Powerful gusts hitting speeds of up to 155km/h (96mph) have resulted in approximately 90,000 homes without power and compelled officials to halt more than 100 flights, according to domestic outlets.
The winds are affecting the whole South Island and lower areas of the northern region, per the national weather agency.
Officials in New Zealand have released uncommon red wind warnings - the most severe warning - in central regions such as Canterbury and Wellington.
Residents have been advised to avoid going outside, refrain from journeys, and make arrangements for more utility disruptions.
Broad Damage and Crisis Measures
The power cut is primarily influencing households predominantly in the southern region, though agencies report that energy was being gradually reinstated.
Local media have reported that in certain areas structures have suffered roof damage, and utility poles and vegetation have been toppled by the winds.
In Wellington, a individual was fatally injured after being hit by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a thoroughfare by a intensive burst, in a event that was recorded in a viral dashcam video.
Flights entering and leaving the metropolis have been halted because of the gusts, while some roads and libraries are shut down.
At the same time local leaders have announced a state of emergency, to facilitate recovery activities.
Labor Protests Amid Extreme Conditions
The wild winds on this day coincide with numerous of school staff, physicians and civil servants take part in what has been termed a "significant labor action", demanding improved salaries and workplace environments.
But the severe conditions has compelled them to modify certain arrangements, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are affecting the nearby nation, ushering in a period of extreme heat to the country's outback.
Agencies have issued burning restrictions for apprehension regarding forest fires.
