Intense winds attaining velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and compelled authorities to cancel more than 100 flights, based on regional news sources.
The gales are influencing the complete South Island and southern parts of the North Island, as stated by the country's meteorological service.
New Zealand authorities have issued infrequent high-level wind alerts - the most severe warning - in key areas such as these major districts.
Locals have been encouraged to remain inside, stay off roads, and make arrangements for additional utility disruptions.
Widespread Damage and Emergency Measures
The electricity loss is primarily influencing homes mostly in the southern region, although officials say that the electricity supply was being slowly brought back.
Local media have reported that in certain areas roofs have been ripped off houses, whereas power lines and trees have been toppled by the winds.
Across Wellington, a person was killed after being struck by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a individual was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a moment that was captured in a widely shared car camera footage.
Flights to and from the city have been halted as a result of the winds, while various routes and public facilities are shut down.
Meanwhile authorities in Canterbury have declared a state of emergency, to facilitate emergency management operations.
Strike Action Amid Harsh Conditions
These intense gusts on this day occur while many of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
But the intense climate has forced them to modify various scheduled activities, with some outdoor rallies relocated inside or called off.
Comparable winds are affecting Australia, ushering in a heatwave to the country's outback.
Agencies have declared burning restrictions for concern about forest fires.
