Severe gales hitting velocities of approximately 155km/h (96mph) have caused around 90,000 households experiencing outages and forced officials to call off in excess of 100 flights, as reported by domestic outlets.
The gales are influencing the complete southern region and southern sections of the North Island, as stated by the national weather agency.
The nation's agencies have released infrequent red wind warnings - the top caution category - in key areas such as Wellington and Canterbury.
People have been advised to remain inside, stay off roads, and get ready for additional electricity and network failures.
Broad Destruction and Emergency Measures
The electricity loss appears to be affecting homes predominantly in the South Island, although agencies report that energy was being restored progressively.
Regional news have stated that in some places structures have suffered roof damage, and trees and electricity poles have been toppled by the gusts.
Across Wellington, a individual was lost his life after being hit by a falling limb at a frequent walking route on Tuesday.
Also in the capital, a individual was swept into approaching vehicles on a road by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Aircraft services to and from the city have been cancelled as a result of the gusts, while some roads and libraries are also closed.
At the same time Canterbury officials have announced a crisis declaration, to assist recovery activities.
Labor Protests Alongside Harsh Conditions
The wild winds on Thursday come as numerous of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", requesting improved salaries and workplace environments.
Yet the extreme weather has pressured them to modify some of their plans, with some outdoor rallies relocated inside or cancelled.
Similar gusts are impacting the neighboring country, ushering in a heatwave to the remote areas.
Authorities have announced flame prohibitions for fear of wildfires.
