Severe gusts attaining speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and led agencies to cancel more than 100 flights, based on domestic outlets.
The winds are influencing the complete southern region and lower areas of the North Island, as stated by the weather forecasting body.
Officials in New Zealand have announced infrequent red wind warnings - the most severe warning - in key areas encompassing Canterbury and Wellington.
Residents have been advised to avoid going outside, avoid travel, and make arrangements for additional power and communication outages.
Widespread Destruction and Crisis Measures
This outage appears to be affecting households predominantly in the South Island, while agencies say that energy was being slowly brought back.
Domestic outlets have stated that in certain areas homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
In Wellington, a person was lost his life after being hit by a falling limb at a well-known hiking path on Tuesday.
Additionally in the city, a female was blown onto approaching vehicles on a road by a intensive burst, in a event that was filmed in a widely shared car camera footage.
Flights to and from the city have been halted because of the gusts, and various routes and public facilities are also closed.
Meanwhile authorities in Canterbury have declared a crisis declaration, to facilitate emergency management operations.
Labor Protests Amid Extreme Conditions
The powerful gales on this day occur while numerous of teachers, doctors and other public workers are engaged in what has been called a "mega strike", requesting better pay and working conditions.
But the severe conditions has pressured them to change various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Like conditions are impacting the neighboring country, causing a period of extreme heat to the remote areas.
Authorities have announced fire bans for apprehension regarding wildfires.