Powerful winds attaining speeds of up to 155km/h (96mph) have resulted in around 90,000 homes without power and forced officials to halt more than 100 aircraft departures, according to domestic outlets.
These gusts are influencing the entire southern region and lower areas of the North Island, according to the country's meteorological service.
New Zealand authorities have released rare high-level wind alerts - the top caution category - in core zones including these major districts.
Locals have been urged to avoid going outside, stay off roads, and get ready for more utility disruptions.
Widespread Damage and Crisis Response
The power cut seems to be impacting residences predominantly in the South Island, while officials report that the electricity supply was being slowly brought back.
Local media have stated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been toppled by the winds.
In Wellington, a individual was fatally injured after being hit by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a female was pushed toward approaching vehicles on a street by a intensive burst, in a event that was captured in a viral dashcam video.
Air travel entering and leaving the metropolis have been suspended as a result of the winds, and various routes and public facilities are not operating.
Simultaneously authorities in Canterbury have announced a state of emergency, to facilitate emergency management operations.
Labor Protests Amid Harsh Conditions
These intense gusts on this day coincide with tens of thousands of school staff, physicians and civil servants take part in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
Yet the extreme weather has pressured them to change various scheduled activities, with several external protests moved indoors or abandoned.
Like conditions are impacting Australia, causing a heatwave to the remote areas.
Authorities have declared fire bans for apprehension regarding wildfires.
