Intense gusts attaining velocities of as high as 155km/h (96mph) have caused approximately 90,000 households experiencing outages and led agencies to halt in excess of 100 flights, as reported by regional news sources.
These gusts are influencing the whole southern region and lower areas of the northern region, as stated by the national weather agency.
Officials in New Zealand have released rare severe gust advisories - the highest alert level - in key areas including Wellington and Canterbury.
Residents have been encouraged to avoid going outside, refrain from journeys, and prepare for more electricity and network failures.
Widespread Destruction and Emergency Response
The electricity loss seems to be impacting residences predominantly in the southern region, though officials state that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in some places roofs have been ripped off houses, and trees and electricity poles have been knocked down by the winds.
Across Wellington, a man was lost his life after being struck by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a woman was blown onto approaching vehicles on a road by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Air travel in and out of the urban area have been cancelled as a result of the winds, while some roads and libraries are also closed.
Simultaneously Canterbury officials have announced a crisis declaration, to assist emergency management operations.
Work Stoppages Amid Harsh Conditions
The wild winds on today coincide with many of educators, medical professionals and government employees take part in what has been called a "major walkout", demanding improved salaries and workplace environments.
However the severe conditions has pressured them to change certain arrangements, with several external protests moved indoors or cancelled.
Similar gusts are affecting the neighboring country, bringing a period of extreme heat to the nation's interior regions.
Authorities have announced flame prohibitions for concern about bushfires.