Intense winds hitting velocities of up to 155km/h (96mph) have caused around 90,000 homes without power and forced officials to cancel more than 100 flights, according to domestic outlets.
The winds are influencing the complete South Island and lower areas of the northern region, per the national weather agency.
New Zealand authorities have released uncommon high-level wind alerts - the highest alert level - in central regions such as these major districts.
Locals have been urged to stay indoors, avoid travel, and get ready for additional power and communication outages.
Broad Damage and Emergency Response
This outage is primarily influencing residences mainly in the southern region, though agencies report that power was being restored progressively.
Domestic outlets have stated that in various locations homes have lost their roofs, whereas trees and electricity poles have been brought down by the gales.
In Wellington, a individual was killed after being struck by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was swept into oncoming traffic on a road by a powerful blast, in a event that was recorded in a widely shared car camera footage.
Air travel entering and leaving the urban area have been cancelled because of the weather, whereas some roads and libraries are not operating.
At the same time local leaders have issued a state of emergency, to support disaster response efforts.
Labor Protests Amid Extreme Conditions
The wild winds on today occur while numerous of school staff, physicians and civil servants are engaged in what has been called a "major walkout", requesting better pay and working conditions.
But the severe conditions has forced them to modify some of their plans, with several external protests shifted to interior venues or called off.
Similar gusts are impacting the nearby nation, bringing a period of extreme heat to the remote areas.
Authorities have declared flame prohibitions for concern about bushfires.
