Powerful gales hitting speeds of up to 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and forced officials to halt more than 100 air travel services, as reported by domestic outlets.
These gusts are impacting the complete South Island and southern parts of the North Island, as stated by the country's meteorological service.
The nation's agencies have announced infrequent high-level wind alerts - the highest alert level - in key areas such as Canterbury and Wellington.
Locals have been urged to remain inside, stay off roads, and get ready for more utility disruptions.
Widespread Damage and Crisis Measures
This outage is primarily influencing homes mostly in the southern region, while authorities state that the electricity supply was being gradually reinstated.
Local media have reported that in some places roofs have been ripped off houses, and power lines and trees have been knocked down by the gusts.
In Wellington, a person was fatally injured after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a road by a intensive burst, in a event that was filmed in a popular vehicle recording.
Aircraft services to and from the metropolis have been halted due to the weather, and various routes and public facilities are shut down.
Meanwhile Canterbury officials have announced a state of emergency, to facilitate disaster response efforts.
Labor Protests During Extreme Weather
The wild winds on today occur while many of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", calling for improved salaries and workplace environments.
However the severe conditions has pressured them to modify various scheduled activities, with some outdoor rallies shifted to interior venues or called off.
Like conditions are affecting Australia, ushering in a heatwave to the nation's interior regions.
Agencies have announced flame prohibitions for concern about bushfires.