Severe winds attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 households lacking electricity and led agencies to halt over 100 flights, according to regional news sources.
These gusts are impacting the complete South Island and southern sections of the northern region, per the weather forecasting body.
The nation's agencies have issued uncommon severe gust advisories - the top caution category - in key areas including these major districts.
Locals have been advised to remain inside, stay off roads, and make arrangements for additional utility disruptions.
Extensive Damage and Emergency Response
The power cut seems to be impacting households mostly in the southern region, though agencies report that power was being gradually reinstated.
Domestic outlets have indicated that in some places homes have lost their roofs, and power lines and trees have been knocked down by the gales.
Across Wellington, a individual was lost his life after being hit by a falling limb at a frequent walking route on earlier this week.
Additionally in the city, a woman was blown onto approaching vehicles on a street by a intensive burst, in a event that was recorded in a popular vehicle recording.
Air travel to and from the city have been halted as a result of the weather, while various routes and public facilities are not operating.
Meanwhile local leaders have declared a crisis declaration, to support disaster response efforts.
Work Stoppages Amid Harsh Conditions
The powerful gales on today coincide with tens of thousands of school staff, physicians and civil servants are participating in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
However the intense climate has forced them to modify various scheduled activities, with various open-air gatherings moved indoors or called off.
Similar gusts are affecting Australia, ushering in a heatwave to the remote areas.
Officials have announced fire bans for concern about bushfires.