Powerful gusts attaining speeds of approximately 155km/h (96mph) have caused around 90,000 households without power and compelled authorities to call off in excess of 100 aircraft departures, according to domestic outlets.
The winds are influencing the entire South Island and lower areas of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released rare high-level wind alerts - the highest alert level - in central regions such as Canterbury and Wellington.
Locals have been urged to stay indoors, refrain from journeys, and make arrangements for more utility disruptions.
Widespread Destruction and Emergency Response
The power cut appears to be affecting homes mostly in the southern region, while officials report that energy was being restored progressively.
Regional news have reported that in some places homes have lost their roofs, while trees and electricity poles have been knocked down by the winds.
Across Wellington, a person was fatally injured after being struck by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a female was swept into oncoming traffic on a road by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Air travel in and out of the metropolis have been suspended due to the weather, whereas various routes and public facilities are not operating.
Simultaneously Canterbury officials have declared a crisis declaration, to support recovery activities.
Work Stoppages Alongside Harsh Conditions
The wild winds on today come as numerous of school staff, physicians and civil servants take part in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
However the intense climate has compelled them to change some of their plans, with various open-air gatherings moved indoors or cancelled.
Like conditions are impacting the neighboring country, bringing a heatwave to the country's outback.
Agencies have declared fire bans for fear of bushfires.