Intense gusts reaching speeds of up to 155km/h (96mph) have left nearly 90,000 households without power and compelled officials to call off over 100 flights, as reported by regional news sources.
The gales are impacting the entire South Island and southern parts of the northern region, per the country's meteorological service.
The nation's agencies have announced infrequent high-level wind alerts - the most severe warning - in central regions including these major districts.
Residents have been advised to remain inside, refrain from journeys, and prepare for more electricity and network failures.
Widespread Damage and Emergency Measures
The power cut is primarily influencing residences predominantly in the South Island, though authorities report that power was being gradually reinstated.
Domestic outlets have indicated that in some places roofs have been ripped off houses, while utility poles and vegetation have been knocked down by the winds.
Within the capital, a man was fatally injured after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was swept into oncoming traffic on a street by a powerful blast, in a event that was recorded in a popular vehicle recording.
Flights entering and leaving the urban area have been cancelled because of the weather, whereas various routes and public facilities are shut down.
Meanwhile local leaders have issued a state of emergency, to facilitate recovery activities.
Labor Protests Amid Extreme Weather
The powerful gales on today occur while many of teachers, doctors and other public workers are participating in what has been termed a "significant labor action", requesting higher wages and enhanced employment terms.
But the extreme weather has pressured them to alter some of their plans, with various open-air gatherings moved indoors or called off.
Like conditions are also sweeping Australia, bringing a period of extreme heat to the remote areas.
Agencies have announced fire bans for apprehension regarding wildfires.
