Intense winds hitting speeds of as high as 155km/h (96mph) have left approximately 90,000 homes without power and led agencies to call off over 100 flights, according to local media.
The winds are impacting the entire southern region and southern parts of the northern region, as stated by the weather forecasting body.
The nation's agencies have announced infrequent severe gust advisories - the most severe warning - in core zones encompassing these major districts.
People have been encouraged to stay indoors, stay off roads, and make arrangements for additional utility disruptions.
Widespread Damage and Emergency Response
The electricity loss seems to be impacting residences mostly in the southern region, although officials state that power was being gradually reinstated.
Domestic outlets have indicated that in certain areas homes have lost their roofs, while power lines and trees have been brought down by the gusts.
In Wellington, a person was fatally injured after being hit by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a woman was swept into oncoming traffic on a thoroughfare by a powerful blast, in a incident that was captured in a widely shared car camera footage.
Air travel entering and leaving the urban area have been suspended due to the gusts, and certain highways and community centers are also closed.
Meanwhile Canterbury officials have announced a crisis declaration, to facilitate disaster response efforts.
Strike Action Amid Harsh Conditions
These intense gusts on this day come as many of educators, medical professionals and government employees are participating in what has been termed a "major walkout", requesting improved salaries and workplace environments.
But the intense climate has forced them to change various scheduled activities, with various open-air gatherings relocated inside or called off.
Similar gusts are affecting Australia, ushering in a high-temperature event to the nation's interior regions.
Authorities have issued burning restrictions for concern about bushfires.
