Severe gales attaining velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and forced agencies to halt more than 100 aircraft departures, according to domestic outlets.
The gales are influencing the entire southern region and southern parts of the North Island, as stated by the national weather agency.
Officials in New Zealand have issued uncommon high-level wind alerts - the most severe warning - in central regions including Canterbury and Wellington.
People have been advised to stay indoors, avoid travel, and prepare for further utility disruptions.
Widespread Damage and Crisis Measures
The electricity loss appears to be affecting homes predominantly in the southern region, while agencies say that power was being slowly brought back.
Regional news have stated that in some places homes have lost their roofs, and power lines and trees have been brought down by the gusts.
In Wellington, a individual was fatally injured after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a woman was blown onto oncoming traffic on a street by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Flights entering and leaving the city have been suspended as a result of the winds, whereas certain highways and community centers are not operating.
At the same time Canterbury officials have declared a emergency situation, to facilitate disaster response efforts.
Work Stoppages Amid Extreme Weather
The powerful gales on this day coincide with tens of thousands of school staff, physicians and civil servants take part in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
However the extreme weather has compelled them to change various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Comparable winds are impacting the nearby nation, ushering in a period of extreme heat to the country's outback.
Agencies have announced burning restrictions for apprehension regarding forest fires.