Severe gusts reaching velocities of approximately 155km/h (96mph) have left nearly 90,000 properties without power and forced authorities to halt over 100 aircraft departures, based on regional news sources.
The gales are influencing the complete southern region and lower areas of the North Island, as stated by the country's meteorological service.
The nation's agencies have released infrequent high-level wind alerts - the highest alert level - in central regions such as Canterbury and Wellington.
Residents have been encouraged to remain inside, stay off roads, and get ready for additional utility disruptions.
Extensive Damage and Emergency Measures
The electricity loss appears to be affecting households predominantly in the southern region, while agencies state that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in certain areas roofs have been ripped off houses, and trees and electricity poles have been knocked down by the winds.
Across Wellington, a man was fatally injured after being struck by a falling limb at a popular trail walking spot on Tuesday.
Also in the capital, a female was swept into oncoming traffic on a road by a powerful blast, in a moment that was captured in a viral dashcam video.
Aircraft services entering and leaving the city have been halted as a result of the winds, and some roads and libraries are also closed.
Meanwhile local leaders have announced a crisis declaration, to support emergency management operations.
Labor Protests Amid Extreme Conditions
These intense gusts on this day occur while tens of thousands of teachers, doctors and other public workers take part in what has been called a "major walkout", calling for better pay and working conditions.
But the intense climate has pressured them to change certain arrangements, with various open-air gatherings relocated inside or cancelled.
Like conditions are also sweeping the neighboring country, ushering in a period of extreme heat to the remote areas.
Agencies have issued flame prohibitions for apprehension regarding wildfires.
