Powerful gales reaching velocities of up to 155km/h (96mph) have left around 90,000 households without power and led authorities to call off over 100 flights, based on domestic outlets.
The winds are impacting the entire southern region and southern sections of the North Island, as stated by the national weather agency.
The nation's agencies have issued uncommon red wind warnings - the top caution category - in central regions encompassing Wellington and Canterbury.
People have been urged to stay indoors, refrain from journeys, and make arrangements for more electricity and network failures.
Widespread Destruction and Crisis Measures
The power cut appears to be affecting residences mostly in the southern region, while agencies say that energy was being slowly brought back.
Local media have reported that in some places structures have suffered roof damage, while trees and electricity poles have been knocked down by the gales.
In Wellington, a man was lost his life after being hit by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a individual was pushed toward approaching vehicles on a road by a intensive burst, in a incident that was captured in a viral dashcam video.
Aircraft services to and from the city have been cancelled due to the winds, while certain highways and community centers are not operating.
Simultaneously authorities in Canterbury have declared a state of emergency, to support emergency management operations.
Work Stoppages Amid Extreme Conditions
The powerful gales on Thursday coincide with numerous of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", requesting better pay and working conditions.
Yet the severe conditions has compelled them to change certain arrangements, with various open-air gatherings moved indoors or called off.
Like conditions are affecting Australia, causing a heatwave to the remote areas.
Officials have declared burning restrictions for apprehension regarding forest fires.
