Severe gales reaching speeds of up to 155km/h (96mph) have left approximately 90,000 properties experiencing outages and compelled agencies to cancel more than 100 flights, based on domestic outlets.
The winds are impacting the complete South Island and southern parts of the North Island, as stated by the national weather agency.
The nation's agencies have announced infrequent severe gust advisories - the highest alert level - in core zones such as Canterbury and Wellington.
Residents have been encouraged to stay indoors, stay off roads, and get ready for further power and communication outages.
Widespread Destruction and Emergency Measures
This outage appears to be affecting homes predominantly in the South Island, while authorities say that power was being gradually reinstated.
Regional news have indicated that in certain areas homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
Within the capital, a individual was killed after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a woman was blown onto approaching vehicles on a road by a intensive burst, in a event that was recorded in a viral dashcam video.
Flights entering and leaving the city have been cancelled due to the winds, and some roads and libraries are also closed.
Simultaneously authorities in Canterbury have announced a state of emergency, to facilitate recovery activities.
Work Stoppages Alongside Harsh Conditions
The wild winds on Thursday come as tens of thousands of teachers, doctors and other public workers take part in what has been called a "major walkout", requesting higher wages and enhanced employment terms.
However the severe conditions has compelled them to change certain arrangements, with some outdoor rallies relocated inside or cancelled.
Similar gusts are also sweeping Australia, bringing a heatwave to the remote areas.
Agencies have announced flame prohibitions for apprehension regarding forest fires.
