorities have issued burning restrictions for apprehension regarding wildfires.