Intense gales hitting speeds of up to 155km/h (96mph) have left approximately 90,000 households without power and forced authorities to call off in excess of 100 aircraft departures, based on domestic outlets.
These gusts are influencing the complete South Island and southern sections of the North Island, as stated by the country's meteorological service.
The nation's agencies have announced rare red wind warnings - the most severe warning - in central regions encompassing Canterbury and Wellington.
Locals have been advised to remain inside, refrain from journeys, and make arrangements for additional power and communication outages.
Extensive Destruction and Emergency Measures
The electricity loss seems to be impacting households mainly in the South Island, though officials say that power was being gradually reinstated.
Regional news have stated that in certain areas homes have lost their roofs, and trees and electricity poles have been toppled by the winds.
Across Wellington, a individual was killed after being hit by a tree branch at a well-known hiking path on earlier this week.
Also in the capital, a woman was blown onto approaching vehicles on a road by a intensive burst, in a moment that was captured in a viral dashcam video.
Aircraft services in and out of the urban area have been halted due to the winds, and certain highways and community centers are shut down.
At the same time authorities in Canterbury have announced a crisis declaration, to support recovery activities.
Strike Action During Extreme Weather
The wild winds on this day come as many of educators, medical professionals and government employees take part in what has been called a "significant labor action", calling for better pay and working conditions.
However the extreme weather has forced them to modify certain arrangements, with several external protests relocated inside or called off.
Comparable winds are impacting the nearby nation, ushering in a heatwave to the country's outback.
Agencies have declared fire bans for apprehension regarding bushfires.