Intense winds hitting velocities of approximately 155km/h (96mph) have caused nearly 90,000 households without power and led agencies to call off more than 100 aircraft departures, according to local media.
The winds are impacting the complete South Island and lower areas of the northern region, per the weather forecasting body.
The nation's agencies have released rare high-level wind alerts - the top caution category - in central regions such as these major districts.
Residents have been advised to remain inside, stay off roads, and prepare for additional electricity and network failures.
Widespread Damage and Emergency Measures
This outage is primarily influencing households predominantly in the South Island, though authorities report that energy was being slowly brought back.
Local media have indicated that in various locations homes have lost their roofs, and trees and electricity poles have been toppled by the winds.
In Wellington, a individual was fatally injured after being impacted by a falling limb at a frequent walking route on earlier this week.
Also in the capital, a female was pushed toward approaching vehicles on a road by a intensive burst, in a incident that was captured in a viral dashcam video.
Air travel to and from the metropolis have been suspended as a result of the winds, whereas certain highways and community centers are shut down.
Simultaneously local leaders have announced a state of emergency, to support emergency management operations.
Labor Protests Alongside Harsh Conditions
These intense gusts on today coincide with many of teachers, doctors and other public workers take part in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
Yet the intense climate has forced them to alter certain arrangements, with various open-air gatherings relocated inside or called off.
Comparable winds are affecting the neighboring country, causing a high-temperature event to the nation's interior regions.
Authorities have issued flame prohibitions for fear of bushfires.