Severe winds attaining velocities of up to 155km/h (96mph) have caused nearly 90,000 households experiencing outages and led officials to halt over 100 flights, based on regional news sources.
The gales are affecting the entire southern region and southern parts of the northern region, as stated by the national weather agency.
The nation's agencies have issued uncommon red wind warnings - the highest alert level - in central regions such as these major districts.
Locals have been advised to stay indoors, stay off roads, and prepare for further utility disruptions.
Widespread Destruction and Emergency Measures
This outage seems to be impacting homes mostly in the southern region, while agencies state that power was being gradually reinstated.
Domestic outlets have stated that in various locations roofs have been ripped off houses, and trees and electricity poles have been brought down by the gusts.
Across Wellington, a individual was fatally injured after being hit by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was swept into moving cars on a road by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Flights entering and leaving the urban area have been cancelled due to the weather, while some roads and libraries are not operating.
At the same time authorities in Canterbury have declared a state of emergency, to support emergency management operations.
Labor Protests Amid Severe Conditions
The wild winds on this day come as many of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", requesting better pay and working conditions.
But the intense climate has forced them to modify some of their plans, with various open-air gatherings relocated inside or called off.
Similar gusts are affecting Australia, ushering in a period of extreme heat to the remote areas.
Agencies have issued flame prohibitions for concern about bushfires.