Intense gales attaining velocities of as high as 155km/h (96mph) have left approximately 90,000 homes without power and led officials to cancel over 100 air travel services, as reported by local media.
These gusts are impacting the complete southern region and southern parts of the northern region, according to the national weather agency.
Officials in New Zealand have issued rare high-level wind alerts - the top caution category - in key areas encompassing these major districts.
Locals have been encouraged to remain inside, avoid travel, and prepare for further utility disruptions.
Widespread Destruction and Crisis Measures
The electricity loss seems to be impacting homes predominantly in the South Island, although authorities say that energy was being gradually reinstated.
Local media have stated that in various locations structures have suffered roof damage, and utility poles and vegetation have been brought down by the gusts.
Across Wellington, a man was lost his life after being struck by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a woman was swept into oncoming traffic on a road by a powerful blast, in a event that was captured in a viral dashcam video.
Aircraft services entering and leaving the urban area have been suspended due to the weather, while various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have declared a state of emergency, to assist emergency management operations.
Work Stoppages Amid Severe Weather
These intense gusts on today coincide with many of school staff, physicians and civil servants take part in what has been termed a "mega strike", demanding better pay and working conditions.
Yet the intense climate has pressured them to alter various scheduled activities, with several external protests shifted to interior venues or abandoned.
Similar gusts are impacting the neighboring country, bringing a heatwave to the remote areas.
Officials have announced flame prohibitions for fear of bushfires.
